Top Software Engineer Jobs in Washington DC,

Produce UML diagrams and design functional/non-functional specifications. Work on migration projects, handle Java messaging (JMS) and IBM MQ integrations, and perform ~20% infrastructure operational tasks. Basic knowledge of capital markets required; Tibco/EMS experience is a plus.

Design, build, test, and maintain front-end and server-side applications using JavaScript/TypeScript (React, Node.js). Ensure responsive, high-quality code, debug issues, work across cloud environments and databases, and produce technical documentation.

Lead strategy and delivery for enterprise software engineering and systems integration. Set architecture and engineering standards, manage multi-team portfolios, drive CI/CD, observability, security and operational excellence, oversee budgets and vendors, and develop senior technical management to deliver scalable, secure, and maintainable solutions.

The Splunk Consulting Engineer will implement and optimize Splunk solutions for federal clients, ensure compliance with security protocols, and conduct technical documentation and training.

Design, build, and maintain systems-level Rust software for an AI-powered autonomous drone platform. Integrate AI/ML pipelines, develop networking and protocol components, support autonomy features, and create reliable software for resource-constrained, low-latency environments. Develop and test through simulation while collaborating with ML engineers and contributing across application and systems layers.

Develop and enhance software solutions by analyzing user needs and applying computer science, engineering, and mathematical principles. Collaborate with project management, acquisition, logistics, and security teams to integrate hardware and software, develop specifications, and establish performance requirements. Maintain application databases and support Naval Sea Systems Command programs. The role is primarily onsite at Washington Navy Yard, with infrequent travel to naval locations on the East and West Coasts.

Design, build, and maintain the firm's intranet and automated workflows using SharePoint Online, Power Platform, Exchange Online and related Microsoft 365 technologies. Architect secure, scalable persona-based digital experiences, develop automation and templates, implement SPFx/React solutions, integrate REST APIs, support governance, documentation, analytics with Power BI, and drive user adoption and continuous improvement.

The PostgreSQL Database Developer will migrate from Oracle to PostgreSQL, manage database environments, ensure performance, and monitor systems proactively.

As a Backend Engineer, you'll design and implement secure APIs, build cloud-native products, optimize databases, and collaborate on enterprise security integration.

Lead design, development, testing, integration and deployment of Java/J2EE applications. Produce technical artifacts, mentor team members, enforce standards, estimate work, and drive release and implementation activities to ensure high-quality delivery.