Top Remote Software Engineer Jobs in Washington DC,

Lead frontend architecture for a banking digital platform across React Web and React Native. Define microfrontend and component library strategies, security, performance, accessibility (WCAG 2.1 AA), state management, API integration, mobile security, and governance. Mentor teams, run architecture and code reviews, and collaborate with UX, backend, cloud, DevSecOps, QA, and product for production readiness and scalable delivery.

Full-stack TypeScript engineer building and maintaining Radicle Health's AccuBill product. Design, implement, and test serverless AWS features (Lambda, AppSync, DynamoDB, Cognito), convert designs to working UI, write clean documented code, use AI-assisted development, and collaborate within a Scrum team to deliver prioritized user stories and automation flows.

Hands-on senior full stack engineer to design, code, review, and ship web front ends and backend APIs. Lead technical execution for a small team, define architecture and API contracts, integrate AI/LLM features (tool calling, prompt/control flow), support secure enterprise integrations, and mentor engineers through code review and pairing.

Senior mainframe engineer delivering secure, resilient enterprise application solutions across the full lifecycle: analysis, design, implementation, testing, CI/CD, and production support. Tasks include COBOL/CICS/JCL development, DB2 data work, batch and online processing troubleshooting, SDLC and DevOps practices, modernization and integration (APIs, MQ, z/OS Connect), mentoring junior engineers, and ensuring release readiness, performance, and operational stability.

Lead a distributed team of 6-8 engineers to deliver web applications from requirements through production. Own planning, delivery, incident response, hiring, onboarding, performance management, and AI-augmented development practices while partnering with product and engineering leadership to improve quality, scalability, and team health.

Own and scale the search, indexing, and data-scanning infrastructure for petabyte-scale data. Optimize hybrid lexical and vector retrieval for sub-second latency, design cost-effective hot/warm/cold data tiering and massive asynchronous scans, drive down latency and cost, and provide technical leadership for resilient, highly available indexing and retrieval systems.

Lead full-stack engineering across client engagements: architect, build, deploy, and maintain web applications, APIs, CMS implementations, and CI/CD workflows. Own technical client relationships, enforce best practices, evaluate AI-enabled development, and support long-term maintenance while balancing accessibility, security, performance, and project constraints.

Build and maintain clean, user-friendly React Native screens and components for iOS and Android. Implement UI/UX from provided designs, integrate APIs, collaborate with backend and AI teams, fix bugs, and keep the codebase organized.

Own and scale the core betting experience across mobile and web using React Native. Diagnose and fix critical client issues, lead cross-platform design reviews, partner with backend/product/design, use analytics to validate changes, coach engineers, and drive reliability, performance, and developer-velocity initiatives.

Design and architect scalable, secure cloud solutions by analyzing complex requirements, selecting and integrating technologies, producing technical documentation, leading stakeholder presentations, collaborating with development teams for implementation, mentoring junior architects, and continuously evaluating emerging technologies for optimization and compliance.