Senior Full Stack Java Developer

Synergy ECP; Washington; On-site; USD 125,000 - 155,000; Full time

Job summary

NetServices (NSI), a subsidiary of Synergy ECP, seeks a Senior Java Full Stack Developer to join an agile team. You will design, build, and deploy full-stack features using Java/Spring and React, with PostgreSQL schemas and RESTful APIs. The role emphasizes secure, accessible interfaces and scalable data layers.

You will contribute to migration efforts, CI/CD pipelines, and lifecycle processes while collaborating with cleared engineering staff on enterprise applications.

Qualifications

• Must have strong UI design and development skills using React, JavaScript, and CSS.
• Experience with Java, Spring Framework/Security, Spring Boot, Hibernate, SQL/PLSQL, PostgreSQL, RESTful APIs, Maven, and Git/GitLab.
• Experience with AWS (S3, EC2, ECS, Aurora, CloudWatch), Keycloak, Kubernetes, Maven, and Docker.
• Excellent documentation, planning, organizational, and time-management skills.
• Experience with Agile, Scrum and Kanban frameworks; Jira/Confluence experience is a plus.

Responsibilities

• Provide full-stack design and development support using Java, Spring MVC/Security/Spring Boot, React, and PostgreSQL.
• Design and implement modern UI components using React, TypeScript/JavaScript, and reusable patterns.
• Implement and optimize PostgreSQL schemas and data migrations for scalability.
• Develop secure RESTful APIs for data access and integration.
• Plan deployments, version control, and CI/CD pipelines.
• Support all phases of the lifecycle development and ensure 508 accessibility and security compliance.

Skills

UI design and development with React

Java

Spring Framework

Spring Boot

Hibernate

PostgreSQL

RESTful APIs

Maven

Git/GitLab

Agile/Scrum/Kanban

Jira/Confluence

CI/CD

AWS

Keycloak

Kubernetes

Docker

UI/UX

Security

508 accessibility

Tools

React

TypeScript

Java

Spring

PostgreSQL

REST APIs

Maven

Git

Jira

Confluence

CI/CD tools

AWS

Kubernetes

Docker

Keycloak

Job description

NetServices (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-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available.

The Senior Java Full Stack Developer will be a part of an agile software development team and integral in performing software development, O&M support, and adhere to agilemethodologyand scrum ceremonies. This role will design and implement backed APIs using Java and Spring Boot,design andbuild secure and responsive UIsusingReact, and develop optimized PostgreSQL schemas and queries. The ideal candidate will havedemonstratedstrong verbal and written skills, experiences with the technology and business tools listed below, and willhave proven experience delivering large-scale enterprise applications fromconcept through deployment.

**Position Description: **

• Providefull-stack design and developmentsupportusing Java, SpringModel View Controller (MVC)Framework/SpringSecurity/Spring Boot, React, and PostgreSQL.
• Design and implement modern UI components using React, TypeScript/JavaScript, and reusable design patterns.
• Implement normalized PostgreSQL schemas and entity relationships supporting system scalability.
• Develop andmaintainsecure RESTful APIs for data access and integration.
• Supportand document data migration efforts, ensuring integrity and consistency between legacy and new systems.
• Plan and execute application deployments, version control, and CI/CD pipelines.
• Assistin supporting all aspects of the project to include all phases of life cycle development.
• Ensure compliance with 508 accessibility, enterprise security practices, and other practices as needed.

**Skills andExperience toSupportNGETeam: **

• Must have strong User Interface (UI)design anddeveloping skills using React, JavaScript, and CSS.
• Must have strong development experiencerequiredin the following technologies/areas: Java, Spring Framework/Security6+, Spring Boot3+, Hibernate6+, SQL/PLSQL, PostgreSQL,RESTful APIs, Maven build tool, and Git/GitLab.
• Must have experience with database design and data migration
• Additionalexperiencerequiredin the following technologies/areas: AWS (S3, EC2, ECS, Aurora, CloudWatch),Keycloak, Kubernetes, Maven, and Docker
• Experience with Agile and Scrum and Kanban frameworks/methodologies.
• Experience with Atlassian tools to include Jira and Confluence.
• Experience with Continuous Integration/Continuous Delivery (CI/CD) 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.

Security Clearance requirement:

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

Other Requirements:

U.S. Citizenship

Compensation Spotlight:

For this role, our typical salary range starts at $125,000 and stretches up to $155,000. But here's the deal - we're not about capping your potential. We're committed to snapping up the best and brightest, and we're ready to put our money where our mouth is. So, if you're one of the rare exceptions to the status quo with the education, experience, and that extra something special, we're not afraid to go above and beyond to secure your talent. Because for us, it's not just about a salary. It's about the complete rewards package, the culture, and the opportunity to make a real impact.

**Taking Care of the People Who Take Care of The Nation

Compensation: We offer highly competitive compensation that is consistently recognized by our employees as being generous!

Health & Retirement: We offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family… both now and in the future. Other health-related benefits include People Partners who will help you navigate both personal and professional worlds, as well as strong wellness related resources offered through our healthcare provider.

Education: Individual growth is a priority at NSI/Synergy ECP. Employees are encouraged to take advantage of our company-sponsored continuing education program so they can get their degree or that next certification needed to propel them towards the next level. Not sure what's best for your career plans, we'll help you navigate it all!

Work/Life Balance: A healthy work/life balance is essential for building and executing your work effectively at NSI/Synergy ECP, but it's also necessary to allow you the room to pursue everything you want to develop in your personal life. We offer a generous Paid Time Off benefit and 10 paid holidays a year. NSI/Synergy ECP also provides flexible work options that work with your schedule and lifestyle.

Philanthropy:With the help of our amazing employees, NSI/Synergy ECP participates annually in building awareness, volunteering and contributing to dozens of organizations. We believe that giving back creates a sense of purpose, engagement, and fulfillment. Have a cause you are passionate about? We bet you'll find others here that care about it just as much!

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.