Top Remote Senior Level Software Engineer Jobs in Washington DC,

Design, implement, and maintain backend services and core APIs (primarily Scala). Collaborate on architecture, improve system reliability, and deliver production software for legal AI products.

Pipeline for software engineering roles at multiple levels. Work may include design, development, testing of embedded or application software, firmware and hardware-software integration, code review, debugging, performance optimization, Agile/Scrum practices, and cross-functional collaboration with systems, controls, and hardware teams.

Senior Microsoft Dynamics and Power Platform Developer responsible for designing, building, and deploying Dynamics 365 case management solutions. Work with clients and internal teams through discovery, design, build, test, and deployment phases; develop integrations and customizations; create wireframes/prototypes; support data migration; improve development and release processes; and travel to client sites for demos and meetings.

Join as an early founding full-stack engineer to architect, build, and deploy a scalable platform serving AI-driven voice applications. You will own frontend and backend development, design infrastructure with the CTO, and deliver reliable production systems for enterprise customers.

Lead design and rewrite of cloud-native core systems. Build scalable back-end services and front-end features, drive architecture and testing discussions, mentor engineers, and improve telemetry, performance, and reliability.

Maintain and improve the DragonVale C++ mobile game client for iOS and Android. Implement features, debug client-side issues, profile performance, support live operations and releases, collaborate with cross-functional teams, review code, and own client systems through release and post-release support.

Build and scale backend systems for a high-traffic donor CRM and payments platform. Own performant SQL and realtime querying, optimize payment flows, implement AI agents, and collaborate across product and design to ship resilient, production-grade features at scale.

Lead developer education strategy to create structured learning paths, tutorials, courses, demos, and reusable code templates. Produce written and video content, run workshops and webinars, track engagement and completion metrics, and collaborate with engineering, product, marketing, and community teams to drive developer onboarding and production deployments on testnet and mainnet.

Build and maintain scalable React/Node/TypeScript web applications, design RESTful APIs and microservices, optimize performance, troubleshoot full-stack issues, collaborate on features, adopt AI-assisted tools, and support CI/CD and cloud integrations.

Lead architecture, development, and delivery of enterprise-scale real-time streaming solutions using Apache Flink and Java. Manage and mentor engineering teams, design fault-tolerant distributed systems, implement stream processing pipelines, and ensure performance, scalability, and production reliability. Collaborate with stakeholders across product, DevOps, and architecture to drive technical roadmaps and best practices.