Top Software Engineer Jobs in Washington DC,

Lead frontend development for native iOS and Android apps using React Native. Turn Figma designs into high-performance screens, ship end-to-end releases to App Store and Google Play, optimize performance and startup time, design architecture and state management, own code quality and reviews, implement rich animations and gestures, integrate APIs and AI features, and maintain analytics, logging, and monitoring.

Design, build, test, and deploy wargame-specific software and integrated GIS-based common operating picture tools. Create multi-user front-end interfaces, integrate and dynamically update databases, and support planning, execution, and post-game analysis for HQ USAF wargames.

Customize and enhance the ServiceNow platform within a Nuvolo environment. Develop applications using JavaScript/GlideScript, perform system integrations, gather stakeholder requirements, create documentation, test solutions, troubleshoot issues, and implement best practices to ensure optimal performance and scalability.

As a Forward Deployed Software Engineer, partner with high-impact public sector customers by developing full-stack applications and providing technical guidance throughout the project lifecycle.

Contract 6-month full‑stack role building and shipping web applications. Develop UIs in React, back-end services in Python/Ruby/Node, work with SQL, collaborate with engineers, data scientists and product managers, review/debug code, follow best practices, prototype solutions, and integrate AI/ML tools.

As a Sr. Software Engineer, you will improve existing code, solve performance issues, mentor team members, and develop web applications using Java and Spring.

Provide technical leadership and hands-on Oracle EBS development/support for federal G-Invoicing buyer/seller solutions. Develop and maintain RICE-W elements, integrate with client systems, troubleshoot user issues, support testing and change control, and produce system documentation while identifying automation opportunities.

Design, develop, and maintain Power Platform solutions (Power BI, Power Apps, Power Automate) and SharePoint Online artifacts. Elicit and document government requirements, build dashboards, apps, forms, and workflows, integrate external data sources, test/debug solutions, and optimize performance to meet government stakeholder needs.

Lead development and maintenance of React-based enterprise web applications; own architecture and code quality; mentor engineers; plan and estimate work; integrate vendor/customer hardware; modernize healthcare IT and continuously improve development processes.

Design, build, and deploy custom SPFx web parts and extensions using React and TypeScript. Integrate solutions with Power Automate flows and embed Power BI reports in SharePoint. Connect to external data sources and Microsoft Graph, maintain and optimize applications, enforce governance/security, and provide end-user support, training, and documentation.