Senior Java Full Stack Developer

DerexTechnologiesInc

Westlake Village, CA, United States permanent

Posted: February 5, 2026

Required Skills

Job Description

Derex Technologies Inc specializes in providing IT consulting, staffing solutions and software services. Globally headquartered in Harrison New Jersey since 1996 Derex delivers the highest quality technology professionals and an array of customized IT talent solutions designed to improve productivity and drive results to global clients throughout North America.

With over two decades of unparalleled experience, Derex provides supports to its clientele, across such industries as Systems Integration, Banking and Finance, Telecommunications, Pharmaceutical and Life Sciences, Energy, Healthcare, Technology, Transportation, and local and federal Government agencies.

Job Title : Senior Java Full Stack Developer

Location: Westlake Village, CA—Need local profile only

Long Term Contract

Mode of Interview:- In-person is mandatory

Ideal experience:

• Bachelor’s degree in Computer Science or related field, or equivalent professional experience.
• 7+ years of hands-on software engineering experience, primarily with Java and related ecosystems.
• Strong experience with Spring Boot, REST APIs, Microservices, and Enterprise Integration Patterns.
• Experience with relational databases such as PostgreSQL, MySQL, SQL Server, including schema design and performance tuning.
• Solid understanding of Agile Methodologies, including Scrum or XP.
• Strong knowledge of design patterns, refactoring techniques, unit testing (JUnit, Mockito), CI/CD, Git.
• Experience working with Linux and open-source technologies.
• AWS Cloud experience highly preferred
• Financial services background—especially in mortgages or mortgage-backed securities—is a strong plus.
• AI engineering exposure, including use of AI coding tools (e.g., GitHub Copilot, Amazon Q, or similar) and/or building AI-powered features, is preferred.

Regards,

Manoj

Derex Technologies INC

Contact : 973-834-5005 Ext 206

All your information will be kept confidential according to EEO guidelines.

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