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9 results for Mainframe jobs
- Bellevue, WA
- remote
- Temporary / Contract
- 60 - 65 USD / Hourly
- <p>Robert Half is seeking a <strong>Senior COBOL Mainframe Developer </strong>with AWS experience to support an established insurance and financial services organization. This role focuses on building APIs and integration layers to expose data from legacy mainframe systems, while supporting ongoing maintenance (KTLO) and new capability development. </p><p><br></p><p>If you feel this aligns with your background, apply today!</p><p><br></p><p>Schedule: Core availability 9:00 AM – 3:00 PM PST</p><p>Duration: 6-month contract, likely to extend or convert</p><p>Location: 100% Remote</p><p><br></p><p><em>Candidates must be authorized to work in the U.S. without the need for sponsorship.</em></p><p><br></p><p><strong>Job Duties:</strong></p><ul><li>Develop, enhance, and maintain IBM mainframe applications supporting legacy insurance and retirement systems</li><li>Build and support APIs and integration layers to expose mainframe data and functionality to downstream platforms</li><li>Maintain and enhance COBOL-based systems, including batch processing and online transactions</li><li>Support KTLO (Keep the Lights On) work, production stability, and ongoing system maintenance</li><li>Design and implement AWS-based solutions as needed to support integrations and platform capabilities</li><li>Participate in technical design discussions to ensure system reliability, scalability, and long-term stability</li><li>Contribute to new capability development on top of existing legacy systems (not net-new policy platforms)</li></ul>
- 2026-06-17T00:00:00Z
- Sherman Oaks, CA
- onsite
- Permanent / Full Time
- 140000 - 160000 USD / Yearly
- <p>Full Stack Engineer</p><p>Location: Encino, CA (Primarily Onsite)</p><p>Compensation: $140,000–$160,000 Base Salary (DOE) + Bonus Incentives</p><p>Benefits:</p><ul><li>100% employer-paid Medical, Dental, and Vision coverage</li><li>Unlimited PTO</li><li>Flexible work hours (7–4, 8–5, 9–6, or 10–7)</li><li>Strong candidates may be considered for a hybrid schedule of 3 days onsite</li></ul><p>A growing digital media and technology organization is seeking a highly skilled Full Stack Engineer to join its engineering team. This role offers the opportunity to work on both new product development and ongoing enhancements to a large-scale digital platform, including premium subscription offerings and user-facing features.</p><p><br></p><p>Following a recent modernization of its web platform, the organization is continuing to expand its in-house engineering capabilities. The ideal candidate will thrive in a collaborative environment, take ownership of projects, and contribute to both front-end and back-end development efforts.</p><p>Responsibilities</p><ul><li>Lead the full software development lifecycle from concept through deployment</li><li>Design, build, test, and deploy scalable web applications and services</li><li>Own feature development from architecture through implementation</li><li>Maintain, optimize, and enhance existing production systems</li><li>Develop and maintain APIs and backend services</li><li>Architect intuitive and responsive front-end experiences</li><li>Collaborate closely with product, design, and engineering teams</li><li>Participate in code reviews and contribute to engineering best practices</li><li>Improve automated testing and deployment processes</li><li>Ensure applications are optimized for performance and scalability</li><li>Support cross-functional initiatives and contribute wherever needed</li></ul><p>What We're Looking For</p><p><br></p><p>The ideal candidate is a hands-on engineer who enjoys solving complex technical challenges, collaborating across teams, and building high-quality products that deliver meaningful impact. This role is well-suited for someone who combines strong technical expertise with a practical, team-first approach and a desire to contribute beyond their immediate responsibilities.</p><p><br></p><p>For immediate consideration, apply now and direct message Reid Gormly on LinkedIn</p>
- 2026-06-05T00:00:00Z
- Philadelphia, PA
- remote
- Temporary / Contract
- 60 - 64 USD / Hourly
- <p>We are looking for a Data Engineer to support the development and operation of a modern, microservices-based IoT platform. This role focuses on building and maintaining DevOps tools, frameworks, and best practices that enable engineering teams to efficiently develop, deploy, and manage scalable cloud-native applications.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><p>· Design, build, and manage DevOps tools, processes, and technologies supporting the IoT platform lifecycle.</p><p>· Develop and maintain horizontal frameworks and tooling to enable engineering teams to build, test, release, and monitor microservices-based applications.</p><p>· Establish and implement best practices for source control, CI/CD pipelines, performance optimization, SLAs, security, audit, and monitoring.</p><p>· Define and build reusable frameworks and software libraries to support scalable and highly available microservices architectures.</p><p>· Troubleshoot platform issues and drive continuous improvements in quality, performance, and security.</p><p>· Partner with architects, product managers, and engineering teams to translate system and product requirements into technical solutions.</p><p>· Support and enhance cloud infrastructure and system architecture in AWS environments.</p><p>· Work within Agile teams to deliver incremental, high-quality software solutions.</p>
- 2026-06-11T00:00:00Z
- Indianapolis, IN
- onsite
- Temporary / Contract
- 56.2 - 56.2 USD / Hourly
- <p>We are looking for an experienced Web Application Developer to serve as a technical leader, client liaison, and AI-enabled solutions engineer supporting a federal program. This individual will lead the design and development of modern, scalable web applications while driving innovation through cloud-native architecture and AI/ML integration.</p><p>This role requires a strong full-stack background across modern technologies including .NET/C#, JavaScript frameworks, cloud platforms, and emerging AI capabilities. The ideal candidate is a hands-on technical leader with experience delivering secure, high-performing applications in complex environments.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><p>· Lead architecture, design, and development of modern web applications using .NET/C#, Node.js, and JavaScript frameworks (React, Angular, Vue).</p><p>· Design scalable, cloud-native solutions leveraging microservices and serverless architectures.</p><p>· Establish and enforce development standards, coding best practices, and architectural patterns.</p><p>· Design and implement AI-enabled application features (e.g., LLM integrations, intelligent search, automation workflows).</p><p>· Integrate solutions with AI APIs such as Azure OpenAI or AWS Bedrock.</p><p>· Ensure responsible use of AI technologies including governance, security, and data privacy.</p><p>· Serve as a primary technical interface with clients and stakeholders.</p><p>· Translate business requirements into scalable technical solutions.</p><p>· Lead architecture discussions, solutioning sessions, and technical briefings.</p><p>· Oversee development of secure, high-performance web applications and RESTful APIs.</p><p>· Ensure interoperability and cross-platform integration.</p><p>· Drive API design, versioning, and performance optimization.</p><p>· Architect and deploy applications in AWS and/or Azure environments.</p><p>· Lead CI/CD pipeline implementation and DevSecOps practices.</p><p>· Optimize performance, scalability, and cost efficiency.</p><p>· Mentor and guide developers across multiple technology stacks.</p><p>· Lead code reviews, technical decision-making, and architecture governance.</p><p>· Foster a culture of innovation and continuous improvement.</p><p>· Ensure applications meet modern security and compliance standards.</p><p>· Implement testing strategies and performance monitoring.</p>
- 2026-06-09T00:00:00Z
- Salt Lake City, UT
- onsite
- Temporary / Contract
- 56.85 - 65 USD / Hourly
- <p>We are looking for a Full Stack Software Developer to contribute to application development initiatives within a collaborative engineering team in Utah. This Long-term Contract opportunity is ideal for a developer who is equally comfortable building responsive user interfaces and delivering dependable back-end services. The role supports the creation of scalable, modern software solutions in the financial services industry while partnering closely with other technical professionals.</p><p><br></p><p>Responsibilities:</p><p>• Design and enhance front-end features using modern Angular frameworks to deliver intuitive, high-quality user experiences.</p><p>• Develop and maintain server-side applications with Java and Spring Boot, ensuring performance, stability, and scalability.</p><p>• Collaborate with engineers, stakeholders, and cross-functional team members to translate business needs into effective technical solutions.</p><p>• Build, test, and refine full stack components that support reliable and maintainable enterprise applications.</p><p>• Contribute to deployment and operational readiness activities within containerized environments such as OpenShift or Kubernetes.</p><p>• Participate in code reviews and development best practices to improve software quality, consistency, and long-term supportability.</p><p>• Support automated delivery workflows and cloud-oriented development practices as part of the broader engineering process.</p>
- 2026-06-19T00:00:00Z
- Jacksonville, FL
- onsite
- Temporary / Contract
- 0 - 0 USD / Yearly
- <p>Overview</p><p>Seeking a <strong>Full Stack .NET Developer</strong> to build scalable applications across web and backend systems.</p><p>What You’ll Do</p><ul><li>Develop applications using <strong>.NET / C# and Angular or React</strong></li><li>Build and maintain <strong>RESTful APIs</strong></li><li>Work with SQL databases and optimize queries</li><li>Participate in <strong>code reviews and agile development</strong></li><li>Collaborate with product and business teams</li></ul><p><br></p>
- 2026-06-05T00:00:00Z
- Providence, RI
- remote
- Temporary / Contract
- 55 - 60 USD / Hourly
- We are looking for an experienced Full Stack Java Developer III to support a remote team delivering enterprise web integrations for a major digital modernization initiative based in Providence, Rhode Island. This Long-term Contract position focuses on building and enhancing Java-based microservices and APIs that connect critical internal and external platforms. The ideal candidate brings strong recent hands-on development experience, communicates clearly with cross-functional partners, and thrives in a fast-moving environment with limited oversight.<br><br>Responsibilities:<br>• Design, build, and maintain Java microservices that enable reliable integration across enterprise applications and external platforms.<br>• Deploy and support cloud-based solutions in Azure with attention to scalability, security, and application performance.<br>• Partner with analysts, project managers, and functional team members to translate business needs into effective technical solutions.<br>• Create and troubleshoot REST APIs and web services, ensuring stable data exchange and dependable system behavior.<br>• Contribute to integration efforts tied to consolidating multiple legacy platforms into a unified enterprise environment.<br>• Participate in Agile delivery practices, including planning sessions, status discussions, and collaborative problem-solving.<br>• Use source control, CI/CD workflows, and testing tools to promote code quality and efficient software delivery.<br>• Investigate technical issues, resolve defects, and recommend improvements that strengthen maintainability and system reliability.
- 2026-06-09T00:00:00Z
- Ankeny, IA
- onsite
- Temporary to Hire
- 0 - 0 USD / Yearly
- We are looking for a skilled Full Stack | C# .NET Engineer to join a contract opportunity with permanent potential based in Ankeny, Iowa. This role is best suited for an engineer with strong back-end development experience who can build reliable services, support system integrations, and work confidently in a cloud-based environment. During the initial phase of the assignment, the position will be heavily focused on server-side engineering, with opportunities to expand into front-end responsibilities over time for candidates with full stack capabilities.<br><br>Responsibilities:<br>• Design and develop C# and .NET-based APIs and backend services that support business applications and connected platforms.<br>• Validate, process, and manage application data while ensuring dependable integration with databases and external systems.<br>• Lead back-end engineering efforts during the first year, delivering stable and scalable server-side solutions.<br>• Build and maintain integrations between core platforms and related enterprise systems to support seamless data exchange.<br>• Deploy and support applications in Azure using automated pipelines and cloud-native services.<br>• Work with containerized environments to improve application consistency, deployment efficiency, and scalability.<br>• Create and optimize SQL Server objects such as tables, indexes, and views, and write queries to support reporting needs.<br>• Use GitHub for source control, collaboration, and code management across the development lifecycle.
- 2026-06-19T00:00:00Z
- Providence, RI
- remote
- Temporary / Contract
- 55 - 60 USD / Hourly
- We are looking for a Full Stack Java Developer II to join a long-term contract opportunity supporting web-based solutions in Providence, Rhode Island. This role is fully remote for candidates based anywhere in the organization’s approved locations, provided they can align with East Coast working hours. The position centers on building and enhancing a Java-based middleware layer that supports both iOS and Android applications, while also contributing across the broader full-stack environment. Success in this role requires strong hands-on coding ability, comfort in Agile delivery models, and the ability to collaborate effectively across distributed technical teams.<br><br>Responsibilities:<br>• Build, enhance, and maintain full-stack applications with a primary emphasis on Java services and supporting web technologies.<br>• Develop and support middleware components that enable functionality for mobile platforms, including integrations used by iOS and Android applications.<br>• Design, consume, and troubleshoot RESTful services and third-party APIs using tools such as Postman, SoapUI, and Fiddler.<br>• Contribute code within CI/CD workflows and participate in deployment activities across Azure-based development and production environments.<br>• Partner with engineers, analysts, and cross-functional teams to interpret complex system architecture and deliver scalable technical solutions.<br>• Perform unit, integration, and load testing using frameworks and tools such as Jasmine, Karma, xUnit, and JMeter to improve reliability and performance.<br>• Investigate system behavior in large-scale distributed environments, including performance analysis, capacity planning, and root-cause troubleshooting.<br>• Support serverless and cloud-native development efforts using Azure services such as App Services and Azure Functions.
- 2026-06-09T00:00:00Z