Senior Java Full Stack Developer

Derex Technologies Inc • Westlake Village, CA

1d • Onsite

About The Position

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.

Requirements

• 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.

Nice To Haves

• 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.

What This Job Offers

• Career Level: Mid Level