Senior Full Stack Java Developer

Net Services (NSI) is an IT services firm with a long-standing reputation for delivering high-quality, cost-effective solutions to drive lasting results. Now operating as a subsidiary of Synergy ECP, NSI continues to stand out in a crowded contracting landscape through its agility, strong customer focus, and commitment to retaining exceptional talent. By taking on challenging IT initiatives, we cultivate our talent and are continually evolving through our partnerships with clients.

Our close‑knotted team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available.

This role will be a part of an agile software development team and integral in performing software development, O&M support, and adhering to agile methodology and scrum ceremonies. The role will design and implement backed APIs using Java and Spring Boot, design and build secure and responsive UIs using React, and develop optimized PostgreSQL schemas and queries.

Provide full‑stack design and development support using Java, Spring MVC, Spring Security, Spring Boot, React, and PostgreSQL. Implement normalized PostgreSQL schemas and entity relationships supporting system scalability. Develop and maintain secure RESTful APIs for data access and integration. Support and document data migration efforts, ensuring integrity and consistency between legacy and new systems. Plan and execute application deployments, version control, and CI/CD pipelines.

Assist in supporting all aspects of the project to include all phases of the life cycle development. Ensure compliance with 508 accessibility, enterprise security practices, and other practices as needed.

• Strong UI design and development skills using React, JavaScript, and CSS
• Experience required in Java, Spring Framework/Security 6+, Spring Boot 3+, Hibernate 6+, SQL/PLSQL, PostgreSQL, RESTful APIs, Maven, Git/Git Lab
• Experience with database design and data migration
• Additional experience required in AWS (S3, EC2, ECS, Aurora, Cloud Watch), Keycloak, Kubernetes, Maven, and Docker
• Experience with Agile, Scrum, and Kanban frameworks/methodologies
• Experience with Atlassian tools including Jira and Confluence
• Experience with Continuous Integration/Continuous Delivery tools and automation
• Exceptional analytical and conceptual thinking skills
• Excellent documentation skills
• Excellent planning, organizational, and time management skills
• Self‑motivated with strong initiative to help team grow
• Minimum of 7+ years of experience
• Computer Science background with Bachelor’s or Master’s degree

Must possess active TS/SCI clearance to be considered for this role.

U.S. Citizenship.

Typical salary range starts at $125,000 and stretches up to $155,000. We are committed to rewarding top talent and may exceed this range for exceptional candidates.

We offer highly competitive compensation consistently recognized by employees as generous.

We offer comprehensive health benefits and a 401(k) retirement plan. Additional resources include People Partners and wellness programs.

Employees are encouraged to take advantage of our company-sponsored continuing education program.

We provide generous paid time off, 10 paid holidays a year, and flexible work options.

We participate annually in volunteer activities and support numerous organizations.

NSI/Synergy ECP is committed to providing equal employment opportunities to all qualified individuals. Employment decisions are based on merit, qualifications, and business needs. We do not discriminate on the basis of race, color, sex, national origin, religion, age, disability, or any other status protected by applicable law.