Top Software Engineer Jobs in Washington DC,

Lead the design and implementation of backend services for data cataloging and ML training systems, focusing on performance and scalability.

Work on user-facing features built on the MongoDB query engine, implement and test C++ code, improve query performance and robustness, integrate query with other products, and participate in code reviews and design. Deliver new features, fix bugs, and mentor peers over time.

As a Federal Solutions Engineer, you will support prospective customers in evaluating Sonar's solutions, providing technical expertise, conducting presentations, and ensuring successful product adoption within federal software systems.

Build and maintain eBPF-based network monitoring instrumentation in the Datadog Agent, debug production incidents spanning kernel/eBPF/agent runtime, research and prototype solutions for high-throughput, low-latency network observability, and provide technical input to product and architecture decisions.

As a Software Engineer in Frontier AI Infrastructure, you'll design secure systems for the public sector, improve engineering standards, and collaborate with cross-functional teams to meet government requirements. You'll also participate in customer engagements and contribute to the product strategy while ensuring compliance with federal regulations.

As a Senior Software Engineer, you will design and build a cutting-edge identity search platform and implement AI systems for defense applications, working closely with cross-functional teams to enhance user workflows and support national security.

The Full Stack Software Engineer develops user-facing features using React and Node, manages data workflows, and collaborates with design and product teams. Responsibilities include shipping product slices and enhancing performance for state government data platforms.

Own and produce developer-facing documentation for DNSid including API references (TypeScript, Python, Go), conceptual guides, integration tutorials, developer portal IA, standards/spec writing, changelogs, and CI-validated code samples. Work closely with SDK engineers and developer advocates to document features pre-release, set style and tooling, and ensure docs are machine- and AI-consumable.

As a Software Engineer III, you will design tools for automating the management of CrowdStrike's cloud infrastructure, collaborating with teams to create reliable solutions and mentoring junior members.

As a Lead Mobile Developer, you will design and maintain iOS apps, mentor developers, optimize performance, and integrate with backend services while collaborating with cross-functional teams.

The Founding Engineer will lead the development of Sailor Health's AI-powered platform, building systems for patient care and mentor the engineering team.

Lead the development of an AI-powered platform for senior mental health, building systems for patient experience, and mentoring the engineering team.