Top Remote Senior Level Software Engineer Jobs in Washington DC,

Lead software design, architecture, and delivery for a government program: own end-to-end build, integrate optimization/analytics, manage unclassified-to-secure transfer, coordinate PM/SMEs/data scientists, lead a small engineering team, and ensure deployments with CI/CD and security practices. Customer-facing role requiring hands-on coding and program accountability.

Lead an agile engineering team to design, build, and operate scalable Java-based, cloud-native, event-driven systems. Mentor developers, perform design/code reviews, troubleshoot production issues, and drive AI-assisted development and engineering best practices.

Design, build, and maintain payment integrations and a reconciliation data platform for high-volume restaurant transactions. Implement terminal-to-cloud flows, ingestion pipelines, matching engines, reporting UIs, and payment analytics. Provide technical leadership, documentation, and mentor teammates to ensure reliable settlement and reconciliation.

Lead a software engineering team to modernize a legacy Java/Spring platform: migrate to Spring Boot microservices, refactor stored-procedure logic to application code, rebuild JSP front ends in React, upgrade reporting, and establish SDLC, CI/CD, observability, incident management, and team development practices while coordinating cross-functional stakeholders and reporting progress to leadership.

Lead software design, architecture, and delivery for a defense-focused program: gather requirements, drive technical vision, coordinate cross-functional teams, implement front-end data-visualization features, integrate analytics/optimization, and manage unclassified-to-secure deployment and CI/CD to deliver working, government-deployable software.

Lead development of CoLab's simulation review capabilities: ingest and process industry-standard simulation data, build high-performance visualization for large datasets, collaborate with Product and customers, and define architecture and UX for a new Simulation product area.

Senior engineer on the Encoding team contributing production C++/Java/Kotlin code, triaging and resolving encoding issues for US enterprise accounts during EU off-hours, debugging distributed systems, traveling to customer sites for integrations and workshops, and feeding field learnings into the product roadmap.

Manage day-to-day telecom operations and a team supporting enterprise voice, unified communications, and contact center platforms. Oversee implementations, upgrades, vendor/carrier relationships, telecom expense management, incident resolution, reporting, and cost optimization to ensure reliable, secure, and scalable telecom services across stores, contact centers, and corporate locations.

Design, implement, and optimize edge computing solutions; collaborate with customers and engineering teams; run POCs; produce documentation and training; provide technical support and troubleshooting.

Design, implement, test, deploy, and operate core protocol features and Rust-based consensus clients. Own full lifecycle delivery, build conformance and adversarial tests, execute safe protocol upgrades, resolve availability/performance issues, and collaborate cross-functionally while maintaining high standards for correctness and security.