> Markdown version of [/jobs/ext/3819030-java-developer](https://www.wearedevelopers.com/jobs/ext/3819030-java-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Developer - **Company:** SFE PARTNERS LLC - **Location:** Jersey City, NJ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Amazon Web Services, HTML5, Build Automation, Unit Testing, Microsoft Azure, Cascading Style Sheets (CSS), Code Review, Continuous Integration, Relational Databases, Software Debugging, Software Design Patterns, Monitoring of Systems, Hibernate (Java), Java Persistence API, Performance Tuning, Scrum Methodology, Oop Languages, Software Engineering, SQL Databases, TypeScript, Multithreading, Google Cloud, Enterprise Software Applications, ReactJS, Spring-boot, Software Security, Backend, Git, AngularJS, Kubernetes, Information Technology, Apache Kafka, Restful APIs, Docker, Microservices - **Published:** October 18, 2026 - **Apply:** https://www.careerjet.com/jobad/us1d05878a3a089bc87ecae62c0d57d934 ## About the Role * 8+ years of software development experience. * 6+ years of Core Java development experience. * 4+ years of React.js and/or Angular experience. * 4+ years of Spring Boot, REST APIs, and microservices experience. * 3+ years of SQL, relational databases, and Hibernate/JPA experience. * Experience with Git, CI/CD, testing, application security, debugging, and performance tuning. * Strong knowledge of Agile/Scrum methodologies. * Bachelor's degree in Computer Science, Engineering, IT, or equivalent practical experience. * Must be willing to work on-site 3 days per week in Arlington, New Jersey, or St. Louis. Preferred Qualifications: * Experience in banking, payments, or financial services. * Knowledge of AWS/Azure/GCP, Docker, Kubernetes, and Kafka. * Experience with monitoring tools, UI optimization, and technical leadership. ## Description * Develop and maintain enterprise applications using Core Java, Spring Boot, REST APIs, and microservices. * Build responsive UI applications using React.js and/or Angular, JavaScript/TypeScript, HTML5, and CSS3. * Integrate front-end applications with backend services and relational databases. * Apply OOP principles, design patterns, multithreading, and performance optimization. * Write secure, maintainable, and testable code with unit and integration testing. * Participate in code reviews, technical design, Agile ceremonies, and production support. * Contribute to CI/CD pipelines, automated builds, and deployment processes.