Java Full Stack Developer (Java 17, Angular, Spring Boot) Location: Secaucus, New Jersey (Hybrid) | C2C | Hybrid Pay Rate: $60/hr Industry: Medical Systems / Full Stack Development / Laboratory Instrument Integration End Date: 30-Nov-2026 Job Description We are seeking an experienced Java Full Stack Developer with strong expertise in Java 17, Angular, Spring Boot, RESTful API development, and SQL-based systems. The ideal candidate will be responsible for designing and coding laboratory instrument interfaces that automate communication between scientific instruments and enterprise applications. This role requires hands-on experience in full SDLC, strong understanding of object-oriented principles, and the ability to collaborate with vendors, laboratory SMEs, and internal teams to evaluate instrument communication protocols and build high-quality, scalable software solutions. Responsibilities • Analyze vendor documentation and collaborate with instrument vendors and lab SMEs to understand communication specifications. • Design, develop, and unit test instrument interfaces using Java 17, Spring Boot, and Angular within an existing framework. • Participate in the full SDLC, including requirements review, feasibility analysis, coding, testing support, and deployment. • Conduct code reviews, troubleshoot performance issues, and optimize existing modules for stability and reliability. • Serve as SME for implemented interfaces, supporting enhancements, issue resolution, and impact assessment. • Collaborate with team members to maintain coding best practices and architectural standards. • Communicate project risks, delays, and solutions directly to the Team Lead. • Contribute to continuous improvement initiatives within the development team. Required Qualifications • Bachelors degree in Computer Science or related field preferred. • Minimum 9 years of hands-on experience in Java software engineering. • Strong proficiency in Java 17, Spring Boot, Angular, Maven, REST API design, Git, SQL, JPA/ORM. • Deep understanding of object-oriented design, multi-tier architectures, and relational databases. • Experience with MS SQL Server, XML, JSON, JUnit, Hibernate, and T-SQL/PL-SQL. • Ability to write and evaluate technical specifications and design documentation. • Desired: Experience with medical systems, ASTM, HL7.