Top Remote Software Engineer Jobs in Washington DC,

Build and improve the end-to-end experience for new customers by implementing features across Python services, a GraphQL gateway, Auth0-based auth, and Terraform-managed GCP infrastructure. Collaborate cross-functionally to redesign discovery, evaluation, onboarding, and time-to-value while ensuring reliability, testing, and stable deployments.

Lead the design and governance of an enterprise data platform, ensuring it is secure and AI-ready through architecture, data engineering, compliance, and performance optimization.

As a Senior Software Engineer at Flex, you'll design and maintain financial services architecture, mentor junior engineers, and ensure scalability and security for innovative financial products.

Design, build, and operate full‑stack features and platforms for Horizon. Work across frontend, backend, infrastructure, data, and developer tooling; formulate solutions, ship production code, improve reliability and developer productivity, and expand AI/agent-assisted workflows. Collaborate with product, customers, and cross-functional teams, review code (including agent-generated), and improve internal tooling, observability, and deployment workflows.

The Principal Software Engineer will architect and oversee the development of distributed systems, mentor engineers, and drive architectural initiatives for large platforms.

The Associate Staff Engineer will leverage their technical knowledge to address client challenges and guide teammates towards enhanced solutions, focusing on continual improvement and innovation.

Senior full‑stack engineer responsible for designing, building, testing, and supporting scalable backend services and user-facing UIs for a healthcare data platform. Works across Agile teams on data ingestion/transformation, APIs, cloud infrastructure, containers, and CI/CD. Leads major initiatives, mentors team members, participates in on-call rotation, and ensures HIPAA/compliance and engineering best practices.

Deploy and test Sycurio solutions, perform 3rd-line support, build and validate customer deployments, update as-built documentation, troubleshoot integrations, prototype new features, and train support engineers.

Build and architect insurance and data infrastructure for eligibility, verification, and claims. Lead partner implementations to get employers, health plans, and channels live. Make technical decisions at the 0-to-1 stage, write clear documentation, maintain production systems, and use AI tools to scale impact on a fully remote team.

Senior software engineer role to maintain and modernize CMS Hospital Quality Reporting systems using FHIR standards. Design and deliver medium-to-large features, automate CI/CD and testing, ensure compliance and data quality, integrate FHIR-based APIs and healthcare data formats, and reduce technical debt while collaborating with cross-functional teams and stakeholders.