Top Remote Software Engineer Jobs in Washington DC,

Lead backend development on a production Symfony stack: maintain and evolve API and domain layers, optimize high-traffic endpoints, implement async processing with RabbitMQ, manage subscription/billing workflows, integrate payment providers and analytics, strengthen API security, improve CI/CD and developer experience, and mentor the engineering team.

Build full‑stack web features from zero to one, integrate with third‑party APIs, design and manage state machines for financial workflows, own features through launch and post‑launch customer iteration, and maintain high code quality and accountability.

Lead design and delivery of Zoom's global web platform: architect a scalable, CDN-delivered AWS/Azure stack, manage large CMS migrations (Optimizely, WordPress), optimize Core Web Vitals and performance, ensure SEO/AEO and AI-search readiness, implement observability and CI/CD, enforce security and accessibility, and guide cross-functional teams to deliver high-traffic, multi-domain web experiences.

Lead end-to-end delivery of 2-3 large SaaS customer implementations, triage cross-functional issues, build repeatable tooling and processes, mentor teammates, and feed implementation learnings into Product and Engineering while advancing AI-enabled workflows.

Work as a Python development intern building applications and APIs, processing and analyzing data, working with databases and data pipelines, contributing to system architecture, writing clean documented code, and collaborating with the team. Strong emphasis on backend development, SQL, ORMs, and REST API design with potential conversion to full-time.

Create and optimize high-quality, mobile-optimized character shaders and material workflows in Unity URP. Develop master materials, tools, and editor extensions (C#). Profile and debug performance on iOS/Android, collaborate with artists on look development, and ensure efficient rendering across mobile devices.

The Senior Software Engineer will modernize USPS shipping technology, refactor legacy systems for cloud integration, and develop high-performance services using Go, while collaborating with teams and addressing production challenges.

Design, develop, and maintain end-user applications; participate in full SDLC, write technical specifications, perform code analysis and reviews, mentor engineers, produce architecture and design artifacts, collaborate with stakeholders, and improve performance, scalability, and maintainability.

Build end-to-end features in a JS/TS stack, designing scalable backend services and responsive real-time frontends. Improve observability, performance, and reliability, collaborate with product/design, and own full-stack implementation from APIs and data models to UI.

Lead and grow an engineering team, set technical vision, drive delivery of scalable secure systems, partner with product/design, establish engineering practices (Agile, CI/CD, TDD), mentor engineers, and promote innovation to advance Function's healthcare platform.