Java API Developer- Junior

CGI•Fairfax, VA

4h•$63,700 - $156,700•Hybrid

About The Position

CGI is seeking a Junior Java API Developer to support the Digital Transformation Center (DTC) Integration Platform (DIP) - a secure, cloud-native API ecosystem that enables real-time data exchange between Salesforce and multiple enterprise systems. This role is ideal for an early-career developer who is ready to grow their skills while contributing to a mission-critical integration platform operating at enterprise scale. As a Junior Java API Developer, you will work as part of an agile delivery team supporting the development, enhancement, and sustainment of Java-based APIs. You will collaborate closely with senior developers, DevOps engineers, QA, and product stakeholders to deliver reliable, scalable, and well-tested services while learning best practices for API design, cloud platforms, and operational support This role can be performed hybrid at any CGI Federal office in the US, preferred locations: Fairfax, VA, Lebanon, VA, Belton, TX, Lafayette, LA, Knoxville, TN. Potential for remote. This contract requires a USC or Green Card Holder

Requirements

1–3 years of professional experience in Java development, including coursework, internships, or entry-level roles focused on backend or API development.
Foundational experience with Java and exposure to Spring Boot or similar frameworks.
Basic understanding of RESTful APIs, JSON, and HTTP concepts.
Familiarity with Git or similar version control tools.
Exposure to relational databases and basic SQL concepts.
Experience working in or learning Agile/Scrum delivery environments.
Strong willingness to learn, take feedback, and grow technical skills in a team-based environment.
Clear written and verbal communication skills.
Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent practical experience, training, or coursework).

Nice To Haves

Experience working with Federal agencies, particularly the Department of Veterans Affairs, is a plus.
Exposure to API development or integration-focused projects.
Familiarity with microservices concepts or an interest in distributed systems.
Introductory exposure to AWS, CI/CD pipelines, or containerization concepts (Docker or Kubernetes).
Experience supporting or learning about production systems with availability or reliability requirements.
Interest in working within regulated or enterprise environments.

Responsibilities

Support the design, development, and maintenance of Java-based APIs and backend services within an established integration platform.
Implement REST-based services using Spring Boot, following existing patterns, standards, and design guidance.
Assist with enhancements and sustainment of existing APIs, including bug fixes, minor improvements, and technical updates.
Collaborate with cross-functional agile team members including senior developers, DevOps, QA, and solution architects, on sprint delivery activities.
Write clean, maintainable code and unit tests under guidance to support platform quality and reliability.
Participate in code reviews as a contributor, incorporating feedback to improve code quality and consistency.
Assist with troubleshooting application defects and integration issues in development and test environments.
Contribute to API documentation and technical artifacts supporting platform sustainment and compliance activities.
Follow established deployment, security, and operational standards to support platform stability and availability.