216 results for Frontend Developer jobs

Senior Software Engineer

Gaithersburg, MD
onsite
Temporary
88 - 93 USD / Hourly
Robert Half is seeking a Senior Software Engineer with AI‑enabled development experience to support the modernization of a real-time, high-availability air traffic management platform. This role offers the opportunity to work on safety-critical systems that directly support national airspace operations in a collaborative, mission-driven environment.You will contribute to the development and sustainment of complex software systems using both traditional systems engineering practices and AI‑augmented development techniques throughout the Software Development Life Cycle (SDLC). Key Responsibilities:<ul><li>Design, develop, test, and maintain software for real-time, high-availability systems</li><li>Apply AI-assisted development tools to accelerate coding, refactoring, debugging, and automated test generation</li><li>Utilize AI responsibly across the full SDLC including:</li><li>Requirements analysis</li><li>System design</li><li>Implementation</li><li>Testing</li><li>Documentation</li><li>Code review</li><li>Analyze complex system requirements and translate them into efficient, maintainable software designs</li><li>Develop and maintain automation scripts across development, test, and production environments</li><li>Promote code quality, reuse, traceability, and cross-team collaboratio</li></ul>
2026-03-10T00:00:00Z

Senior Software Engineer

Miami Beach, FL
onsite
Temporary
60 - 70 USD / Hourly
Join our company as a Full Stack Developer and play a pivotal role in delivering modern, scalable technology solutions. We seek a skilled programmer who excels in both backend and frontend development and thrives in a collaborative, fast-paced environment.**Hybrid role, onsite weekly Key Responsibilities:<ul><li>Develop and maintain backend services using C# and .NET Core, focusing on RESTful API design and robust system integrations.</li><li>Build intuitive front-end interfaces using JavaScript and frameworks such as React, Angular, or Vue to deliver exceptional UI/UX.</li><li>Enhance and support CI/CD pipelines with tools like Azure DevOps, GitHub Actions, Jenkins, streamlining our deployment and integration processes.</li><li>Learn and extend our internal homegrown automation platforms, aiming to optimize business processes.</li><li>Create impactful data dashboards and reports with Power BI for both internal and external stakeholders.</li><li>Collaborate with team members to implement technical solutions and continuously improve efficiency and reliability across environments.</li></ul>
2026-03-14T00:00:00Z

Senior Software Engineer

Atlanta, GA
onsite
Permanent
120000 - 140000 USD / Yearly
We are seeking a Senior Software Engineer – AI Solutions to help design and implement AI-driven capabilities within a experienced, enterprise SaaS environment. This is a hands-on role for a strong full-stack engineer with practical LLM experience who can contribute at both the architectural and implementation levels. In this position, you will support the evolution of AI-enabled product features, integrate large language models into existing systems, and help move initiatives from concept through production deployment. You’ll contribute to system design discussions, apply sound AI development practices, and build scalable, maintainable services that align with established enterprise standards. You will collaborate with a small, focused engineering team in a highly interactive environment and report directly to engineering leadership.
2026-03-03T00:00:00Z

Senior Programmer

Columbus, OH
onsite
Temporary
52 - 56 USD / Hourly
We are seeking a highly skilled Senior Programmer with deep experience supporting and developing Anti-Money Laundering/Bank Secrecy Act (AML/BSA) enterprise fraud detection systems. This role is focused on development and customization within Actimize ActOne (NICE/ActOne platform) and requires strong hands-on experience with AML models and components including AML-CTR, AML-STAR-INFRA, AML-STAR-FINCEN-SAR, AML-CDD, and UDM.The ideal candidate is an expert Java developer with strong Springboot/Springbatch experience, robust API and microservices development capabilities, and extensive Actimize customization experience. Key Responsibilities:· Design, develop, test, debug, document, and maintain AML/BSA enterprise fraud applications with a primary focus on Actimize ActOne.· Modify and optimize procedures to resolve complex application challenges, considering performance, capacity, and operational constraints.· Collaborate with technical leadership to analyze existing or proposed system features, including integration, security, scalability, and performance requirements.· Participate in the evaluation and selection of application packages; provide guidance on risks, benefits, and business impacts.· Develop integration plans and ensure proper integration testing aligned with architectural standards.· Provide expert-level advice on complex system design issues and contribute to enhancement roadmaps.· Identify functional and technical requirements for major system modifications or new sub‑system development.· Create prototype designs for high‑risk or complex initiatives.· Serve as third‑level production support, troubleshooting critical issues and ensuring system stability.
2026-03-24T00:00:00Z

Mainframe Systems Programmer

Saint Paul, MN
remote
Temporary
43.5385 - 50.413 USD / Hourly
We are looking for a skilled Mainframe Systems Programmer to join our team. This role involves designing, developing, and maintaining both purchased and custom application solutions utilizing advanced iSeries technologies, including DB2/400 and RPG/400. As part of this long-term contract position, you will collaborate with IT developers, contract programmers, and customers to deliver innovative solutions that meet business needs. Responsibilities:• Design, develop, and implement application solutions using iSeries technologies such as DB2/400, CL/400, and RPG/400.• Apply business knowledge to develop and support individual software components, ensuring they align with functional requirements.• Collaborate with internal and external stakeholders to plan, analyze, and execute detailed designs for applications.• Conduct testing, review, and implementation of computer and business applications to ensure functionality and reliability.• Create and maintain technical documentation for application components following established lifecycle methodologies.• Manage and coordinate physical changes to databases, leveraging expertise in database management systems.• Independently handle development tasks while providing support and enhancements to deployed applications.• Offer training and guidance to other IT developers on newly developed systems.• Lead projects that interface with vendors and customers, ensuring effective communication and delivery of solutions.
2026-03-29T00:00:00Z

Freelance Presentation Designer

Boston, MA
remote
Temporary
35 - 40 USD / Hourly
Robert Half’s client is looking for a freelance Presentation Designer for ongoing, part-time contract work. This is a remote freelance opportunity supporting approximately 5–15 hours per week, with workloads that may fluctuate seasonally. The Presentation Designer will partner with creative, account, and marketing teams to design high‑impact presentations that translate complex ideas into clear, compelling visual stories for sales, executive, and event audiences. Interested candidates should submit a portfolio of relevant presentation design samples in addition to resume. Key Responsibilities:<ul><li>Design high-level presentations for sales, executive, and event‑based use</li><li>Translate complex and technical content into clear, engaging, easy‑to‑understand slides</li><li>Create standalone slides that communicate effectively while maintaining overall presentation flow and narrative</li><li>Develop concept-driven layouts with strong visual hierarchy and clarity</li><li>Partner with stakeholders to understand presentation goals and suggest ways to simplify and strengthen content</li><li>Apply and extend brand guidelines across presentations with varying audiences and use cases</li><li>Build, manage, and maintain custom PowerPoint templates and master slides</li><li>Incorporate feedback efficiently while upholding high standards of design quality</li><li>Proof work carefully to ensure accuracy, consistency, and attention to detail</li><li>Ensure presentations align with standard accessibility requirements</li></ul>
2026-04-01T00:00:00Z

Lead Software Engineer - Digital Solutions

Plano, TX
onsite
Temporary
70 - 75 USD / Hourly
We are looking for an experienced Lead Software Engineer specializing in digital solutions to join our team in Plano, Texas. This is a long-term contract position where you will play a pivotal role in leading technical design, driving feature delivery, and mentoring team members. Your expertise will contribute to building reliable, scalable, and high-performing cloud-native applications. Responsibilities:• Design and implement team-level architecture and services, collaborating with senior engineers, architects, and product stakeholders.• Provide technical guidance on authentication/authorization integration, service communication patterns, and shared platform capabilities.• Develop prototypes to test design approaches and reduce uncertainties during the development process.• Lead the implementation of complex technical features spanning multiple components and systems.• Build and enhance cloud-native services with a focus on performance, resiliency, and security.• Conduct rigorous code reviews and provide mentorship to elevate the team's technical capabilities.• Ensure comprehensive automated test coverage and operational readiness of systems.• Troubleshoot production issues and work with operations teams to identify and resolve root causes.• Reduce operational overhead through improved observability, alerting, and automated recovery solutions.• Actively participate in Agile ceremonies to ensure technical considerations are integrated into project planningJoin a high‑impact product team as the hands‑on technical lead owning the design and delivery of scalable, cloud‑native services. You’ll set the technical direction for your team, ship complex features end‑to‑end, and mentor engineers—while staying close to the code. This role is perfect for a senior engineer who loves building, guiding, and raising the bar for quality without getting pulled into pure management.
2026-04-01T00:00:00Z

Power Apps Developer

Riviera Beach, FL
onsite
Temporary
0 - 0 USD / Yearly
Power Apps Developer Position Summary The Power Apps Developer is responsible for designing, developing, and maintaining enterprise business applications using the Microsoft Power Platform. This role supports the organization’s digital transformation initiatives by building secure, scalable, and user-friendly solutions that automate workflows, improve data visibility, and enhance operational efficiency. The position works closely with business stakeholders, IT teams, and leadership to translate requirements into modern applications and automation solutions leveraging Power Apps, Power Automate, Dataverse, SharePoint, and related Microsoft cloud services. Essential Job Functions Application Development & Design <ul><li>Design, develop, and deploy custom business applications using Microsoft Power Apps (Canvas and Model-Driven apps). </li><li>Build solutions that support operational workflows, approvals, data collection, and reporting needs. </li><li>Create responsive applications that function across desktop, tablet, and mobile platforms. </li><li>Ensure applications follow enterprise architecture and security standards. </li></ul> Workflow Automation & Integration <ul><li>Develop automated workflows using Power Automate. </li><li>Integrate applications with enterprise platforms such as: </li><li>SharePoint </li><li>Microsoft 365 services </li><li>Dataverse </li><li>SQL databases </li><li>Oracle or other enterprise systems (as applicable) </li><li>Support API integrations and data connections to internal and external systems. </li></ul> Data Management & Governance <ul><li>Design and manage data structures within Dataverse and SharePoint. </li><li>Ensure data integrity, security, and compliance with organizational standards. </li><li>Support data validation, permissions, and role-based access controls. </li><li>Maintain documentation of application logic, data sources, and workflows. </li></ul>
2026-03-03T00:00:00Z

Software Engineering III

Egg Harbor Township, NJ
onsite
Temporary
75.24 - 75.24 USD / Hourly
We are looking for a Software Engineer with strong AI‑enabled development experience to support the clients System Replacement Product Delivery Team. This team is delivering real‑time, safety‑critical systems that support national air traffic operations for the United Kingdom. You will contribute to modernizing a high‑availability air traffic management platform using both traditional software engineering practices and cutting‑edge AI‑augmented development techniques.This role will involve designing, developing, testing, and optimizing software that directly impacts air traffic safety and system reliability. You will work both independently and collaboratively, influencing technical strategy, reviewing the work of peers, and driving high‑quality solutions across the SDLC. Key Responsibilities:· Design, develop, test, and maintain software for real‑time, high‑availability systems.· Apply AI‑assisted development tools to accelerate coding, refactoring, debugging, and automated test generation.· Use AI responsibly across the full SDLC, including requirements analysis, design, development, testing, documentation, and code reviews.· Analyze complex system requirements and translate them into efficient, maintainable technical designs.· Develop and maintain automation scripts across development, test, and production environments.· Troubleshoot and debug software issues in multi‑threaded, real‑time environments.· Promote code quality, reuse, traceability, and cross‑team collaboration.· Collaborate with internal project teams and stakeholders to shape solution design and engineering approaches.
2026-03-11T00:00:00Z

Senior Cloud/Platform Engineer

Minneapolis, MN
remote
Contract / Temporary to Hire
60 - 80 USD / Hourly
We are seeking a senior cloud and platform engineer to help design, build, and operate scalable, secure, and resilient cloud environments. This role partners closely with engineering, security, and infrastructure teams to deliver cloud platforms and tooling that improve agility, consistency, and long-term reliability across the organization. In this role, you will act as a senior individual contributor, owning the implementation and ongoing evolution of public cloud infrastructure. Key responsibilities<ul><li>Implement and evolve public cloud infrastructure across environments</li><li>Deploy new workloads into public cloud platforms and modernize existing workloads</li><li>Align cloud solutions with business objectives and industry best practices</li><li>Design and build internal tooling, systems, and platforms for cloud consumption</li><li>Enable faster, safer, and more consistent access to cloud resources for engineering teams</li><li>Promote standardization, reuse, and automation to support growth and operational stability</li><li>Support Infrastructure as Code practices using Terraform for repeatable, governed deployments</li><li>Build and operate container orchestration platforms, including Kubernetes</li><li>Contribute to highly available, multi-zone, and multi-region architectures</li><li>Diagnose and resolve complex issues across cloud, automation, and distributed systems</li><li>Design and support infrastructure CI/CD pipelines using tools such as GitLab CI and Argo CD</li><li>Collaborate on API-driven secrets management and configuration tooling</li><li>Support cloud and hybrid networking designs, including on-prem integrations and BGP</li></ul>Technology scope<ul><li>Public cloud platforms such as AWS, Azure, or Google Cloud Platform</li><li>IaaS, PaaS, and SaaS-based cloud solutions</li><li>Self-service platforms that improve developer productivity</li><li>Infrastructure automation and platform engineering tooling</li></ul>Interested candidates should submit resumes to sally.lander@roberthalf (.com)
2026-03-24T00:00:00Z

Sr. Software/Platform Engineer

West Des Moines, IA
onsite
Temporary
0 - 0 USD / Yearly
We are looking for an experienced Senior Software/Platform Engineer to join our team in West Des Moines, Iowa. This long-term contract position focuses on advancing technical solutions through platform modernization, risk mitigation, and security enhancements while retiring outdated systems. The ideal candidate will bring hands-on expertise, adapt quickly to enterprise environments, and collaborate effectively with cross-functional teams to achieve project goals. Responsibilities: • Analyze existing applications, infrastructure, and CI/CD pipelines to identify areas for improvement and modernization. • Assess legacy systems for risks, limitations, and opportunities for upgrades or replacements. • Plan and implement strategies for system migrations, upgrades, or retirements. • Utilize modern DevOps practices and cloud-based solutions to enhance system performance and security. • Collaborate with engineering, infrastructure, and internal teams to address dependencies and optimize workflows. • Document technical decisions, processes, and provide detailed implementation support. • Deliver post-implementation support, ensuring smooth knowledge transfer and system reliability. • Upgrade and manage messaging platforms such as RabbitMQ, ElasticSearch/Kibana, and related technologies. • Refactor codebases to remove outdated dependencies, introducing innovative tools and solutions. • Implement and configure security tools like Snyk to address vulnerabilities and improve release quality.
2026-03-13T00:00:00Z

Senior BI Developer

Glendale, CA
onsite
Temporary
73 - 80 USD / Hourly
As part of the Analytics & Insights team, this senior‑level engineer will build and maintain data models, visualizations, dashboards, and custom web applications that support Studio operational teams and Studio Executives. This is a highly technical, hands‑on role requiring deep expertise across Power BI, data engineering, modern cloud data platforms, and front‑end reporting frameworks.The ideal candidate is a self‑starter who can take initiative, drive technical solutions independently, and solve complex problems with minimal guidance. This role also works in an agile environment and leverages AI‑assisted development tools to accelerate delivery. Key Responsibilities<ul><li>Design, develop, and maintain Power BI dashboards, data models, semantic layers, and advanced DAX/Power Query logic.</li><li>Migrate and modernize existing Power BI dashboards into a React‑based reporting framework.</li><li>Build and maintain custom web applications using React and TypeScript.</li><li>Create and optimize ETL/ELT pipelines using Databricks (primary) and Snowflake (secondary).</li><li>Work extensively with SQL, Python, and data warehousing architectures including medallion/lakehouse patterns.</li><li>Author, diagnose, and modify Postgres objects (views, functions, stored procedures).</li><li>Use AI‑assisted coding tools (e.g., Cursor, Claude Code) for prototyping, documentation, and dev acceleration while meeting code quality standards.</li><li>Translate business requirements into technical specifications for dashboards, data models, and applications.</li><li>Collaborate with architects and technical leads to implement new standards and drive the studio’s data strategy forward.</li><li>Work effectively with both onsite and remote team members.</li></ul>
2026-03-20T00:00:00Z

Sr Software Developer

Miami, FL
onsite
Temporary
0 - 0 USD / Yearly
We are seeking a Senior/Staff Software Engineer to lead technical strategy and architect scalable systems. You will work across services built using Python, JavaScript, TypeScript, Java, C#, C++, Go, Swift, Ruby, and PHP, depending on the product area. This role involves influencing engineering best practices, mentoring teams, and owning complex technical initiatives.What You’ll Do<ul><li>Lead architecture and design for large-scale systems and platforms</li><li>Build and optimize high-performance services in Python, JavaScript/TypeScript, Java, C#, C++, Go, Swift, Ruby, or PHP</li><li>Set engineering standards for testing, observability, and reliability</li><li>Improve scalability, cloud infrastructure, and system resilience</li><li>Mentor engineers at all levels and support hiring efforts</li><li>Drive cross-functional collaboration with Product, Design, and Leadership</li><li>Lead incident response and root-cause analysis initiatives</li></ul>
2026-03-13T00:00:00Z

Sr Software Developer

Fort Lauderdale, FL
onsite
Temporary
0 - 0 USD / Yearly
We are seeking a Senior/Staff Software Engineer to lead technical strategy and architect scalable systems. You will work across services built using Python, JavaScript, TypeScript, Java, C#, C++, Go, Swift, Ruby, and PHP, depending on the product area. This role involves influencing engineering best practices, mentoring teams, and owning complex technical initiatives.What You’ll Do<ul><li>Lead architecture and design for large-scale systems and platforms</li><li>Build and optimize high-performance services in Python, JavaScript/TypeScript, Java, C#, C++, Go, Swift, Ruby, or PHP</li><li>Set engineering standards for testing, observability, and reliability</li><li>Improve scalability, cloud infrastructure, and system resilience</li><li>Mentor engineers at all levels and support hiring efforts</li><li>Drive cross-functional collaboration with Product, Design, and Leadership</li><li>Lead incident response and root-cause analysis initiatives</li></ul>
2026-03-13T00:00:00Z

IBM i (AS400) Developer

Rochester Hills, MI
remote
Contract / Temporary to Hire
42.75 - 49.5 USD / Hourly
Job Summary: We are seeking an experienced Senior IBM i Developer to join our team. The ideal candidate will be responsible for designing, developing, and maintaining applications on the IBM i platform (formerly known as iSeries/AS/400), leveraging RPG (free and fixed format), CL, SQL, and DB2. You will play a key role in modernizing legacy systems, integrating with third-party solutions, and ensuring performance and reliability of core business applications. Key Responsibilities: Design, develop, and maintain IBM i (AS/400) applications using RPG IV / RPGLE (free and fixed), CL, SQL, DDL, and DDS. Collaborate with stakeholders to gather requirements and translate them into technical solutions. Troubleshoot and resolve complex technical issues in a timely and efficient manner. Modernize legacy applications and participate in system integration projects (e.g., REST APIs, web services). Create and maintain technical documentation. Ensure adherence to development standards. Support production deployments and general support, including occasional after-hours or on-call support. Collaborate with cross-functional teams, including infrastructure, QA, and project management. Required Qualifications: 7+ years of experience in IBM i (AS/400) development. Expertise in RPG III / RPG IV / RPGLE (free-form and fixed-form), CL, and embedded SQL. Must be able to code in fully free RPG. Experience with the IFS. Experience with ACS. Strong knowledge of DB2 for i, including database design, optimization, and query tuning. Familiarity with source control tools (e.g., Git, Aldon, TurnOver). Familiarity with IDE tools (e.g., RDi, Visual Studio Code). Excellent problem-solving skills and ability to work independently or in a team. Strong communication and documentation skills. Preferred Qualifications: Experience with IBM i web services (REST/SOAP), XML, JSON. Experience with application modernization and integration using APIs, web services, or message queues.
2026-03-18T00:00:00Z

Mobile Device Support Tech

Las Vegas, NV
onsite
Temporary
23.75 - 27.5 USD / Hourly
We are looking for a Mobile Device Support Technician to join a healthcare organization in Las Vegas, Nevada. This role focuses on supporting mobile device upgrades and configuration updates across multiple hospital locations. As a long-term contract position, you will play an essential role in ensuring smooth operations and enhanced functionality for healthcare staff across the organization. Responsibilities: • Perform operating system upgrades and configuration updates for mobile devices used by healthcare staff. • Implement upgrades from Injoy v10 to v12 following established procedures and guidelines. • Provide on-site support across multiple hospital locations, ensuring timely updates for all devices. • Collaborate with healthcare professionals to address device-related issues and ensure optimal performance. • Manage and update approximately 200–300 devices at each hospital within the project timeline. • Follow systematic processes to ensure accuracy and consistency in device upgrades. • Troubleshoot technical problems related to mobile devices and resolve them efficiently. • Maintain clear communication with team members and hospital staff regarding project progress and device statuses. • Adhere to company protocols and industry standards during all upgrade activities. • Travel between hospitals within the Las Vegas area to provide hands-on support.
2026-03-13T00:00:00Z