Top Remote Software Engineer Jobs in Washington DC,

Define and evolve the OnitX AppBuilder platform architecture, set standards and governance, lead frontend and backend technical direction, mentor engineers, drive adoption of microservices and event-driven patterns, ensure security/compliance, collaborate with DevOps/SRE, and integrate AI to improve performance and velocity.

Lead full‑stack development of microservices-based case management and workflow automation for DoD systems. Build REST APIs, responsive front ends, CI/CD pipelines, and cloud IL2–IL5 deployments while ensuring DISA STIG/RMF compliance, data protection, performance optimization, automated testing, Agile delivery, documentation, mentoring, and Tier 3 support during critical incidents.

Lead and scale the Trade engineering organization, owning technical vision, architecture, and roadmap for trading systems (matching engines, order/execution infrastructure, market data, FIX). Hire and develop senior engineering talent, ensure reliability/performance/risk controls, partner with product, compliance, risk, and legal, and make high-level build-vs-buy and architecture decisions while remaining technically hands-on.

Lead and mentor a software engineering team (player-coach) to build and maintain mission-critical device monitoring, alerting, and internal health tooling. Drive technical strategy and microservices design, contribute full‑stack TypeScript/Node.js/React code, and manage containerized deployments with Docker, Kubernetes/Helm and AWS services (S3, API Gateway, SQS). Collaborate cross-functionally and use AI-assisted developer tools to increase team velocity.

Full-stack product engineer (backend-focused) who builds scalable NodeJS services, crafts React/TypeScript UIs, designs APIs, writes well-tested code, optimizes PostgreSQL queries and data pipelines, improves observability, and contributes to architecture and engineering practices for a fintech platform.

Build and prototype AI-native web and mobile interfaces, translating design into production-quality React/TypeScript code. Create interaction-heavy prototypes, reusable UI components, and frontend architecture; address usability, performance, animation, state management, and AI supervision/feedback patterns. Collaborate with product, design, and ML teams to validate and ship new HCI interaction models.

Lead technical direction and architecture for Android-native POS and handheld apps. Build offline-first, high-performance systems, mentor engineers, drive cross-team initiatives, improve reliability, modularize codebase, and enhance CI/CD and observability for production at scale.

Lead strategy, architecture, and delivery of pharmacy technology platforms. Drive modernization, resilience, and scalability; oversee solution design, cloud and data platforms, AI/automation adoption, vendor management, cost optimization, and talent development across large engineering teams.

Build and maintain scalable backend systems and data pipelines for healthcare workflows. Collaborate cross-functionally to automate provider and patient workflows, prototype features, ship production-ready code, and ensure systems are maintainable and scalable.

Work with the development team to build and debug web applications: write Python backend code, create responsive HTML/CSS/JavaScript frontends, integrate frontend and backend, participate in code reviews and testing, learn frameworks and document progress.