Java API Developer- Junior

Overview

Java API Developer
- Junior

Category: Software Development/ Engineering

Main location: United States, Virginia, Fairfax

Alternate Location(s): United States, Virginia, Lebanon;
United States, Texas, Belton;
United States, Tennessee, Knoxville;
United States, Louisiana, Lafayette

Position : J

Employment Type: Full Time

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, Dev Ops 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

• 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, Dev Ops, 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.

• 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).
• Desired qualifications/non-essential skills: 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; 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.

• Competitive compensation
• Comprehensive insurance options
• Matching contributions through the 401(k) plan and the share purchase plan
• Paid time off for vacation, holidays, and sick time
• Paid parental leave
• Learning opportunities and tuition assistance
• Wellness and Well-being programs

CGI Federal anticipates accepting applications for this position through .

#CGI Federal Job

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