Top Software Engineer Jobs in Washington DC,

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.

Design, build, and scale the Substantiation Platform for validating and reconciling financial data. Provide architectural leadership and mentor engineers.

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.

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.

Lead a ~10-engineer team to build and modernize cloud-native SaaS for marinas. Stay hands-on with Node.js/React/TypeScript code, drive architecture and migrations, enforce testing/observability/CI-CD, run incident response, recruit and coach engineers, and implement AI-assisted development practices aligned to product goals.

Rebuild and implement a mission-critical B2B platform front end. Collaborate closely with UX, provide design feedback, and implement modern JavaScript-based user interfaces using current front-end frameworks and MVVM concepts.

Contract developer to build and maintain RPA solutions using BluePrism. Must have web development skills (HTML, CSS), experience with IDEs (Visual Studio, WebSphere), and pass background and drug screening. Immediate start for a 6+ month engagement in Washington, DC.

Senior Network Engineer responsible for large-scale enterprise routing and switching, administering multi-vendor network equipment (emphasis on Cisco), and providing subject-matter expertise. Requires strong communication skills and 15+ years of network administration and engineering experience. Cisco ISE certification is a plus.

Design, develop, configure and administer SharePoint 2010 farm solutions including sites, templates, workflows, web parts and custom code (C#/ASP.NET). Lead migrations from PlumTree, configure service applications (Search, Excel Services, PerformancePoint), use PowerShell for administration, and coordinate deployments across development, test and production environments.