Job Description
Job Title: Full Stack Developer (Java & React)
Job Id : 26-04319
Location: Trenton ,NJ
Duration: 09 months contract
Job Summary
Senior Full-Stack Developer (Java & React) with 10+years of experience building scalable web applications and modernizing legacy systems. Specialized in transitioning monolithic applications into modular microservices using Java and Spring Boot, alongside intuitive user interfaces with React, JavaScript, and Bootstrap. Strong background in REST APIs, relational database optimization (Oracle), CI/CD pipelines, and converting core business requirements into reliable technical solutions.
Note: This is a hybrid position and candidate will be required to come into the Trenton office three days a week.
Senior Full-Stack Developer responsible for the hands-on development, refactoring, and full-lifecycle support of enterprise web applications. This role balances day-to-day feature development with system modernization—decoupling legacy architectures into clean, modular, cloud-ready services.
The developer works across the full software stack to deliver performant solutions, optimize existing database structures, and enforce engineering best practices through automated testing and clean CI/CD deployment workflows.
Key Responsibilities
Job Id : 26-04319
Location: Trenton ,NJ
Duration: 09 months contract
Job Summary
Senior Full-Stack Developer (Java & React) with 10+years of experience building scalable web applications and modernizing legacy systems. Specialized in transitioning monolithic applications into modular microservices using Java and Spring Boot, alongside intuitive user interfaces with React, JavaScript, and Bootstrap. Strong background in REST APIs, relational database optimization (Oracle), CI/CD pipelines, and converting core business requirements into reliable technical solutions.
Note: This is a hybrid position and candidate will be required to come into the Trenton office three days a week.
Senior Full-Stack Developer responsible for the hands-on development, refactoring, and full-lifecycle support of enterprise web applications. This role balances day-to-day feature development with system modernization—decoupling legacy architectures into clean, modular, cloud-ready services.
The developer works across the full software stack to deliver performant solutions, optimize existing database structures, and enforce engineering best practices through automated testing and clean CI/CD deployment workflows.
Key Responsibilities
- Application Modernization & Development: Refactor legacy Java applications into modular Spring Boot microservices while building responsive front-end components using React and Bootstrap.
- API & Database Engineering: Design secure RESTful APIs and execute database schema changes and performance tuning within relational databases (Oracle preferred).
- Requirements & Design: Convert complex business needs into clean, maintainable technical implementations while following departmental standards.
- Testing & Quality Control: Execute thorough developer-level testing using JUnit, Mockito, and React Testing Library to maintain system reliability.
- Deployment & Ongoing Maintenance: Manage application builds, deploy software through CI/CD pipelines, and provide post-launch operational support.
Bachelors in Computer Science or related field required. LinkedIn Profile required.
Skill Table:
| Skill | Required / Desired | Amount | of Experience |
| Java (Core & Modern) | Required | 10 | Years |
| System Refactoring / Monolith Modernization | Required | 7 | Years |
| Spring Framework (Spring Boot, Spring MVC, Hibernate) | Required | 7 | Years |
| Relational Databases & Data Analysis | Required | 7 | Years |
| Oracle Database Management & SQL Optimization | Highly desired | 7 | Years |
| JavaScript & React | Required | 5 | Years |
| CSS & Bootstrap | Required | 5 | Years |
| RESTful API Development | Required | 5 | Years |
| Developer Testing (JUnit, Mockito, React Testing Library) | Required | 5 | Years |
| Software Deployment & CI/CD Tooling | Required | 5 | Years |
Compensation:
The hourly rate for this position is between $60.00-65.00per hour.
Factors which may affect starting pay within this range may include [geography/market, skills, education, experience and other qualifications of the successful candidate].
Benefits:
Sunrise offers ACA compliant medical coverage/dental insurance/vision insurance to all employees. We also offer Sick time benefits as required per State regulations.
Contact:
Jaya Balaji: jayabalaji.s@sunrisesys.com | (732) 515-5373 | URL: www.sunrisesys.com
Numbers & Facts
| Location | Trenton, NJ |
| Industry | Staffing/Employment Agencies |
| Salary | $60–$65 Per Hour |
| Company Size | 100 to 499 employees |
| Year Founded | 1990 |
| Website | http://www.sunrisesys.com/ |
About Company
Sunrise Systems was founded in 1990 with a clear vision to deliver world-class staffing service solutions in all labor categories, including IT consulting and solutions; all with the commitment to provide service that exceeds expectations and become the most trusted name in the industry. More than two and a half decades later, we pride ourselves on being at the forefront of the staffing industry. Combining our deep industry expertise, insights, and global resources, we have partnered with our clients to connect them with top professionals across several different industries.
We provide cost-effective Managed Staffing Solutions, Information Technology and Information Technology Consulting Services to several Fortune 500 companies and U.S. Government agencies. We provide our clients with flexible engagement models and customized products that are budget and time specific. Understanding the challenges that every business faces, we offer our services either on-site at the clients' site or from one of our globally distributed technology centers. Our onshore and offshore development capabilities ensure that we excel at meeting customer requirements every single time.
Our collective business experience spans over two and a half decades and ranges from:
- Business, management, and technical fields
- Information technology consulting and software solutions.
- Providing strategic support for the development and long-term growth of new business ventures across several industries including but not limited to; accounting, banking, finance, and recruitment.
- Motivating technology staff and establishing partnerships with Fortune 500 companies
Sunrise Systems has a vast range of competence in:
- Design, development, and support of cloud-based solutions from simple to highly complexed
- Database administration of multi-platform applications, complex databases, and web-based environments that include all aspects of installation, planning, maintenance, and monitoring.
- Data processing and data migration
- Application re-engineering and platform migration
- Working with the Information Systems and end-user communities at all levels to resolve issues and establish consensus.
Skills
- Application Programming Interface (API)unmatched
- Best Practicesunmatched
- Bootstrapunmatched
- Clean Technologiesunmatched
- Computer Scienceunmatched
- Continuous Deployment/Deliveryunmatched
- Continuous Integrationunmatched
- Database Administrationunmatched
- Database Designunmatched
- Database Optimizationunmatched
- Database Programmingunmatched
- Database Technologyunmatched
- Internet Applicationunmatched
- JUnitunmatched
- Javaunmatched
- Machine Toolunmatched
- Microservicesunmatched
- Operational Supportunmatched
- Oracleunmatched
- Oracle Databaseunmatched
- Performance Tuning/Optimizationunmatched
- Quality Controlunmatched
- REST (Representational State Transfer)unmatched
- React.jsunmatched
- Refactoringunmatched
- Relational Databases (RDBMS)unmatched
- SQL (Structured Query Language)unmatched
- Scalable System Developmentunmatched
- Software Administrationunmatched
- Software Developmentunmatched
- Software Engineeringunmatched
- State Laws and Regulationsunmatched
- Systems Maintenanceunmatched
- Systems Reliabilityunmatched
- Test Automationunmatched
- Test Plan/Scheduleunmatched
- Testingunmatched
- User Interface/Experience (UI/UX)unmatched
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