Senior Java Full Stack Developer (W2, Onsite)
Congensys Corp.
Ellicott City, MD • 1h ago • On-site
Senior
On-site
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Quick Facts
- Role: Senior Java Full Stack Developer
- Experience: 10+ years
- Work mode: 100% Onsite, 5 days a week
- Location: Ellicott City, MD (local candidates only; no relocation)
- Employment: W2 only (no C2C / no 1099)
- Visa: All visa types accepted; H1B transfers welcome
Description
Senior Java Full Stack Developer needed to support a federal client. You will build and maintain RESTful APIs and microservices while developing frontend features using modern JavaScript frameworks. The role requires availability to work onsite 5 days a week in Ellicott City, MD.
Responsibilities
- Develop and maintain RESTful APIs and microservices
- Build frontend features using Angular or React.js
- Implement backend services with Java and Spring, integrating with databases
Requirements
- 10+ years of overall IT experience in Java Full Stack development
- Hands-on experience with Java, J2EE, Spring Boot, and Spring Framework
- Experience developing RESTful APIs and microservices
- Frontend experience with Angular or React.js, JavaScript, HTML5, and CSS3
- Strong database experience with Oracle, PostgreSQL, or MySQL
- Experience with Hibernate/JPA
- Knowledge of AWS or Azure
- Experience with Git, Maven/Gradle, Jenkins, and Docker
- Strong communication and problem-solving skills
- Local to Ellicott City, MD or within a 2-hour driving distance; no relocation
- W2 only (no C2C / no 1099)
- Availability to work onsite 5 days a week
Benefits
- W2 employment
- 100% onsite schedule (5 days a week)
- All visa types accepted; H1B transfers welcome
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