Senior Java FullStack Developer

Senior Java Full-Stack Developer

Location:

Trenton, NJ Hybrid (3 days Onsite, 2 days Remote) Duration:
Contract

Interview will be onsite

We are looking for a Senior Full-Stack Developer (Java & React) to design, develop, modernize, and support enterprise web applications for our client.

• Refactor and modernize legacy Java-based applications into scalable, maintainable Spring Boot microservices
• Design, develop, and maintain responsive user interfaces using React, JavaScript, CSS, and Bootstrap
• Develop and consume secure RESTful APIs to support enterprise application integrations
• Analyze business requirements and translate them into technical solutions that align with standards and best practices
• Design, optimize, and maintain relational database structures, with a strong focus on Oracle database performance and SQL optimization
• Perform unit, integration, and component testing using JUnit, Mockito, and React Testing Library
• Troubleshoot application issues and provide production support for enterprise systems
• Implement software builds, deployments, and release management through CI/CD pipelines
• Collaborate with business stakeholders, analysts, architects, and development teams throughout the software development lifecycle
• Enforce coding standards, development best practices, and application security requirements
• Support application enhancements, bug fixes, and ongoing modernization initiatives
• Participate in code reviews, technical design discussions, and knowledge-sharing activities

• Required:
• Bachelor's degree in Computer Science, Information Technology, or a related field
• Linked In profile required
• 10+ years of experience with Java development (Core Java and modern Java frameworks)
• 7+ years of experience with system refactoring and monolithic application modernization
• 7+ years of experience with Spring Framework technologies including Spring Boot, Spring MVC, and Hibernate
• 7+ years of experience working with relational databases and data analysis
• 5+ years of experience developing applications with JavaScript and React
• 5+ years of experience with CSS and Bootstrap
• 5+ years of experience designing and developing RESTful APIs
• 5+ years of experience performing developer-level testing using JUnit, Mockito, and React Testing Library
• 5+ years of experience with software deployment processes and CI/CD tooling
• Strong understanding of software development lifecycle (SDLC) methodologies
• Experience supporting enterprise-level web applications throughout the full application lifecycle
• Ability to work effectively in a hybrid team environment
• Preferred:
• 7+ years of Oracle Database management and SQL performance optimization
• Experience with application modernization and cloud-ready architecture design
• Experience implementing microservices-based architectures
• Experience supporting public sector or education-related enterprise applications
• Strong analytical, troubleshooting, and problem-solving skills
• Experience working in Agile/Scrum development environments

Ability to safely and successfully perform the essential job functions consistent with the ADA and other federal, state, and local standards

Sedentary work that involves sitting or remaining stationary most of the time with occasional need to move around the office to attend meetings and collaborate with team members

Ability to conduct repetitive tasks on a computer, utilizing a mouse, keyboard, and monitor