• Backend Java Developer

    Insight Global (San Jose, CA)


    Job Description

    Insight Global is looking for a Backend Java Developer to join one of the world's leading online payment platform companies based in San Jose, CA. The role involves developing a world-class transaction monitoring platform by leveraging scalable microservices, big data technologies, and generative AI to enable intelligent detection and automation. It requires strong expertise in Java, REST APIs, Spring Boot, and large-scale, high-concurrency systems. The engineer is expected to write clean, well-tested, and reusable code, lead design and code reviews, and contribute to architecture discussions. Success in this role demands cross-functional collaboration, agile mindset, strong communication skills, and the ability to manage multiple applications while continuously learning and adapting to new technologies.

     

    Pay range: $65-70/hr

     

    We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to [email protected] learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

    Skills and Requirements

    EE/CS or related majors. Bachelor and above.

     

    5+ years working in software engineer.

     

    Solid knowledge in Java and experience in design and implementation of REST-APIs, Spring Boot.

     

    Experience in micro-service and high concurrency service design and optimization.

     

    Experience in large-scale service architecture design.

     

    Good understanding of database principles and SQL optimization beyond just data access.

     

    Good understanding and experience of message queue and asynchronous programming.

     

    Strong communication skills and written English. Experience with big data technologies

     

    Experience with cloud vendor platforms (GCP/AWS/Azure)

     

    Experience using agentic AI developer tools

     

    Experience with emerging AI design patterns

     

    Frontend full stack experience

     

    Knowledge of payment processing or regulatory compliance industry

     

    Solid knowledge in Java and experience in design and implementation of REST-APIs, Spring Boot.

     

    Experience in micro-service and high concurrency service design and optimization.

     

    Experience in large-scale service architecture design.

     

    Good understanding of database principles and SQL optimization beyond just data access.

     

    Good understanding and experience of message queue and asynchronous programming.

     

    Strong communication skills and written English.

     

    Experience in event-driven service development is a big plus.

     

    Experience in Big Data technology is a big plus.

     

    Experience in AI technology is a big plus.