Top Remote Software Engineer Jobs in Washington DC,

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 Solutions Architect, you will work on big data solutions, guide customers through implementation, and collaborate with teams on data engineering and science projects.

The Principal Solutions Engineer will lead the design and delivery of business solutions within the firm, focusing on technology integration, data management, and compliance, while mentoring junior staff and driving impactful technology projects.

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

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.

Serve as Axiom's senior Salesforce architect and platform owner: own Salesforce architecture and integrations, lead a small engineering team, set standards, govern platform security and release management, and align Salesforce with enterprise data strategy.

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.

Build and maintain high-performance TypeScript backend services and event-driven infrastructure. Design scalable APIs, integrate PostgreSQL/MySQL, AWS SQS, and Centrifugo, ensure reliability, security, and observability, optimize production systems, modernize legacy code, and own end-to-end feature delivery with strong testing, debugging, and performance tuning.

The Senior React Native Engineer will architect and evolve a mobile app for limited connectivity, focusing on performance, testing, mentorship, and security compliance.

As a Community Engineer, you will develop AI-powered tools and maintain community operations, engaging with diverse software engineers and delivering projects independently.