Top Software Engineer Jobs in Washington DC,

Work side-by-side with defense customers to build new full-stack capabilities from zero to one. Conduct on-site user discovery, contribute across the software development lifecycle, rapidly prototype customer-facing features, iterate based on feedback, and write clean, testable code. Up to 50% travel required.

Lead and mentor engineering teams to design, build, and ship scalable, production-grade software. Own major features, drive technical decisions, collaborate with product and design, and ensure reliable distributed systems supporting real-time collaboration, high-scale data ingestion, and ML-powered features.

As a Senior Software Engineer, you will enhance our investment screening and fraud prevention platform, overseeing the software development lifecycle and collaborating with various teams for compliance-driven solutions.

The ServiceNow Architect leads the technical architecture and design for the ServiceNow platform at USPTO, ensuring compliance, scalability, and integration while advising stakeholders and participating in design reviews.

Design and develop web applications and ETL solutions, maintain existing packages, troubleshoot processes, collaborate with the team, and document requirements while ensuring quality and performance.

The Senior Python Engineer will design, build, and optimize high-performance data processing platforms, focusing on Python, FastAPI, and distributed systems, while ensuring secure and scalable delivery workflows.

The Web Developer/Webmaster maintains and improves the ASA(FM&C) web portal, ensuring high availability and compliance with accessibility standards while providing analytics reports and training.

Design, implement, and scale event-driven, distributed backend systems in Python on AWS to process and enrich large-scale document and media datasets. Lead technical projects, mentor engineers, integrate ML/LLM components, optimize performance, maintain observability, and collaborate with Data Science, ML Engineering, and Product to deliver reliable high-throughput content processing services.

Lead Momentum performance testing efforts in a cloud environment: design and implement automated performance testing frameworks, integrate with CI/CD, troubleshoot Momentum configurations, analyze logs and failures, mentor testers, manage test environments/data, and deliver scalable, documented testing solutions for a federal customer.

Full-stack engineers will develop features for a system used by radiologists, focusing on low-latency WebSocket workflows and UI/UX design.