226 Results for Principal Software Engineer Jobs

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Principal Software Engineer

Knoxville, Tennessee
remote
Permanent / Full Time
0 - 0 USD / Yearly
Robert Half is hiring! We are looking for a Principal Software Engineer to lead the design and delivery of modern AI-driven software solutions. This role combines hands-on engineering with technical leadership across backend services, frontend applications, and intelligent workflow development. The ideal candidate brings deep full-stack expertise, a strong product mindset, and the ability to guide scalable systems from concept through production. Responsibilities:• Lead complete product delivery efforts, from technical planning and architecture through implementation, testing, and long-term support.• Create and refine agentic AI workflows that support business goals and integrate effectively with broader application ecosystems.• Build, enhance, and support scalable server-side applications using Python frameworks such as Django, Flask, or FastAPI, or Node.js frameworks including Express or NestJS.• Develop robust RESTful and GraphQL interfaces that enable reliable communication between platforms, services, and user-facing applications.• Implement and improve React-based frontend features with a focus on usability, responsiveness, and smooth integration with backend systems.• Architect and maintain microservices and distributed application components to support performance, resilience, and future growth.• Improve system efficiency by tuning application behavior, streamlining database interactions, and optimizing cloud infrastructure usage.• Apply strong security standards by implementing access controls, authentication mechanisms, and authorization practices across the platform.• Oversee automated delivery processes and container-based deployments using CI/CD pipelines, Docker, and related engineering tools.• Partner with product, design, and DevOps teams to resolve production issues, maintain cloud-based services, and deliver high-quality software outcomes.
2026-09-28T00:00:00Z

Principal Software Engineer

Edison, New Jersey
remote
Temporary to Hire
87.0865 - 100.837 USD / Hourly
We are looking for a Principal Software Engineer to join our team in Edison, New Jersey. In this role, you will be responsible for shaping the technical direction of our connected equipment platform while delivering high-quality software solutions. This Contract to permanent position offers the opportunity to lead impactful projects, collaborate with cross-functional teams, and contribute to the modernization of our systems. If you're passionate about scalable systems, enjoy mentoring others, and thrive in a fast-paced environment, this could be the perfect opportunity for you. Responsibilities: • Provide technical leadership and mentorship to software engineers, fostering collaboration and a culture of excellence. • Develop and implement innovative solutions for complex engineering challenges to enhance system performance. • Build robust mobile, front-end, and back-end software components for our connected equipment platform. • Write clean, efficient, and scalable code, ensuring reliability and optimal performance. • Drive the transition from monolithic systems to scalable microservices architectures, modernizing the platform. • Lead efforts in system architecture design, database development, and strategic technical decisions. • Collaborate with Product Managers to define and prioritize features, ensuring alignment with business goals. • Work closely with senior leadership to address critical business needs through technology. • Partner with QA engineers to deliver thoroughly tested and user-focused software solutions. • Stay up-to-date with emerging technologies, recommending tools and frameworks to improve productivity.
2026-09-25T00:00:00Z

Principal Platform Engineer

Des Moines, Iowa
remote
Permanent / Full Time
250000 - 300000 USD / Yearly
Principal Platform Engineer | Direct Hire Permanent Location: Remote Salary: $250,000-$300,000 Base + Bonus Potential For immediate and confidential consideration, please send a message to MEREDITH CARLE on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. Build the Engineering Platform That Powers Scale, Security, and AI Innovation We are seeking a Principal Platform Engineer to lead the architecture, automation, and standardization of a modern cloud platform supporting enterprise-scale software delivery, cloud operations, and emerging AI capabilities. This is a newly created, high-impact leadership role for a hands-on platform engineering expert who thrives at the intersection of cloud architecture, DevSecOps, developer experience, automation, and reliability engineering. You'll help define how engineering teams build, deploy, secure, and operate software across the organization. What You'll Own • Define and execute a platform engineering strategy that improves developer productivity, consistency, and operational resilience • Architect and scale enterprise-grade CI/CD platforms that accelerate delivery while reducing operational risk • Design and implement Infrastructure as Code using Terraform with reusable, standardized modules • Embed security throughout the engineering lifecycle through automated guardrails, policy-as-code, secrets management, and governance controls • Advance deployment automation, progressive delivery practices, and rapid recovery capabilities • Build observability strategies across distributed applications, microservices, and cloud-native environments • Strengthen AWS cloud operations through improved IAM, networking, governance, and runtime visibility • Establish engineering standards and platform best practices across multiple development teams and external partners What You'll Bring • 10+ years of Platform Engineering, DevOps, Cloud Infrastructure, or Site Reliability Engineering experience • Proven success operating and scaling complex production CI/CD ecosystems • Deep hands-on expertise with Terraform and modern Infrastructure as Code practices • Strong background in DevSecOps, security automation, compliance, policy enforcement, and vulnerability management • Experience implementing observability, monitoring, logging, and operational excellence across distributed systems • Advanced knowledge of AWS, Kubernetes, IAM, networking, cloud architecture, and platform operations • Strong understanding of software delivery, developer tooling, release management, and operational metrics such as reliability and MTTR • Ability to influence technical direction, establish enterprise standards, and communicate effectively with engineering leadership and executive stakeholders Why This Opportunity • Strategic new role with significant influence on platform and engineering strategy • Opportunity to build and mature a modern, AI-ready cloud platform • Highly visible position partnering with senior engineering and business leaders • Blend of architecture, hands-on engineering, and enterprise-wide technical leadership • Direct impact on scalability, security, developer experience, and operational excellence • Remote opportunity with exceptional compensation and bonus potential If you're a platform engineering leader who enjoys building standardized, scalable, and secure cloud environments while shaping the future of engineering delivery, we'd love to connect.
2026-09-23T00:00:00Z

Principal Platform Engineer

Des Moines, Iowa
remote
Permanent / Full Time
200000 - 225000 USD / Yearly
Position: Principal Platform Engineer | Direct Hire Permanent Location: Remote Salary: $180,000 - $225,000 base plus SIGNIFICANT bonus and or equity potential *** For immediate and confidential consideration, please send a message to MEREDITH CARLE on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. *** Ready to build the backbone of a modern engineering organization? We’re looking for a Principal Platform Engineer to architect and scale a next-generation cloud platform powering secure, reliable, and high-velocity software delivery—including support for AI-enabled applications. This is a high-impact, hands-on leadership role where you’ll define how engineering operates at scale. What You’ll Own • Lead the design of a scalable, secure platform that standardizes how teams build and deploy software • Build and evolve CI/CD pipelines that are fast, reliable, and production-grade • Develop infrastructure as code (Terraform) with reusable, enterprise-ready modules • Embed security into every layer (DevSecOps, policy-as-code, secrets, governance) • Implement progressive delivery (canary, blue/green) and rapid recovery strategies • Establish end-to-end observability across microservices and distributed systems • Drive AWS cloud architecture, including IAM, networking, and operational visibility • Partner across teams to set standards and elevate engineering maturity What You Bring • 10+ years in Platform Engineering, DevOps, or Infrastructure at a senior or principal level • Proven experience running complex CI/CD environments at scale • Deep expertise with Terraform and cloud-native infrastructure • Strong DevSecOps mindset (security automation, compliance, policy enforcement) • Experience building observability for distributed systems • Advanced knowledge of AWS, Kubernetes, IAM, and networking • Ability to influence across teams and drive enterprise-wide standards Why This Role • Build a modern platform from the ground up—not maintain legacy systems • Shape the future of cloud, security, and AI-ready infrastructure • High ownership, visibility, and impact on engineering velocity • Work at the intersection of architecture, automation, and scale If you thrive on solving complex platform challenges and want to define how engineering operates at scale, this is your opportunity. *** For immediate and confidential consideration, please send a message to MEREDITH CARLE on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. Also, you may contact me by office: 515-303-4654 or mobile: 515-771-8142. Or one click apply on our Robert Half website. No third party inquiries please. Our client cannot provide sponsorship and cannot hire C2C. ***
2026-09-23T00:00:00Z

Principal Data Engineer

Avon, Minnesota
onsite
Permanent / Full Time
130000 - 190000 USD / Yearly
We are looking for a Principal Data Engineer to shape and lead a modern enterprise data platform serving multiple business lines. This position will define the architectural direction for a Microsoft Fabric-based environment, guide engineering best practices, and partner closely with data and IT leaders to support long-term growth. The role is ideal for a senior technical expert who combines deep hands-on engineering capability with strong mentorship and platform strategy experience. Responsibilities:• Lead the design and ongoing evolution of a Microsoft Fabric lakehouse environment, establishing a scalable architecture across raw, refined, and curated data layers.• Create and support robust data integration workflows that bring information together from more than 30 enterprise applications and operational platforms.• Set technical standards for data engineering, including coding practices, solution design patterns, documentation, and review processes.• Mentor data engineers through hands-on coaching, collaborative development, and detailed code feedback to strengthen team capability.• Partner with data and IT leadership to align platform architecture with business priorities and future expansion needs.• Develop high-quality data pipelines using modern tools and frameworks such as SQL, Python, Spark, and PySpark within cloud-based data ecosystems.• Evaluate new technologies, architectural approaches, and data platform trends, then provide informed recommendations for adoption.• Support governance and platform reliability by promoting strong lineage, quality, performance, and scalable engineering practices.• Contribute to cross-platform interoperability initiatives, including environments that may involve Databricks, governance tooling, and enterprise data services.
2026-09-10T00:00:00Z

Principal Data Engineer

Des Moines, Iowa
remote
Permanent / Full Time
225000 - 300000 USD / Yearly
Position: Principal Data Engineer | Direct Hire Permanent Location: Remote Salary: $225,000 - 300,000 base plus bonus potential *** For immediate and confidential consideration, please send a message to MEREDITH CARLE on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. *** Build the data foundation that powers analytics, AI, and enterprise decision-making. We’re hiring a Principal Data Engineer to design and deliver a modern, scalable data platform from the ground up. This is a high-impact, hands-on role where you’ll lead architecture decisions, build production-grade pipelines, and enable secure, multi-tenant data capabilities that support everything from reporting to advanced AI use cases. What You’ll Own • Design and build a modern data platform across ingestion, transformation, storage, and consumption • Develop scalable batch and real-time pipelines across diverse data sources (relational, event, document) • Establish data architecture standards, modeling practices, and engineering frameworks • Create secure, multi-tenant data environments with strong governance and access controls • Build data models and serving layers for reporting, self-service analytics, and AI workloads • Evaluate and implement cloud data technologies for performance, cost, and scalability • Partner with engineering and business leaders to align data strategy with company priorities • Guide vendors and external partners while enforcing internal data standards and quality What You Bring • 10+ years of experience in data engineering, including large-scale architecture ownership • Strong programming skills in Python and experience with tools like Spark, Kafka, or similar • Expertise building batch and streaming pipelines in cloud environments (AWS preferred) • Deep knowledge of data modeling for both transactional and analytical systems • Hands-on experience with Snowflake, Redshift, or modern data platforms • Strong understanding of data governance, privacy, and secure data design • Experience with ETL frameworks, testing, and CI/CD-driven data workflows • Ability to clearly communicate technical strategy and tradeoffs to senior stakeholders Why This Role • Architect and build a next-generation data platform from foundational level • Direct impact on analytics, product insights, and AI capabilities • High ownership, visibility, and influence across engineering and leadership • Opportunity to define standards, tooling, and long-term data strategy If you’re a hands-on data engineer who enjoys building scalable platforms and shaping how data is leveraged across an organization, this is a high-impact opportunity to lead from the front.
2026-09-23T00:00:00Z

Principal Data Engineer

Des Moines, Iowa
remote
Permanent / Full Time
180000 - 225000 USD / Yearly
Position: Principal Data Engineer | Direct Hire Permanent Location: Remote Salary: $180,000 - $225,000 base plus SIGNIFICANT bonus and or equity potential *** For immediate and confidential consideration, please send a message to MEREDITH CARLE on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. *** Build the data foundation that powers analytics, AI, and enterprise decision-making. We’re hiring a Principal Data Engineer to design and deliver a modern, scalable data platform from the ground up. This is a high-impact, hands-on role where you’ll lead architecture decisions, build production-grade pipelines, and enable secure, multi-tenant data capabilities that support everything from reporting to advanced AI use cases. What You’ll Own • Design and build a modern data platform across ingestion, transformation, storage, and consumption • Develop scalable batch and real-time pipelines across diverse data sources (relational, event, document) • Establish data architecture standards, modeling practices, and engineering frameworks • Create secure, multi-tenant data environments with strong governance and access controls • Build data models and serving layers for reporting, self-service analytics, and AI workloads • Evaluate and implement cloud data technologies for performance, cost, and scalability • Partner with engineering and business leaders to align data strategy with company priorities • Guide vendors and external partners while enforcing internal data standards and quality What You Bring • 10+ years of experience in data engineering, including large-scale architecture ownership • Strong programming skills in Python and experience with tools like Spark, Kafka, or similar • Expertise building batch and streaming pipelines in cloud environments (AWS preferred) • Deep knowledge of data modeling for both transactional and analytical systems • Hands-on experience with Snowflake, Redshift, or modern data platforms • Strong understanding of data governance, privacy, and secure data design • Experience with ETL frameworks, testing, and CI/CD-driven data workflows • Ability to clearly communicate technical strategy and tradeoffs to senior stakeholders Why This Role • Architect and build a next-generation data platform from foundational level • Direct impact on analytics, product insights, and AI capabilities • High ownership, visibility, and influence across engineering and leadership • Opportunity to define standards, tooling, and long-term data strategy If you’re a hands-on data engineer who enjoys building scalable platforms and shaping how data is leveraged across an organization, this is a high-impact opportunity to lead from the front. *** For immediate and confidential consideration, please send a message to MEREDITH CARLE on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. Also, you may contact me by office: 515-303-4654 or mobile: 515-771-8142. Or one click apply on our Robert Half website. No third party inquiries please. Our client cannot provide sponsorship and cannot hire C2C. ***
2026-09-23T00:00:00Z

Senior Software Engineer

Atlanta, Georgia
onsite
Temporary / Contract
50 - 55 USD / Hourly
Senior Software Engineer (Python)Location: Alpharetta, GA, Atlanta, GA, OR Boca Raton, FLDuration: 6-12 Month ContractOverviewWe are seeking a Senior Software Engineer with strong Python development expertise to support ongoing application enhancements, production issue resolution, and backend service development. This is a hands-on contract opportunity for someone who excels at troubleshooting complex systems, identifying root causes, and delivering reliable software improvements in fast-paced environments.This role is ideal for a developer who enjoys working within existing codebases, resolving critical defects, and contributing practical solutions that improve application stability and performance.Key Responsibilities<ul><li>Develop, enhance, and maintain Python-based applications and services</li><li>Troubleshoot and resolve production and non-production issues</li><li>Analyze application failures, identify root causes, and implement effective fixes</li><li>Support REST API development, maintenance, and troubleshooting</li><li>Deliver bug fixes, enhancements, and small feature improvements</li><li>Collaborate with technical teams to understand requirements and resolve issues</li><li>Review logs, diagnose system failures, and improve application stability</li><li>Investigate and resolve database-related issues across SQL and NoSQL environments</li><li>Contribute to code quality, maintainability, and system reliability initiatives</li></ul>
2026-09-18T00:00:00Z

.Net Software Engineer

Nashville, Tennessee
onsite
Temporary / Contract
70 - 82 USD / Hourly
Robert Half is seeking a Contract .NET Developer to join our client's development team. As a Contract .NET Developer, you will be responsible for designing, developing, and maintaining software solutions using the .NET framework. This role offers an exciting opportunity to work on diverse projects with a reputable organization. Key Responsibilities:<ol><li>Software Development: Design, code, test, debug, and document software applications using the .NET framework and related technologies.</li><li>Application Maintenance: Maintain and enhance existing .NET applications by identifying areas for modification, improvement, and optimization.</li><li>Collaboration: Work closely with cross-functional teams to gather requirements, analyze needs, and develop software solutions that meet business objectives.</li><li>Database Integration: Develop and optimize database-related functionalities within applications, ensuring efficient data storage and retrieval.</li><li>Code Reviews and Testing: Conduct code reviews to ensure code quality, performance, and adherence to coding standards. Perform thorough testing to identify and resolve any issues.</li><li>Documentation: Create and maintain technical documentation for developed applications, including system designs and user manuals.</li><li>Troubleshooting and Support: Provide technical support and troubleshooting assistance for developed applications, ensuring smooth operation and addressing user-reported issues.</li></ol>
2026-09-22T00:00:00Z

Software Engineer

Westlake, Ohio
onsite
Permanent / Full Time
75000 - 90000 USD / Yearly
We are looking for a Software Engineer to join our team in Westlake, Ohio. This role is ideal for a developer who enjoys building reliable applications, creating integrations, and contributing to modern web solutions in a service-focused environment. You will work across backend and frontend technologies, partner with cross-functional teams, and help deliver scalable software that supports business needs. Responsibilities: • Design, build, and maintain software applications using C# and the .NET ecosystem with a strong focus on clean, object-oriented development practices. • Create and support web services, console applications, and web-based solutions that meet functional and performance expectations. • Develop responsive user interfaces using modern JavaScript frameworks such as React or Angular, with attention to usability across devices. • Build and maintain custom system integrations by working with SDKs, APIs, and web services to connect business platforms effectively. • Write and optimize SQL queries, including joins and aggregations, to support application functionality and data analysis needs. • Use Azure DevOps and version control processes to manage source code, track changes, and support collaborative development. • Troubleshoot application issues, identify root causes, and deliver practical solutions that improve system stability and performance. • Collaborate with technical and non-technical stakeholders to understand requirements, communicate progress, and deliver business-focused solutions.
2026-09-08T00:00:00Z

Software Engineer

Ny, New York
onsite
Temporary / Contract
35.625 - 41.25 USD / Hourly
We are looking for a Software Engineer to join a long-term contract opportunity based in New York, NY. This role supports a modern Microsoft-focused environment and combines hands-on technical problem solving with user-facing service for a wide range of infrastructure and endpoint needs. The position also offers the chance to collaborate with cross-functional teams, contribute to environment improvements, and strengthen overall support capabilities through technical leadership and mentorship. Responsibilities: • Deliver high-level technical support across infrastructure, desktop systems, and end-user computing environments, resolving complex issues efficiently. • Administer and troubleshoot Azure-based services, organizational user profiles, and Intune-managed devices to maintain stable operations. • Design, implement, and refine Microsoft policies and configuration standards to improve security, consistency, and device performance. • Work closely with the infrastructure team to address escalations, coordinate shared initiatives, and support ongoing technical projects. • Provide responsive, thorough assistance to executive-level users, ensuring a high-quality support experience and timely issue resolution. • Participate in testing, verification, and post-change validation activities related to infrastructure upgrades and environment updates. • Guide less experienced engineers through technical challenges, share best practices, and help raise the overall capability of the support team.
2026-09-18T00:00:00Z

Software Engineer

Martinez, California
onsite
Temporary / Contract
65 - 75 USD / Hourly
We are looking for an experienced Software Engineer to support the design, development, and ongoing enhancement of business applications in Martinez, California. This Long-term Contract Software Engineerposition is ideal for someone who can manage the full development lifecycle, collaborate with stakeholders, and deliver reliable web-based and integrated software solutions. The Software Engineerrole includes hands-on programming, technical analysis, testing, deployment, and post-release support across a range of platforms and technologies. Responsibilities:• Design, build, and maintain web applications, desktop-style client applications, APIs, reports, and data exchange solutions that support business operations.• Partner with stakeholders to define needs, translate functional goals into technical plans, and provide effort estimates and delivery timelines.• Oversee assigned development work from planning through release, including task tracking, technical documentation, testing coordination, and deployment activities.• Develop and support software using technologies such as C#, VB.NET, ASP.NET, JavaScript, HTML, CSS, and related web development frameworks.• Create and maintain system integrations between third-party SaaS platforms and custom or vendor-supported applications.• Produce data extracts and reporting solutions, including work related to SQL Server Reporting Services and other reporting tools.• Participate in code reviews, validate application quality through testing, and resolve issues identified during development and production support.• Contribute to specialized platform development efforts such as ServiceNow applications, modules, implementations, and workflow enhancements.• Support advanced solution delivery in areas such as API development, provider directory-related integrations, and the use of AI within applications and business processes.
2026-09-15T00:00:00Z

Software Engineer

Jacksonville, Florida
onsite
Permanent / Full Time
145935 - 175000 USD / Yearly
Position SummaryThe Sr. Hardware Engineer Lead provides technical leadership in the design, development, and support of embedded electronic products across the full product lifecycle. This role leads hardware development, product improvements, and cross-functional collaboration to ensure products are reliable, manufacturable, compliant, and well supported through production.Key Responsibilities<ul><li>Lead embedded hardware design from concept through production, including circuit design, component selection, prototyping, validation, documentation, and product release.</li><li>Design and review analog, digital, mixed-signal, power, sensor, wireless, and microcontroller-based hardware, including schematics and PCB layouts.</li><li>Oversee prototype bring-up, testing, debugging, root cause analysis, and design validation.</li><li>Support production and existing products through troubleshooting, engineering changes, yield improvement, and defect reduction.</li><li>Partner with Supply Chain and Procurement on component availability, alternate sourcing, obsolescence, and cost reduction.</li><li>Act as a senior technical escalation point for complex product, manufacturing, and field issues.</li><li>Work with Quality on design controls, documentation, CAPA, configuration management, ISO requirements, and product certifications.</li><li>Mentor engineering team members through technical guidance, design reviews, best practices, and cross-training.</li><li>Collaborate with Firmware, Mechanical, Manufacturing, Quality, Supply Chain, Technical Support, and Operations to drive successful product development and support.</li></ul>
2026-09-03T00:00:00Z

Software Engineer

Kingston, New York
onsite
Permanent / Full Time
100000 - 130000 USD / Yearly
We are looking for a Software Engineer to join our team in Kingston, New York and help build reliable, secure, and scalable software solutions. In this role, you will contribute to the design, development, integration, and ongoing support of custom applications across internal and cloud-based environments. You will work closely with analysts, product stakeholders, and cross-functional technical teams to deliver practical solutions that balance business needs, technical feasibility, and long-term maintainability. Responsibilities: • Develop, enhance, and support custom applications and system integrations with a focus on performance, security, scalability, and maintainability. • Partner with business analysts and stakeholders to shape solution designs, define technical specifications, and evaluate integration approaches. • Contribute to project teams delivering software across internal platforms and cloud-based services, ensuring consistent progress through iterative releases. • Build shared components, reusable services, and development frameworks that improve efficiency and standardization across the engineering team. • Collaborate with cross-functional application teams to create proof-of-concept solutions and translate ideas into production-ready software. • Participate in the deployment, monitoring, and ongoing maintenance of production applications to support stable business operations. • Work with engineering leadership, product owners, and project managers to help plan roadmaps and prioritize development work effectively. • Apply coding standards, development best practices, and architectural patterns while providing technical guidance to other team members.
2026-09-03T00:00:00Z

Software Engineer

Hamel, Minnesota
onsite
Permanent / Full Time
125000 - 145000 USD / Yearly
We are looking for an experienced Software Engineer to create and enhance software applications in a dynamic engineering environment in Medina, Minnesota. This role combines hands-on development with technical problem-solving, requiring close collaboration with cross-functional teams to deliver reliable desktop and full-stack solutions. The ideal candidate brings strong software design expertise, communicates clearly with technical and business stakeholders, and can help guide projects from concept through deployment and ongoing support. Responsibilities:• Evaluate software and data needs to shape practical solutions that align with technical objectives, schedules, and budget expectations.• Partner with engineers, data specialists, and other stakeholders to define system behavior, performance goals, and overall application requirements.• Design, build, and refine desktop and full-stack software applications that support customer and product needs.• Create and maintain testing, validation, and user support documentation to promote successful implementation and knowledge transfer.• Lead or coordinate software testing, deployment activities, and on-site commissioning efforts for customer-facing solutions.• Provide ongoing support, troubleshooting, and enhancements for existing applications to maintain performance and reliability.• Collaborate with operations, engineering, and data teams to address reporting, visualization, and software functionality needs.• Present technical ideas, recommendations, and project updates clearly to customers, leadership, and internal teams.• Offer technical direction to development efforts and help guide team members through architecture and implementation decisi
2026-08-30T00:00:00Z

Software Engineer

Seattle, Washington
onsite
Temporary / Contract
100 - 115 USD / Hourly
Robert Half is seeking an Embedded Firmware Engineer to support the development and bring-up of hardware systems involving USB Type-C and Power Delivery (PD) controllers for a government company based in Bellevue, WA. Apply today! Duration: 6-month contract with possible conversionPay Rate: $100 - $115/hourly Location: Hybrid in Bellevue — 3 days onsite.Schedule: Monday - Friday 8 to 5pm Responsibilities<ul><li>Bring up hardware systems, each of which includes a Power Delivery (PD) controller.</li><li>Develop and maintain embedded and bare-metal firmware for PD controllers.</li><li>Develop firmware in C for microcontroller-based systems.</li><li>Work directly with hardware during system bring-up and troubleshooting.</li><li>Use debugging equipment such as multimeters and oscilloscopes to troubleshoot hardware and firmware issues.</li><li>Review and interpret electrical schematics to understand how PD controller pins are mapped and how the hardware, software, and data interact.</li><li>Work with hardware communication buses, including I2C, SPI, and other low-speed buses.</li><li>Work with Cypress and Infineon microcontrollers and the associated IDE used to develop and run C code.</li><li>Support USB Type-C and Power Delivery functionality, including understanding the process involved in USB power negotiation.</li><li>Collaborate with team members and communicate effectively with Electrical Engineers regarding design and troubleshooting.</li></ul>
2026-09-22T00:00:00Z

Software Engineer

Peterborough, New Hampshire
onsite
Permanent / Full Time
90000 - 120000 USD / Yearly
Build the systems that keep the business running.We're seeking a PHP Developer to join our enterprise technology team and develop, enhance, and support internal business applications used across multiple departments. This role is ideal for someone who enjoys solving business challenges through technology and working closely with end users to improve operational efficiency.What You'll Do:<ul><li>Design, develop, and maintain internal web-based applications using PHP.</li><li>Collaborate with business stakeholders to gather requirements and deliver solutions.</li><li>Integrate applications with databases, APIs, and other enterprise systems.</li><li>Troubleshoot issues, optimize performance, and support ongoing enhancements.</li><li>Participate in code reviews and contribute to application architecture decisions.</li></ul>What We're Looking For:<ul><li>Experience developing applications with PHP and SQL databases.</li><li>Strong understanding of web technologies including HTML, CSS, JavaScript, and REST APIs.</li><li>Experience working with business systems, workflows, and data integrations.</li><li>Ability to communicate effectively with both technical and non-technical teams.</li><li>Experience with modern PHP frameworks is a plus.</li></ul>Why Join Us?<ul><li>Work on high-impact applications used across the organization.</li><li>Stable enterprise environment with long-term projects.</li><li>Collaborative team culture and opportunities for professional growth.</li><li>Competitive compensation and comprehensive benefits.</li></ul>If you enjoy building practical software that solves real business problems, we'd love to hear from you.
2026-09-24T00:00:00Z

Software Engineer

Chicago, Illinois
remote
Permanent / Full Time
135000 - 155000 USD / Yearly
We are seeking a Senior Software Engineer with deep experience in backend Java development and Android application engineering. This role will focus on designing, building, and maintaining scalable backend services while also contributing to Android mobile applications. The ideal candidate brings strong technical expertise, a collaborative mindset, and a passion for delivering reliable, high-quality software. Key Responsibilities<ul><li>Design, develop, test, and maintain backend services using Java and Spring Boot.</li><li>Build and enhance Android applications with a focus on performance, usability, and maintainability.</li><li>Collaborate with product, business, and engineering stakeholders to define technical requirements and deliver solutions.</li><li>Develop RESTful APIs and integrations that support mobile and web-based applications.</li><li>Write clean, efficient, and well-documented code following established coding standards.</li><li>Participate in architecture discussions, technical design reviews, and sprint planning sessions.</li><li>Perform code reviews and contribute to best practices for software quality, scalability, and security.</li><li>Troubleshoot and resolve application, database, and system performance issues.</li><li>Support deployment activities, testing efforts, and ongoing production maintenance.</li><li>Contribute to continuous improvement initiatives across development workflows, tooling, and engineering processes.</li></ul>
2026-09-22T00:00:00Z

Software Engineer

Albuquerque, New Mexico
onsite
Temporary / Contract
0 - 0 USD / Yearly
We are looking for a Software Engineer to support a growing technology organization in Albuquerque, New Mexico. This Contract opportunity is ideal for a developer who enjoys building custom applications, improving existing platforms, and contributing to modernization efforts in a collaborative environment. The role offers the chance to work across .NET , Java and AWS technologies while helping deliver scalable solutions that support critical business initiatives.This is a contract opportunity with possibility for contract to hire/FTE. Responsibilities:• Create, enhance, and support custom software solutions using modern engineering practices across .NET and Java environments.• Partner with stakeholders and technical team members to understand business needs and turn them into effective application features and technical solutions.• Maintain and improve existing systems, internal tools, and connected applications to ensure reliable performance and usability.• Build and support APIs and application integrations that connect enterprise platforms and streamline data exchange.• Participate in testing, troubleshooting, code review, and deployment activities to maintain code quality and production stability.• Use GitHub and source control best practices to manage code changes and collaborate efficiently with the broader development team.• Contribute to cloud-related development work and broader technology modernization initiatives as priorities evolve.• Prepare clear technical documentation for application logic, development workflows, and implemented solutions.Other duties as needed
2026-09-15T00:00:00Z

Software Engineer

Moraine, Ohio
remote
Temporary / Contract
0 - 0 USD / Yearly
We are looking for a Software Engineer to join a long-term contract opportunity in Moraine, Ohio. This role is ideal for an engineer who enjoys improving enterprise applications, building modern cloud-based solutions, and strengthening development practices across the team. The position offers the chance to contribute to application refactoring efforts while applying strong skills in .NET, front-end development, and DevOps-driven delivery. Responsibilities: • Design, build, and enhance enterprise software solutions using C#, .NET, ASP.NET, and modern JavaScript frameworks. • Contribute to the modernization of legacy applications by refactoring codebases and improving overall system performance, maintainability, and scalability. • Develop and support cloud-based solutions in Azure, including deployment automation and environment configuration. • Create and maintain CI/CD pipelines with GitHub Actions to streamline build, test, and release processes. • Implement Infrastructure-as-Code practices using Terraform or Bicep to standardize and automate cloud provisioning. • Partner with cross-functional stakeholders to define technical approaches, resolve complex issues, and deliver reliable software solutions. • Apply strong data access and persistence practices, including Entity Framework, to support robust application development. • Mentor team members, promote engineering best practices, and help establish consistent development standards across the organization.
2026-09-30T00:00:00Z

Software Engineer

Fort Lauderdale, Florida
onsite
Temporary / Contract
0 - 0 USD / Yearly
We are seeking a skilled Software Engineer with .NET and C# expertise to join our growing development team. In this role, you will design, develop and maintain scalable software solutions that support critical business operations. You will collaborate with cross-functional teams to deliver high-quality applications, troubleshoot technical issues and contribute to ongoing system improvements.Key Responsibilities:<ul><li>Design, develop and maintain applications using .NET Framework/.NET Core and C#</li><li>Write clean, efficient and well-documented code</li><li>Collaborate with business analysts, developers and stakeholders to gather requirements and deliver solutions</li><li>Troubleshoot, debug and enhance existing applications</li><li>Develop and integrate APIs, web services and backend components</li><li>Participate in code reviews, testing and deployment activities</li><li>Support database development and optimization, including writing SQL queries and stored procedures</li><li>Contribute to application architecture and continuous improvement initiatives</li></ul>
2026-09-18T00:00:00Z

Software Engineer

Laconia, New Hampshire
onsite
Permanent / Full Time
0 - 0 USD / Yearly
Build the systems that keep the business running.We're seeking a PHP Developer to join our enterprise technology team and develop, enhance, and support internal business applications used across multiple departments. This role is ideal for someone who enjoys solving business challenges through technology and working closely with end users to improve operational efficiency.What You'll Do:<ul><li>Design, develop, and maintain internal web-based applications using PHP.</li><li>Collaborate with business stakeholders to gather requirements and deliver solutions.</li><li>Integrate applications with databases, APIs, and other enterprise systems.</li><li>Troubleshoot issues, optimize performance, and support ongoing enhancements.</li><li>Participate in code reviews and contribute to application architecture decisions.</li></ul>What We're Looking For:<ul><li>Experience developing applications with PHP and SQL databases.</li><li>Strong understanding of web technologies including HTML, CSS, JavaScript, and REST APIs.</li><li>Experience working with business systems, workflows, and data integrations.</li><li>Ability to communicate effectively with both technical and non-technical teams.</li><li>Experience with modern PHP frameworks is a plus.</li></ul>Why Join Us?<ul><li>Work on high-impact applications used across the organization.</li><li>Stable enterprise environment with long-term projects.</li><li>Collaborative team culture and opportunities for professional growth.</li><li>Competitive compensation and comprehensive benefits.</li></ul>If you enjoy building practical software that solves real business problems, we'd love to hear from you.
2026-09-24T00:00:00Z

Software Engineer

Nashville, Tennessee
onsite
Temporary / Contract
65 - 72 USD / Hourly
Robert Half is seeking a Contract C# Developer to join our client's development team. As a Contract C# Developer, you will play a pivotal role in designing, developing, and maintaining software applications using the C# programming language. This contract position offers an exciting opportunity to work on diverse projects with a reputable organization. Key Responsibilities:<ol><li>Software Development: Design, code, test, debug, and document software applications using C# and associated technologies to meet project requirements.</li><li>Application Enhancement: Maintain and enhance existing C# applications by identifying areas for improvement and implementing necessary updates.</li><li>Collaboration: Collaborate with cross-functional teams to gather requirements, analyze needs, and develop scalable and efficient software solutions.</li><li>Database Integration: Develop and optimize database-related functionalities within applications using SQL Server, MySQL, or other database systems.</li><li>Front-End Development: Utilize front-end technologies like HTML, CSS, JavaScript, and related frameworks/libraries to develop user interfaces for applications.</li><li>Code Reviews and Testing: Conduct code reviews, perform unit testing, and ensure code quality, performance, and adherence to coding standards.</li><li>Documentation: Create and maintain technical documentation for developed applications, including system designs and user manuals.</li><li>Troubleshooting and Support: Provide technical support and troubleshooting assistance for developed applications to ensure smooth operation and user satisfaction.</li></ol>
2026-09-22T00:00:00Z

Software Engineer

Sinton, Texas
onsite
Permanent / Full Time
90000 - 100000 USD / Yearly
We are looking for a Software Engineer to join a team in Sinton, Texas and build reliable, scalable applications that support business operations. This role involves creating and improving both front-end and back-end solutions, partnering with users to translate needs into effective technical outcomes, and maintaining high standards for code quality and security. The ideal candidate brings strong problem-solving ability, solid experience with modern development tools, and a proactive approach to delivering well-documented, dependable software. Responsibilities: • Build, enhance, and support software applications and related services using contemporary development technologies such as C#, .NET, Python, and web-based frameworks. • Investigate application issues, diagnose root causes, and implement fixes that improve stability, functionality, and performance. • Produce clear technical documentation covering system behavior, design decisions, and implementation details to support maintainability. • Apply secure development methods and align coding practices with established organizational standards and quality expectations. • Manage assigned tasks independently, track commitments responsibly, and deliver work within agreed timelines. • Collaborate with business users to gather, clarify, and translate functional needs into practical software solutions. • Create and optimize SQL components, including queries, views, stored procedures, and triggers, with an emphasis on efficiency and appropriate design. • Contribute to integrations and connected systems through APIs, webhooks, and other modern interface methods. • Strengthen technical capabilities through ongoing learning and by staying current with evolving tools, practices, and engineering approaches.
2026-09-24T00:00:00Z

Software Engineer

Plano, Texas
onsite
Temporary to Hire
63.3365 - 73.337 USD / Hourly
We are looking for a Software Engineer to join a services team in Plano, Texas, in a contract capacity with the potential for a permanent role. This role focuses on building and supporting cloud-native applications that rely on scalable, event-driven microservices and modern engineering practices. The ideal candidate brings strong experience with distributed systems, cloud platforms, and collaborative delivery in a fast-moving environment. Responsibilities: • Create and enhance cloud-native microservices that support high availability, strong performance, and long-term scalability. • Develop event-driven application components and integrate messaging patterns through publish-and-subscribe architectures. • Build, package, and manage services with container technologies while supporting orchestration in Kubernetes environments. • Partner with DevOps and infrastructure teams to streamline deployments, strengthen CI/CD workflows, and improve production reliability. • Investigate and resolve issues affecting system responsiveness, uptime, and application stability across distributed services. • Work with cross-functional stakeholders to translate business needs into technical solutions and deliver well-designed software increments. • Participate in peer code reviews, share engineering best practices, and provide guidance to less experienced developers. • Contribute to production support efforts by diagnosing incidents and implementing sustainable fixes. • Evaluate tools, frameworks, and architectural approaches, offering clear technical rationale for design decisions. • Maintain awareness of emerging trends in cloud engineering, microservices, and software delivery practices.
2026-09-30T00:00:00Z

226 results for Principal Software Engineer jobs