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132 results for Mainframe Systems Programmer jobs

Software Developer
  • Norwalk, OH
  • onsite
  • Permanent
  • 85000 - 100000 USD / Yearly
  • <p>Robert Half is looking for passionate permanent software developers who are efficient problem solvers with a penchant for creativity. Our client is a family owned and operated company that consists of leaders who work in unison with the team. They wish to have someone who is excited to join such a culture. Our client is passionate about technology and the incredible value it brings in our lives.</p><p><br></p><p>We are looking for a developer with experience primarily building modern web applications. This position will be focused on developing a cloud-based/financial management suite. We are looking for an individual who can develop up and down the application stack. Primarily the individual would be responsible for the development on both back and front ends of the application. In addition, the candidate will have the opportunity to develop new applications and have direct input on the evolution of product suites.</p><p><br></p><p>This position will only be required to come into the office 2 to 3 times per week. The candidate must live within 60 miles of Norwalk, Ohio.</p><p><br></p><p>Applicants will have recent, relevant experience in all of the following technologies:</p><p>· Web Frameworks: ASP.NET MVC, Web Forms, Web API</p><p>· Databases: Microsoft SQL Server</p><p>· Languages: C#, Angular</p><p>· Web Technologies: HTML5, JavaScript, jQuery</p><p><br></p><p>Competitive salary, 401k, profit sharing, Life Insurance, paid holidays/vacation, opportunity for growth, the option to work part time from home and much more.</p>
  • 2026-04-07T00:00:00Z
Software Developer
  • Kittery, ME
  • onsite
  • Permanent
  • 0 - 0 USD / Yearly
  • <p>We’re seeking a <strong>.NET Developer</strong> to help modernize legacy applications and build new <strong>SharePoint-based web applications</strong>. This role is <strong>100% onsite near Portsmouth, NH</strong> and will play a key part in improving and evolving internal business systems.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ul><li>Modernize legacy applications</li><li>Migrate legacy applications to SharePoint</li><li>Design, develop, and enhance SharePoint web applications</li><li>Collaborate with business and IT teams to gather requirements and deliver solutions</li><li>Troubleshoot, optimize, and support production systems</li></ul><p><strong>Required Skills:</strong></p><ul><li>Strong experience with <strong>.NET / C#</strong></li><li>Experience working with <strong>legacy application modernization</strong></li><li>Hands-on development with <strong>SharePoint (Online or On-Prem)</strong></li><li>SQL Server and web technologies (HTML, CSS, JavaScript)</li></ul><p><strong>Nice to Have:</strong></p><ul><li>Experience with APIs, ColdFusion, or modern front-end frameworks</li><li>Exposure to cloud platforms (Azure preferred)</li></ul><p><br></p>
  • 2026-03-30T00:00:00Z
Software Developer
  • Washington, DC
  • onsite
  • Permanent
  • 125000 - 150000 USD / Yearly
  • We are looking for a skilled Software Developer to join our team in Washington, District of Columbia. In this role, you will focus on creating and optimizing solutions using the Microsoft Power Platform while collaborating with stakeholders to address business needs. This position offers an exciting opportunity to leverage your expertise in software development to drive innovative and efficient solutions.<br><br>Responsibilities:<br>• Collaborate with stakeholders, project managers, and technical teams to identify requirements and translate them into Power Platform solutions.<br>• Design and develop custom applications using Power Apps, ensuring smooth integration with existing systems.<br>• Create automated workflows using Power Automate to enhance business processes and minimize manual efforts.<br>• Develop and deploy conversational AI experiences with Copilot Studio to address organizational needs.<br>• Utilize programming languages such as JavaScript, Power Fx, and C# to build efficient and scalable solutions.<br>• Ensure that all solutions align with organizational goals and meet performance standards.<br>• Provide technical support and troubleshooting for Power Platform applications to maintain operational efficiency.<br>• Stay updated on emerging technologies and tools within the Microsoft ecosystem to continuously improve solutions.<br>• Collaborate with cross-functional teams to ensure successful implementation and delivery of projects.
  • 2026-04-07T00:00:00Z
Software Developer
  • Oklahoma City, OK
  • onsite
  • Temporary
  • 31.6635 - 36.663 USD / Hourly
  • We are looking for an entry-level Salesforce Developer to contribute to the ongoing development, customization, and enhancement of our Salesforce platform. This role is ideal for individuals in the early stages of their Salesforce careers who are eager to expand their technical skills while working under the mentorship of experienced developers and administrators. This is a long-term contract position based in Oklahoma City, Oklahoma.<br><br>Responsibilities:<br>• Assist in the development and maintenance of Salesforce features using declarative tools and entry-level custom coding.<br>• Support the creation and refinement of Apex classes, triggers, and minor bug fixes.<br>• Modify and maintain Lightning components under the guidance of senior team members.<br>• Write and manage basic Salesforce Object Query Language (SOQL) queries to retrieve and manipulate data.<br>• Configure Salesforce objects, fields, validation rules, flows, and page layouts to meet business needs.<br>• Participate in testing, deployment, and release management activities to ensure smooth functionality.<br>• Troubleshoot technical issues and collaborate with business users to gather and refine requirements.<br>• Prepare and maintain comprehensive technical documentation for all development work.
  • 2026-04-15T00:00:00Z
Software Developer
  • Appleton, WI
  • onsite
  • Permanent
  • 80000 - 110000 USD / Yearly
  • <p>A growing product-focused technology team is seeking a<strong> Software Developer</strong> to help expand and improve a large operational software platform used by multi-location organizations. This role offers the opportunity to contribute to a mature application while helping shape new features and system capabilities as the platform scales to support new clients and use cases.</p><p><br></p><p>Developers on this team work closely together in an onsite, collaborative environment where ideas are encouraged and engineers are given ownership of their work. You will contribute to both the user-facing experience and the underlying application logic that powers complex operational workflows.</p><p><br></p><p><strong>What You’ll Work On</strong></p><p>The platform supports a wide range of operational functions for distributed organizations, including asset tracking, maintenance workflows, inventory management, and automated vendor ordering. As new clients adopt the platform, the engineering team continuously enhances features and builds new capabilities that can be leveraged across the broader user base.</p><p><br></p><p><strong>Key Responsibilities</strong></p><ul><li>Design, build, and maintain web applications using Ruby on Rails</li><li>Develop and enhance both front-end interfaces and back-end functionality</li><li>Create responsive, user-friendly interfaces using modern web technologies</li><li>Implement and maintain APIs that support integrations with external systems</li><li>Contribute to database design and performance optimization</li><li>Troubleshoot and resolve application issues across the full stack</li><li>Collaborate with other engineers to refine architecture and improve system scalability</li><li>Participate in code reviews and contribute to overall engineering best practices</li><li>Work with stakeholders to translate feature ideas into practical software solutions </li></ul><p><br></p>
  • 2026-04-10T00:00:00Z
Software Developer
  • Las Vegas, NV
  • onsite
  • Contract / Temporary to Hire
  • 30 - 65 USD / Hourly
  • We are looking for a talented Software Developer to join our team in Las Vegas, Nevada, on a contract with the possibility of becoming permanent. In this role, you will be responsible for addressing challenges related to our internal scheduling application and contributing to the development and troubleshooting of APIs. This position offers an exciting opportunity to work with modern technologies while collaborating with both technical and non-technical stakeholders.<br><br>Responsibilities:<br>• Develop and maintain backend systems using C# and .NET Core to ensure optimal application performance.<br>• Troubleshoot and write APIs to improve system functionality and resolve application issues.<br>• Collaborate with non-technical team members to gather requirements and explain technical concepts clearly.<br>• Utilize JavaScript frameworks such as React, Astro, Solid, Vue, or Angular to enhance user interfaces.<br>• Manage and optimize the database using T-SQL, SQL Server, or Azure technologies.<br>• Apply problem-solving skills to identify and implement solutions to technical challenges.<br>• Ensure adherence to security best practices, including managing secrets and sensitive data.<br>• Contribute to the development process by working with tools such as Entity Framework Core or LLBLGen.<br>• Leverage Twilio and other communication tools for application enhancements.<br>• Stay updated on emerging technologies, including SvelteKit and Tailwind, to drive innovation in development projects.
  • 2026-04-15T00:00:00Z
Software Developer
  • Fort Lauderdale, FL
  • onsite
  • Temporary
  • 0 - 0 USD / Yearly
  • <p>We are seeking a highly organized and proactive Programmer to support daily operations and project management tasks. This role offers an excellent opportunity for individuals with strong administrative skills, attention to detail, and a passion for technology and programming support.</p><p><strong>Duties</strong></p><ul><li>Provide comprehensive administrative support to the programmer and project team</li><li>Manage calendars using Microsoft Outlook Calendar and Google Workspace, scheduling meetings and appointments efficiently</li><li>Assist with event planning for team meetings, workshops, or client presentations</li><li>Handle data entry, filing, and document management using Microsoft Office and other office software</li><li>Prepare correspondence, reports, and proofreading documents for accuracy and clarity</li><li>Coordinate project activities including tracking deadlines, deliverables, and progress updates</li><li>Manage multi-line phone systems with professional phone etiquette and customer service skills</li><li>Maintain office supplies inventory and oversee front desk responsibilities including greeting visitors and answering inquiries</li><li>Assist with office management tasks to ensure an organized, efficient workspace</li></ul><p><br></p>
  • 2026-03-23T00:00:00Z
Software Developer
  • Edgefield, SC
  • onsite
  • Permanent
  • 0 - 0 USD / Yearly
  • <p>We are seeking a skilled Web Application Developer to design, build, and support scalable web-based solutions. This role combines hands-on development with collaboration across technical and business teams to deliver high-quality, reliable applications.</p><p><br></p><p><strong>Responsibilities: </strong></p><ul><li>Design, develop, and maintain MySQL tables and queries to support application functionality and performance.</li><li>Write modular, reusable, and scalable PHP (7.x+) code optimized for performance and maintainability.</li><li>Conduct unit, end-to-end, stress, and performance testing, including tuning and optimization.</li><li>Integrate third-party software and tools using documented SDKs and APIs.</li><li>Document system changes, issues, and technical communications clearly and accurately.</li><li>Analyze current systems and recommend technology improvements, upgrades, and enhancements.</li><li>Manage workload effectively to meet project scope, deadlines, and schedules.</li><li>Ensure a consistent look and feel across websites, including templates, fonts, layout, and UI standards.</li><li>Administer website permissions for end users requiring content access.</li><li>Perform additional duties aligned with the scope of the role. </li></ul><p><br></p>
  • 2026-03-24T00:00:00Z
Software Developer
  • Seffner, FL
  • onsite
  • Contract / Temporary to Hire
  • 63.327 - 73.326 USD / Hourly
  • We are looking for a dynamic Software Developer to join our team in Seffner, Florida. This contract-to-permanent position offers the opportunity to work on innovative projects, leveraging your technical expertise to design and implement scalable software solutions. The ideal candidate will have strong leadership capabilities, technical proficiency, and a collaborative approach to problem-solving.<br><br>Responsibilities:<br>• Analyze business processes to identify areas for automation and enhancement.<br>• Design, test, and implement software systems, including services, APIs, and scalable architectures.<br>• Modernize and maintain existing applications to improve performance and reliability.<br>• Document system functionalities to support training, testing, and ongoing usage.<br>• Troubleshoot and resolve production issues and bugs in a timely manner.<br>• Mentor and guide team members to encourage attention to detail and productivity.<br>• Collaborate with stakeholders to drive process improvements and maintain a respectful work environment.<br>• Take ownership of software components, ensuring quality throughout the development lifecycle.<br>• Stay up-to-date with emerging technologies and share knowledge with the team.<br>• Communicate technical information effectively to both technical and non-technical audiences.
  • 2026-04-17T00:00:00Z
Software Developer
  • Hampden, PA
  • onsite
  • Contract / Temporary to Hire
  • 0 - 0 USD / Yearly
  • We are looking for a skilled Software Developer to join our team in Mechanicsburg, Pennsylvania. This is a contract position with the potential for a permanent role, offering an exciting opportunity to contribute to innovative projects while growing professionally. The ideal candidate will bring strong technical expertise, creativity, and a collaborative mindset to support the development of robust and scalable applications.<br><br>Responsibilities:<br>• Develop, test, and maintain software applications using C# and .NET Core to meet business requirements.<br>• Design and implement RESTful APIs and asynchronous programming techniques to enhance application functionality.<br>• Write and execute unit tests to ensure the reliability and quality of code.<br>• Collaborate with team members in an Agile Scrum environment to deliver project milestones efficiently.<br>• Utilize Git for version control and manage code repositories effectively.<br>• Work with relational databases, including creating objects, data structures, packages, and stored procedures.<br>• Provide support for cloud-based development initiatives, particularly with Azure.<br>• Implement front-end functionality using JavaScript or TypeScript, and frameworks such as Vue or React.<br>• Ensure security and perform vulnerability analysis for web applications.<br>• Participate in containerization efforts using Docker to streamline deployment processes.
  • 2026-04-13T00:00:00Z
Software Developer
  • Spring, TX
  • onsite
  • Temporary
  • 0 - 0 USD / Yearly
  • We are looking for a skilled Software Developer to join our team on a contract basis in The Woodlands, Texas. In this role, you will design, develop, and maintain software applications while ensuring high performance and scalability. This position requires proficiency in modern programming languages and frameworks, as well as the ability to collaborate effectively with cross-functional teams.<br><br>Responsibilities:<br>• Develop and maintain software applications using .NET, C#, and ASP.NET.<br>• Write clean, efficient, and scalable code to meet project requirements.<br>• Collaborate with team members to define project scope and technical specifications.<br>• Troubleshoot and resolve software bugs and performance issues.<br>• Implement user interfaces using JavaScript and ensure seamless functionality.<br>• Conduct code reviews and provide constructive feedback to peers.<br>• Stay updated on industry trends and emerging technologies.<br>• Test applications thoroughly to ensure optimal performance and reliability.<br>• Document technical processes and application development details.<br>• Support system enhancements and integrations as needed.
  • 2026-04-10T00:00:00Z
Software Developer
  • Frisco, TX
  • onsite
  • Permanent
  • 90000 - 110000 USD / Yearly
  • We are looking for a skilled Programmer Analyst to join our team in Frisco, Texas. In this role, you will design, develop, and maintain software applications to meet organizational objectives while ensuring optimal performance and compliance. This is an exciting opportunity to collaborate with cross-functional teams and contribute to innovative solutions.<br><br>Responsibilities:<br>• Design, develop, and implement software applications tailored to organizational needs.<br>• Troubleshoot, maintain, and optimize existing applications to enhance functionality and efficiency.<br>• Analyze user requirements and convert them into detailed technical specifications.<br>• Ensure applications align with corporate standards for security, reliability, and performance.<br>• Write, test, and debug code using appropriate programming languages and tools.<br>• Document workflows, processes, and technical specifications for future reference.<br>• Assist with system integration, data migration, and software implementation projects.<br>• Monitor application performance and conduct system audits to ensure smooth operation.<br>• Provide technical support to users and resolve application-related issues efficiently.<br>• Collaborate with vendors, consultants, and internal teams on complex development initiatives.
  • 2026-03-23T00:00:00Z
Software Developer
  • Melville, NY
  • remote
  • Temporary
  • 47.5 - 55 USD / Hourly
  • We are looking for a skilled Software Developer to join our team in Melville, New York. This is a long-term contract opportunity for an experienced, detail-oriented individual with a strong background in developing and maintaining software applications. The ideal candidate will collaborate with cross-functional teams to deliver high-quality solutions that meet business needs.<br><br>Responsibilities:<br>• Design, develop, and maintain software applications using .NET Framework, React, and Angular.<br>• Build and integrate APIs to enhance application functionality and connectivity.<br>• Collaborate with team members to analyze requirements and propose effective technical solutions.<br>• Debug and resolve software issues to ensure optimal performance and reliability.<br>• Conduct code reviews to maintain high coding standards and best practices.<br>• Participate in the full software development lifecycle, including planning, coding, testing, and deployment.<br>• Stay updated on emerging technologies and frameworks to improve development processes.<br>• Document technical specifications and procedures for future reference.<br>• Work closely with stakeholders to ensure software aligns with business objectives.
  • 2026-04-15T00:00:00Z
Software Developer
  • Madison, WI
  • onsite
  • Permanent
  • 100000 - 120000 USD / Yearly
  • <p>Robert Half is seeking a full-stack Software Developer with a strong emphasis on backend. This is a hands-on role supporting a combination of new development, system enhancements, and integrations across internal applications and third-party platforms.</p><p><br></p><p>The ideal candidate is someone who can contribute ideas, think beyond individual tasks, and remain flexible while working across a variety of technical and business needs.</p><p><br></p><p>Key Responsibilities</p><ul><li>Design, build, and enhance internal applications, including modernizing legacy desktop solutions into web-based platforms</li><li>Develop and maintain integrations with third-party systems, including ERP and external applications</li><li>Build and support RESTful APIs and manage data flow across systems</li><li>Contribute to a range of ongoing initiatives, such as:</li><li>Website enhancements and performance improvements</li><li>Internal dashboards and operational tools</li><li>Modernization of EDI and integration platforms</li><li>Provide support, troubleshoot issues, and deliver incremental system improvements</li><li>Collaborate with cross-functional teams on access management, system monitoring, and business-driven initiatives</li></ul>
  • 2026-03-23T00:00:00Z
Software Developer
  • Bellevue, WA
  • remote
  • Temporary
  • 40 - 50 USD / Hourly
  • <p><strong>Robert Half is seeking a Senior QA / SDET (Automation-Focused) to support an insurance organization.</strong></p><p> This role involves supporting and stabilizing an enterprise portal platform following recent team restructuring, while helping expand automated testing capabilities across UI and backend services. The position is <strong>remote</strong> and is a <strong>long-term contract opportunity</strong> with potential to extend. Apply today!</p><p><br></p><p><strong>Job Details:</strong></p><p><strong>Schedule:</strong> Standard business hours</p><p> <strong>Duration:</strong> Long-term contract</p><p> <strong>Location:</strong> Remote</p><p><br></p><p><strong>Job Responsibilities:</strong></p><ul><li>Serve as a senior-level QA resource providing primary QA support for an enterprise portal platform</li><li>Execute and maintain UI automation using <strong>Cypress</strong></li><li>Perform API testing across multiple backend services using <strong>Postman</strong> and code-based automation frameworks</li><li>Contribute to and expand <strong>automated API testing</strong> using <strong>Cucumber / BDD-style frameworks</strong></li><li>Perform manual release testing and QA triage as needed (~40% of role)</li><li>Act as primary QA support for incidents originating from call center escalations</li><li>Investigate issues, validate defects, and partner with developers to resolve code-level problems</li><li>Write and maintain clear, comprehensive test cases and test documentation</li><li>Run <strong>SQL Server queries</strong> to validate test data and test scenarios</li><li>Work within existing <strong>Azure DevOps (ADO) pipelines</strong> to execute automated tests (QA does not build or modify pipelines)</li></ul><p><br></p>
  • 2026-04-13T00:00:00Z
Software Engineer - .NET
  • Saint Louis, MO
  • onsite
  • Temporary
  • 55 - 88 USD / Hourly
  • <p>Our company is seeking an experienced and motivated .NET Engineer to join our growing technology team in St. Louis, MO. In this key role, you will be responsible for designing, developing, and supporting scalable web and application solutions using Microsoft .NET technologies.</p><p><strong> </strong></p><p><strong>Key Responsibilities:</strong></p><p>·        Design, develop, test, and maintain web applications and services using the .NET framework and C#.</p><p>·        Collaborate with cross-functional teams to determine system requirements and deliver quality solutions.</p><p>·        Troubleshoot, debug, and optimize existing systems to ensure high performance and reliability.</p><p>·        Participate in code reviews, implement best practices, and contribute to continuous improvement of development processes.</p><p>·        Create and maintain technical documentation for new and existing applications.</p>
  • 2026-04-09T00:00:00Z
Software Developer III
  • Philadelphia, PA
  • onsite
  • Temporary
  • 59 - 64 USD / Hourly
  • <p>Senior Software Engineer, Backend (Python / Cloud Security Platforms)</p><p>Location: Philadelphia, PA</p><p>Work Arrangement: Hybrid – 2-4 days per week onsite</p><p>Schedule: Standard business hours</p><p><br></p><p>Key Responsibilities</p><p>Backend Engineering &amp; Platform Development</p><ul><li>Design, build, and maintain backend services and data pipelines that ingest, normalize, and analyze large volumes of cloud and security data.</li><li>Write production‑quality Python code using established architectural patterns, testing practices, and documentation standards.</li><li>Design and own medium‑complexity systems, including data models, API contracts, orchestration logic, and integrations.</li></ul><p>AI‑Augmented Development</p><ul><li>Leverage AI coding agents daily to accelerate development while maintaining code quality and architectural consistency.</li><li>Craft structured prompts aligned with project conventions and critically evaluate AI‑generated output for correctness, security, and maintainability.</li><li>Apply judgment to determine when to hand‑code versus delegate tasks to AI agents.</li></ul><p>Cloud, Infrastructure &amp; Reliability</p><ul><li>Build and maintain services running on AWS, including containerized workloads and supporting cloud services.</li><li>Implement resilient, long‑running processes with robust retry logic, progress tracking, and failure handling.</li><li>Contribute to Infrastructure as Code and CI/CD pipelines supporting multi‑environment deployments and security scanning.</li></ul><p>Collaboration, Quality &amp; Operations</p><ul><li>Conduct thorough code reviews evaluating design intent, correctness, security, and long‑term sustainability.</li><li>Collaborate closely with security analysts, platform teams, and leadership to refine requirements and technical solutions.</li><li>Participate in support rotations, monitor service health, and respond to operational issues.</li><li>Maintain documentation, runbooks, and architectural decision records.</li></ul>
  • 2026-04-08T00:00:00Z
Software Engineer III
  • Alpharetta, GA
  • onsite
  • Temporary
  • 50 - 56 USD / Hourly
  • <p><strong>Software Engineer (Databricks/Data Platform)</strong></p><p><strong>Hybrid 3-4 days onsite in Alpharetta, GA</strong></p><p><strong>Duration through 10/30/26</strong></p><p><br></p><p>We are looking for an experienced Software Engineer III to join our team in Alpharetta, GA. In this role, you will play a critical part in supporting and developing a Databricks-based data platform, focusing on creating scalable and efficient solutions during the development phase. This is a long-term contract position, requiring in-office work three to four days per week.</p><p><br></p><p>Responsibilities:</p><ul><li>Develop and support Databricks notebooks, jobs, and workflows</li><li>Write, optimize, and maintain PySpark and Python code for data processing</li><li>Help design scalable, reliable, and efficient data pipelines</li><li>Apply Spark best practices (partitioning, caching, joins, file sizing)</li><li>Work with Delta Lake tables and data models</li><li>Perform data validation and quality checks during development</li><li>Support cluster configuration and sizing for development workloads</li><li>Identify performance bottlenecks early and recommend improvements</li><li>Collaborate with Data Engineers to ensure solutions are production-ready</li><li>Document development standards, patterns, and best practices</li></ul>
  • 2026-04-16T00:00:00Z
Software Engineer III
  • Chicago, IL
  • onsite
  • Temporary
  • 52 - 58 USD / Hourly
  • <p><strong>Fullstack Engineer</strong></p><p><strong>Local to Chicago, IL</strong></p><p><strong>Duration through 4/30/27 with extensions possible</strong></p><p><br></p><p>We are looking for an experienced Software Engineer III to join our team in Chicago, IL. In this long-term contract role, you will play a critical part in designing, developing, and maintaining software solutions that adhere to high-quality standards and meet user needs. This position provides an exciting opportunity to work with cutting-edge technologies and collaborate with cross-functional teams to deliver impactful results.</p><p><br></p><p>Responsibilities:</p><ul><li>Design, develop, and maintain full-stack applications using Java (Spring Boot) and Angular (17+)</li><li>Build, integrate, and consume RESTful APIs, GraphQL services, and microservices</li><li>Implement UI state management using NgRx Store</li><li>Deploy, monitor, and scale applications using Microsoft Azure services</li><li>Create and maintain CI/CD pipelines using GitHub Workflows</li><li>Conduct code reviews and enforce coding standards and best practices</li><li>Collaborate with Product Managers, UX Designers, QA, and SREs for end-to-end delivery</li><li>Write clean, secure, maintainable, and well-tested code</li><li>Troubleshoot, debug, and optimize application performance and infrastructure</li><li>Support continuous delivery and rapid iteration in a fast-paced Agile environment</li></ul>
  • 2026-04-17T00:00:00Z
Programmer Analyst
  • Houston, TX
  • onsite
  • Temporary
  • 0 - 0 USD / Yearly
  • We are looking for a skilled Programmer Analyst to join our team in Houston, Texas, on a long-term contract basis. In this role, you will design, develop, and optimize software solutions tailored to the energy and natural resources industry. You will collaborate with cross-functional teams to implement cutting-edge technologies and deliver high-quality applications.<br><br>Responsibilities:<br>• Build and maintain applications using ASP.NET Core and Blazor technologies, including WebAssembly.<br>• Develop and optimize database solutions using Entity Framework Core and server-side technologies.<br>• Utilize Telerik Controls to enhance .NET Core and Blazor-based interfaces.<br>• Apply clean architecture principles to ensure scalable and maintainable software designs.<br>• Implement object-oriented design practices to develop efficient and reusable code.<br>• Collaborate with team members to integrate web services and APIs effectively.<br>• Manage CI/CD pipelines using Azure DevOps to ensure seamless deployment processes.<br>• Conduct code quality checks and maintain standards through tools like SonarQube.<br>• Explore and contribute to mobile development initiatives using .NET MAUI, if applicable.<br>• Troubleshoot and resolve technical issues to maintain system performance.
  • 2026-04-15T00:00:00Z
.Net Software Engineer
  • Nashville, TN
  • onsite
  • Temporary
  • 70 - 85 USD / Hourly
  • <p>Robert Half is seeking a Contract .NET Developer to join our client&#39;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.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ol><li><strong>Software Development:</strong> Design, code, test, debug, and document software applications using the .NET framework and related technologies.</li><li><strong>Application Maintenance:</strong> Maintain and enhance existing .NET applications by identifying areas for modification, improvement, and optimization.</li><li><strong>Collaboration:</strong> Work closely with cross-functional teams to gather requirements, analyze needs, and develop software solutions that meet business objectives.</li><li><strong>Database Integration:</strong> Develop and optimize database-related functionalities within applications, ensuring efficient data storage and retrieval.</li><li><strong>Code Reviews and Testing:</strong> Conduct code reviews to ensure code quality, performance, and adherence to coding standards. Perform thorough testing to identify and resolve any issues.</li><li><strong>Documentation:</strong> Create and maintain technical documentation for developed applications, including system designs and user manuals.</li><li><strong>Troubleshooting and Support:</strong> Provide technical support and troubleshooting assistance for developed applications, ensuring smooth operation and addressing user-reported issues.</li></ol><p><br></p>
  • 2026-04-08T00:00:00Z
.NET Software Engineer
  • Tempe, AZ
  • onsite
  • Permanent
  • 140000 - 160000 USD / Yearly
  • <p>The Software Engineer, Azure &amp; .NET is a core member of the engineering team, responsible for developing, maintaining, and modernizing software systems built on the Microsoft technology stack. This role focuses on full-stack development using .NET and React, cloud infrastructure management on Azure, and the migration and optimization of existing systems toward a modern PaaS-first architecture. The engineer in this role takes full ownership of features and systems from design through production, works closely with counterparts across the Anton companies, and actively leverages AI-assisted development tools to maximize delivery velocity. If you thrive in a hands-on environment where your work has direct and visible impact on business operations, this role is for you.</p><p>Key Responsibilities</p><p>1. Full-Stack Development</p><p>•      Design, develop, and maintain robust, scalable, and secure applications using .NET for backend services and React for frontend interfaces</p><p>•      Build and maintain minimal APIs and backend services, selecting appropriate patterns for performance and maintainability</p><p>•      Develop and maintain frontend components in React, applying modern practices for responsiveness and user experience</p><p>•      Manage data persistence using SQL, including schema design, query optimization, and migrations across relational database services</p><p>•      Deliver features end-to-end with full ownership from design through production deployment</p><p>2. Cloud Modernization &amp; Azure Infrastructure</p><p>•      Lead and contribute to the migration of existing systems from IaaS environments toward modern Azure PaaS services</p><p>•      Re-architect and refactor application components to leverage native Azure PaaS capabilities for scalability, resilience, and cost efficiency</p><p>•      Implement and maintain Infrastructure as Code (IaC) to define and manage cloud resources in a consistent, repeatable manner</p><p>•      Integrate and manage Azure cloud services including identity, security, storage, and monitoring across all systems</p><p>•      Apply security best practices including access control, identity management, and encryption across all deployed systems</p><p>3. DevOps &amp; Deployment Automation</p><p>•      Design and maintain CI/CD pipelines using GitHub Actions to automate build, test, and deployment processes</p><p>•      Implement monitoring, logging, and alerting using Azure-native tools to ensure system health and rapid incident response</p><p>•      Manage cloud budget controls and cost efficiency in coordination with the finance team</p><p>•      Document deployment procedures, infrastructure configurations, and operational runbooks to support team knowledge sharing</p><p><br></p>
  • 2026-04-06T00:00:00Z
Full Stack Developer
  • Austin, TX
  • onsite
  • Contract / Temporary to Hire
  • 65 - 80 USD / Hourly
  • <p><strong>Full Stack Developer</strong></p><p>On-site | Austin, TX | Contract-to-Hire</p><p><br></p><p>Our client is building a modern, AI‑enabled software platform and is seeking a Full Stack Developer who thrives in start-up environments. This is a hands-on role focused on rapidly turning ideas into production-ready software. You will be responsible for building new systems from the ground up, rapidly prototyping, and shipping features at high velocity. You’ll work across frontend, backend, and AI-powered systems with strong ownership and minimal direction. Success in this role requires urgency, independence, and a solutions-oriented mindset.</p><p><br></p><p><strong>Responsibilities:</strong></p><ul><li>Design and implement scalable systems while maintaining development speed</li><li>Own projects end-to-end, from concept through deployment</li><li>Work across the stack, including frontend, backend, and AI/ML systems</li><li>Rapidly prototype, test, iterate, and refine new product ideas</li><li>Partner closely with leadership to translate business needs into working software</li><li>Identify and eliminate bottlenecks to improve engineering velocity</li><li>Balance high engineering standards with pragmatism and delivery speed</li><li>Continuously evaluate and apply new technologies to accelerate development</li></ul>
  • 2026-04-17T00:00:00Z
Software Engineer Lead
  • Margate, FL
  • onsite
  • Temporary
  • 0 - 0 USD / Yearly
  • <p>Join our team as a Software Engineer Lead and play a pivotal role in modernizing our intranet application, moving from legacy systems to the latest 2025 Microsoft Server environment. You’ll lead the conversion effort for web-hosted business applications using C# and .NET technologies, directly supporting a critical ERP upgrade. This is a high-impact opportunity to ensure system stability, technical excellence, and to shape future IT capabilities at a leading organization.</p><p><strong>Key Responsibilities:</strong></p><ul><li>Lead and execute the migration of the intranet application from legacy .NET/Server 2020 to .NET/Server 2025, ensuring performance and reliability.</li><li>Collaborate with stakeholders and technical teams to scope, design, and deliver the application conversion and ERP code base upgrade.</li><li>Develop scalable and maintainable C# .NET solutions, adhering to industry best practices for code modernization, testing, and deployment.</li><li>Manage hosted server environments, optimize application performance, and ensure robust integration with ERP systems.</li><li>Build and oversee DevOps pipelines for CI/CD and automated testing to ensure seamless upgrades and ongoing system health.</li><li>Mentor software team members, foster collaboration, and help drive ongoing digital transformation and technical upskilling.</li></ul><p><br></p>
  • 2026-04-08T00:00:00Z
Software Developer (C# or C++)
  • Dubuque, IA
  • onsite
  • Permanent
  • 90000 - 100000 USD / Yearly
  • Position: Software Developer (C#.NET / C++ / Reporting / Integrations)<br>Location: IDEAL is hybrid in Dubuque, IA - OR - WILL CONSIDER mostly remote for IA resident<br>Salary: $85,000 - $100,000 base annual salary + exceptional benefits<br><br>*** 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. ***<br><br>Software Developer <br>Join a growing manufacturing organization at a pivotal moment in its digital transformation. This role plays a hands-on part in modernizing core systems, supporting a new ERP rollout, and integrating mobile solutions used directly on the production and warehouse floor.<br><br>Why this role is compelling<br> • Work on real-world, business-critical systems that power manufacturing and warehouse operations<br> • Be part of an ERP go-live initiative with long-term ownership and influence<br> • Opportunity to learn and expand into new technologies while leveraging your existing C#/.NET strengths<br> • Small, collaborative IT team where your work is visible and valued<br><br>What you’ll do<br> • Develop and maintain a third-party mobile application<br> • Support and enhance ERP and WMS integrations used across operations<br> • Build and maintain integrations using C#, .NET, REST APIs, and SOAP<br> • Develop, optimize, and troubleshoot SQL Server queries, stored procedures, and SSIS packages<br> • Create and maintain Power BI and SSRS reports<br> • Partner with business users to troubleshoot issues, implement enhancements, and support go-live activities<br> • Participate in code management through Azure DevOps and perform manual testing as needed<br><br>What we’re looking for<br> • Strong development experience with C# and .NET or C++ will be considered<br> • Solid experience with SQL Server<br> • Exposure to ERP, WMS, or manufacturing systems is a plus<br> • Comfortable working across both front-end and back-end development (true full stack)<br> • Curious, adaptable, and eager to grow alongside an evolving tech environment<br><br>Work setup<br> • Hybrid role with regular on-site in Dubuque, IA is ideal<br> • Remote candidates considered within Iowa (periodic onsite required)<br><br>*** 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 one click apply on our Robert Half website. No third party inquiries please. Our client cannot provide sponsorship and cannot hire C2C. ***
  • 2026-04-08T00:00:00Z
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