Full Stack Software Developer

DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, efficient, and cost-effective solutions that drive measurable results. Learn more at www.dminc.com

DMI is seeking a Full Stack Software Developer to support the ongoing development, enhancement, and maintenance of web applications for a federal agency.

• →Design, develop, test, and deploy features and enhancements across front-end (ReactJS) and back-end (Python/FastAPI) layers
• →Build and maintain RESTful APIs using FastAPI with proper validation, error handling, versioning, and OpenAPI documentation
• →Develop responsive, accessible front-end interfaces using ReactJS in adherence to Section 508 accessibility requirements
• →Implement and manage data models, queries, migrations, and stored procedures in PostgreSQL
• →Operate within a trunk-based development workflow; commit small incremental changes frequently and use short-lived feature branches and feature flags
• →Package applications using Docker; support deployment of containerized workloads to AWS environments
• →Write and maintain automated unit, integration, and regression tests using pytest, Jest, and React Testing Library
• →Maintain technical documentation, including API docs, data model diagrams, architecture decision records, and developer guides

Applicants selected may be subject to a government security investigation and must meet eligibility requirements for access to classified information. US citizenship may be required for some positions.

• Demonstrated proficiency in Python, FastAPI, ReactJS, PostgreSQL, and Docker
• Sufficient familiarity with AWS cloud services to deploy, monitor, and troubleshoot cloud-hosted applications
• 3+ years of full-stack software development experience in a collaborative, team-based engineering environment
• Knowledge of CI/CD pipeline concepts and IaC tooling such as Terraform and GitHub Actions
• Experience developing applications in a federal or regulated environment
• Familiarity with Section 508 web accessibility standards