Top Remote Senior Level Software Engineer Jobs in Washington DC,

Design, build, and maintain backend services and Apache Camel integration applications for the Medicare Provider Portal. Ensure secure, high-performance, compliant code, follow architectural and CI/CD standards, collaborate with product/QA/operations, participate in Agile ceremonies, diagnose production issues, and mentor junior developers.

Build and maintain the GG App across Windows, macOS, and iOS including installers, background services, auto-update systems, enterprise deployment paths, health reporting, AWS backend, and documentation. Lead architecture decisions, mentor engineers, participate in on-call support, and champion AI adoption and automation across engineering.

The Sr. Full Stack Developer will design and build full-stack applications, focusing on AI-powered solutions, and lead code reviews while mentoring junior engineers in the Advanced Technology Center.

Design, implement, and optimize edge computing solutions; collaborate with customers and engineering teams; run POCs; produce documentation and training; provide technical support and troubleshooting.

Senior Backend Software Engineer responsible for extending APIs and backend systems, working with product and design, interfacing with PostgreSQL, improving testing, and addressing architecture, security, anti-fraud, performance, scalability, personalization, and payments. Mentor peers, participate in on-call rotation, coordinate across teams, and use LLMs where appropriate to improve product and development workflows.

The Staff Software Engineer will architect and implement core services and systems, provide technical leadership, and mentor engineers while focusing on scalable, high-performance software development.

Lead architecture for the Sales & Commercial domain in a global D365 F&O program. Design and govern standard processes, collaborate with solutions analysts and external partners, document designs and tests, support implementations, troubleshoot Tier 3 issues, and drive continuous process improvements and user adoption.

Design, standardize, configure, and support the Finance domain for global Microsoft Dynamics 365 ERP implementations. Lead requirements analysis, solution design, testing, documentation, rollout support, governance, and continuous improvement while collaborating with architects, vendors, and business partners. Provide Tier 3 support and assist with upgrades and training.

Design, extend, and maintain backend APIs and systems for a fashion marketplace. Work with product and design to build features, optimize performance, security, anti-fraud, payments, and scalability, mentor engineers, improve testing, operate PostgreSQL, participate in on-call, and leverage LLMs where appropriate.

Lead and grow two Merchants engineering teams (Core and Growth). Own technical direction, architecture (billing, checkout, delivery promise), hiring, roadmap, sprint health, and cross-functional partnerships to deliver reliable merchant-facing product features.

The Senior Solutions Architect will lead the launch of a new AI-native platform, manage design partnerships, and drive product evolution through technical expertise and customer feedback.