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2 results for Back End Developer in Seattle, WA
- Bellevue, WA
- remote
- Temporary / Contract
- 60 - 65 USD / Hourly
- <p>Robert Half is seeking a highly skilled <strong>Full-Stack Developer</strong> to support a financial services client based in Bellevue, WA. The ideal candidate will have experience designing backend services, implementing CI/CD pipelines, and supporting distributed systems in production environments. This position is a 6-month contract with the potential to extend and is 100% remote. Apply today! </p><p> </p><p><strong>Schedule: </strong>Monday – Friday, 8AM PST start time</p><p><strong>Location: </strong>100% Remote, camera on meetings</p><p><strong>Duration: </strong>6 months with the potential to extend</p><p> </p><p><strong>Responsibilities:</strong></p><ul><li>Design, build, and maintain scalable full-stack applications with a strong emphasis on backend services and platform engineering </li><li>Develop and optimize PostgreSQL database schemas, complex queries, and performance tuning strategies </li><li>Build and maintain Python-based APIs, backend services, and data processing workflows </li><li>Develop and support AWS cloud-native solutions, including Step Functions, Lambda, and event-driven architectures </li><li>Implement and maintain CI/CD pipelines and infrastructure-as-code using CloudFormation or similar tools </li><li>Partner with product, architecture, and engineering teams to translate business requirements into technical solutions </li><li>Troubleshoot and resolve complex production issues across application, infrastructure, and database layers </li><li>Ensure high code quality through testing, code reviews, documentation, and engineering best practices </li><li>Contribute to system architecture, technical design discussions, and long-term platform roadmap initiatives </li></ul>
- 2026-05-28T00:00:00Z
- 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>
- 2026-05-28T00:00:00Z