Top Software Engineer Jobs in Washington DC,

Design, develop, and maintain backend systems and RESTful APIs using Java and Node.js (NestJS). Build scalable, event-driven microservices with Kafka, work with SQL Server/MongoDB, deploy and monitor on AWS/GCP, and containerize/orchestrate with Docker, Kubernetes, or ECS. Collaborate across teams, refactor code for performance, and follow software best practices.

Lead technical authority for Power Platform development, owning end-to-end architecture, governance, security, scalability, and deployment. Provide technical direction to engineers, coordinate with program leadership and Coast Guard stakeholders, and ensure compliance with protection and enterprise architecture standards.

The Java Production Support Developer will analyze, develop, integrate, and maintain applications, providing support, troubleshooting, and mentoring team members. They will ensure software meets functional and non-functional requirements while collaborating with various technical teams.

The Senior Salesforce Solution Architect leads the design and development of software applications, collaborating with stakeholders to optimize business operations and ensure application alignment with technical standards.

Design and scale Cohere’s Model Vault backend and inference platform. Lead architecture for authentication, deployments, billing, metering, customer lifecycle, and cloud control-plane services. Build reliable distributed systems with strong guarantees for security, privacy, consistency, isolation, observability, and failure recovery. Drive technically complex initiatives from threat modeling and architecture through implementation, production rollout, operations, and iteration at enterprise scale.

The Splunk Consultant will assist in reviews to identify lessons learned, provide general Splunk monitoring, perform analysis, and develop content, requiring strong communication and documentation skills.

Develop and deploy serverless AWS applications, build and maintain REST APIs, implement CI/CD (ADO) pipelines, write automated tests, and use OpenAPI for API-first design.

Design, implement, enhance, and provide O&M for SharePoint Online portals. Administer security and access, create lists and document repositories, manage PowerApps/Power Platform, implement Copilot solutions, perform content/site migrations, gather requirements, provide technical direction, documentation, training, and ongoing troubleshooting for functional teams.

Design, develop, configure, test, and support integrations between SAP Concur and enterprise systems (ERP, HR, payroll, identity). Build API-based, REST/SOAP, and middleware integrations, develop mappings and error-handling, perform testing and production support, document interfaces, ensure federal security/compliance, and participate in Agile delivery and release activities.

Senior Software Developers lead projects by combining front-end and back-end technologies, guiding teams, and ensuring high-quality digital solutions that meet client needs. They mentor junior engineers and engage with stakeholders to improve processes and promote best practices.