Demo

Full Stack Developer

Extend Information Systems Inc.
Mountain View, CA Contractor
POSTED ON 3/25/2026 CLOSED ON 4/24/2026

What are the responsibilities and job description for the Full Stack Developer position at Extend Information Systems Inc.?

Job Title: Java Full Stack Developer

Location: San Diego, CA/Mountain View, CA (Local from CA only)

Duration: Long Term Contract

Worl Authorization: USC/GC Only

Job Description:

Job Summary:

The Full Stack Developer will be responsible for designing, developing, and maintaining robust and scalable web applications. This role involves working across the entire application stack, from front-end user interfaces to back-end services and database interactions, leveraging a diverse set of technologies including Java, J2EE, Spring Boot, React.JS, and Angular JS.

Key Responsibilities:

  • Design, develop, and maintain high-quality, scalable, and secure web applications using Java/J2EE and Spring Boot for the back-end.
  • Develop and implement RESTful APIs and microservices.
  • Create dynamic and responsive user interfaces using React.JS and Angular JS.
  • Collaborate with UI/UX designers to translate wireframes and mockups into functional front-end code.
  • Manage and interact with databases (SQL and NoSQL) and ensure data integrity and performance.
  • Write clean, efficient, and well-documented code following best practices.
  • Participate in the full software development lifecycle, including requirements gathering, design, development, testing, deployment, and support.
  • Conduct code reviews, provide constructive feedback, and ensure adherence to coding standards.
  • Work effectively in an Agile/Scrum environment, participating in sprint planning, stand-ups, and retrospectives.
  • Troubleshoot and debug issues across the entire application stack.
  • Stay updated with emerging technologies and industry trends in full-stack development.

Required Skills and Qualifications:

  • Proven experience as a Full Stack Developer with expertise in Java/J2EE.
  • Strong proficiency in Spring Boot for building RESTful APIs and microservices.
  • Extensive experience with front-end development using React.JS and Angular JS.
  • Solid understanding of JavaScript, HTML5, and CSS3.
  • Experience with relational databases (e.g., MySQL, PostgreSQL, Oracle) and/or NoSQL databases (e.g., MongoDB).
  • Familiarity with version control systems, particularly Git.
  • Experience with testing frameworks (e.g., JUnit, Mockito, Jasmine, Karma).
  • Understanding of cloud platforms (AWS, Azure, GCP) is a plus.
  • Knowledge of CI/CD pipelines and DevOps practices is beneficial.
  • Excellent problem-solving, analytical, and communication skills.
  • Ability to work independently and as part of a collaborative team.

Salary : $58 - $65

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