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Senior Java Backend Developer

  • California, Aliso Viejo

  • 08/13/2026

  • Contract

  • Active

Job Description:

  • Job Summary
    We are seeking a Senior Java Backend Developer with 7+ years of experience in the Java/JEE ecosystem within an Agile environment. The ideal candidate should have strong hands-on coding experience with Java, Spring technologies, microservices, and enterprise application development. Strong hands-on experience with the Angular framework is required.

    Key Responsibilities
    • Design, develop, test, and maintain enterprise-grade applications using Java/J2EE.
    • Develop applications using Java 17+ and Spring Framework, including Spring Core, MVC, Web Services, Integration, and Spring Data.
    • Develop and maintain applications using Spring Boot, Spring Batch, and Spring Microservices.
    • Design and develop RESTful and SOAP web services.
    • Build and maintain REST APIs and microservices using scalable architecture patterns.
    • Implement event-driven architecture and related integration solutions.
    • Develop and maintain frontend components using Angular, ExtJS, JSP, and JavaScript.
    • Develop and maintain data access solutions using Hibernate and Spring Data.
    • Work with MongoDB, Oracle, IBM DB2, SQL, and RDBMS technologies.
    • Develop and maintain unit and integration tests using JUnit and other testing frameworks.
    • Participate in Agile development processes and collaborate with cross-functional teams.
    • Troubleshoot, debug, and resolve application and production issues.
    • Participate in code reviews and contribute to software engineering best practices.

    Required Qualifications
    • 7+ years of professional experience in Java/JEE development within an Agile environment.
    • Strong hands-on coding experience with Java/J2EE and Java 17+.
    • Strong experience with the Angular framework.
    • Strong experience with Spring Framework, including Spring Core, MVC, Web Services, Integration, and Spring Data.
    • Experience with Spring Boot, Spring Batch, and Spring Microservices.
    • Strong experience developing SOAP and REST web services and REST APIs.
    • Experience with Microservices Architecture and Event-Driven Architecture.
    • Experience with Hibernate.
    • Experience with ExtJS, JSP, and JavaScript.
    • Experience with MongoDB, Oracle, IBM DB2, SQL, and RDBMS concepts.
    • Experience with JUnit and other unit testing frameworks.

    Preferred Qualifications
    • Knowledge of the Drools Framework.
    • Knowledge of the AngularJS Framework.
    • Experience with Bitbucket.
    • Experience working with JIRA.
    • Experience working with AWS.



    Notes:
    Mandatory Areas
    Must Have Skills
    • Java 17+
    • Spring Boot
    • REST API development
    • Microservices architecture
    • REST APIs
    • Event-driven architecture
    • Angular (preferred)
    • Mongo
    • Oracle
    • SQL
    Domain Experience (If any) – Good to have healthcare experience
    Must have Certifications – None
    Location - Remote
    Onsite Requirement - Remote
    Number of days onsite - Remote

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