Top Software Engineer Jobs in Washington, DC

Responsible for creating, developing, and deploying technology solutions while collaborating with teams to ensure code efficiency and performance. Requires advanced skills in software development and integration.

Lead the validation strategy for autonomous vehicle software, mentor team members, analyze autonomous behaviors, and develop testing strategies in this senior engineering role.

Lead the design and deployment of autonomous AI systems in investment technology, collaborating across teams to enhance business processes and decision-making through AI.

Design and deploy AI systems, collaborate with teams, and enhance AI platforms. Focus on integrating AI for business efficiencies.

Lead architecture, modernization, and sustainment of mission-critical DOJ systems. Provide SME technical leadership for secure, scalable applications, CI/CD, compliance (RMF/STIG/FIPS/FedRAMP), cloud/IaC, and mentor teams while supporting classified operations and ATO activities.

As a Software Engineer, you will develop backend solutions in Microsoft Dynamics 365, optimize CRM workflows, and create Power BI reports to enhance customer support services.

The Software Engineer will develop AI-powered cybersecurity products, iterating based on feedback, collaborating with research teams, and engaging with customers to inform product development.

Design, build, and own scalable microservices and secure APIs that transfer value across blockchain and banking protocols. Extend in-house blockchain infrastructure, integrate with banks and cloud services, troubleshoot production issues, document system and testing procedures, and collaborate with product and engineering teams to deliver reliable payment experiences.

Design, build, and operate the core data warehouse, ingestion, orchestration, and cataloging platform. Develop batch and streaming pipelines, ensure data quality, governance, observability, and provide ML data platform capabilities. Lead architecture, improve platform reliability and performance, and collaborate with product, engineering, data science, security, and compliance teams.

Design, build, and maintain blockchain and payments infrastructure; develop scalable microservices and secure RESTful APIs to transfer value across blockchain and banking protocols; integrate with banks and fintech; own system design, testing, deployment, and troubleshooting; ensure reliability, code quality, and strong test coverage while collaborating with product and engineering teams.

Lead design and delivery of backend and data-driven services: translate product requirements into technical designs, implement and deploy production cloud services, mentor engineers, review code, drive technical decisions, and own the technical excellence and roadmap for your team.

As a Software Engineer on the Mission Dev team, you will deploy software in federal environments, manage integrations, and support mission-critical programs for government agencies.

Train large-language models (LLMs) by evaluating, ranking, repairing, and refactoring code. Provide detailed feedback and maintain the RLHF pipeline.

The Software Engineer will analyze, rank, and improve AI-generated code, providing feedback for reinforcement learning in a remote role.

The role involves training large-language models to improve code generation, reviewing and editing AI-generated code, and providing feedback for reinforcement learning refinement.

The Senior Web Application Developer will design, develop, and maintain web applications, focusing on scalability, performance, and collaboration within Agile methodologies.

The Software Developer will develop, test, and debug software, focusing on back-end applications. They will collaborate with teams to resolve software issues and enhance functionality, while utilizing Agile methodologies and various development tools.

The Robotic Software Engineer will design and integrate complex autonomy systems, collaborating on hardware/software integration, troubleshooting, and deploying algorithms for UAVs.

As a Software Engineer, you will help train large-language models in code evaluation and training, focusing on Ruby, with an emphasis on code review and improvement.

Train large-language models to improve code quality by comparing snippets, providing feedback, and refining AI-generated code. Requires strong communication skills and attention to detail.

Responsible for full lifecycle development of privacy-focused telecommunications, improving system reliability, and managing compliance for FedRamp.

The Software Engineer Intern will enhance technology infrastructure, develop software solutions, manage AWS services, and collaborate with engineering and data science teams.

The Senior Software Engineer will develop and maintain data migration services, collaborating with teams, performing code reviews, and troubleshooting issues in a data-intensive application environment.

Build and deliver user-facing features across frontend and backend. Own projects end-to-end, design APIs and database schemas, collaborate with designers and engineers, participate in code reviews, and work with end users to meet operational needs.

Review, rank, and improve AI-generated code to train LLMs: compare implementations, repair/refactor for correctness, efficiency, and style, and provide detailed feedback for RLHF pipelines. Work asynchronously as a remote contractor, injecting ratings, edits, and test results to improve model outputs.