Full Stack Developer

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CBP DGDI Full Time Professional Ashburn, VA, US

2 days ago Requisition

Salary Range: $85,000.00 To $ Annually

At Impyrian, our commitment to excellence, client-centric approach, and deep industry expertise set us apart. We strive to be a trusted partner for organizations seeking to embrace digital transformation, bolster cybersecurity, streamline operations, leverage advanced audio-visual technologies, drive successful engineering and construction projects, and harness the power of AI and robotics to stay ahead in today's dynamic business landscape.

Impyrian knows the most important factor in our success is the excellence of our personnel—if we take care of our people, our people take care of our clients. This philosophy helps ensure a work-life balance, competitive compensation and benefits, and opportunities for professional growth.

Impyrian is seeking a Junior‑Level Full Stack Developer to support the development, enhancement, and maintenance of enterprise applications. The role develops and supports Java‑based applications using modern frameworks, relational databases, and automated testing tools in an Agile environment, collaborating with developers, technical leads, business analysts, and stakeholders.

The Enterprise Reference Data Service is the authoritative source of truth for geographical, regulatory, and operational reference data across U.S. Customs and Border Protection (CBP). The team is building and maintaining a centralized, auditable platform using Java/Spring Boot microservices, bitemporal PostgreSQL data models, Liquibase migrations, Apache Kafka event streaming, and accessible USWDS‑compliant Angular interfaces.

• Design, develop, and maintain RESTful APIs and microservices using Java and Spring Boot.
• Build and optimize data access layers, entity mappings, and database interactions using Spring Data JPA and PostgreSQL.
• Implement bitemporal data models supporting historical auditing, point‑in‑time retrieval, and preservation of historical records.
• Develop asynchronous event publishers using Apache Kafka and Apache Avro schemas for reliable downstream message delivery.
• Develop responsive, accessible single‑page applications using Angular and Type Script.
• Analyze requirements with technical and functional stakeholders and translate business needs into technical solutions.
• Maintain automated test suites using JUnit 5, Vitest, Playwright, or equivalent frameworks.
• Write clean, efficient, maintainable, and documented code in accordance with software development best practices.
• Troubleshoot defects, identify root causes, and implement effective solutions.
• Participate in peer code reviews and improve application architecture, code quality, and development practices.
• Use Google Gemini and AI‑assisted development workflows to accelerate feature development, code reviews, refactoring, and test generation.
• Participate in Agile ceremonies, including sprint planning, daily stand‑ups, backlog refinement, and retrospectives.
• Track development activities, defects, and user stories in Jira or similar tools.
• Support releases, deployments, enhancements, and production maintenance.
• Conduct live feature demonstrations and architectural walkthroughs covering APIs, the web portal, and Kafka event feeds for internal stakeholders, program leaders, and prospective downstream consumers.
• Share technical guidance and knowledge with less experienced team members, as appropriate.
• Perform other duties as assigned by the supervisor.