Java Full stack Developer-5

San Francisco, California 94016 Posted January 13th, 2026

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Job Type:

Job Type: Contract

Job Category: IT

Role: Java Full stack Developer

Location: San Francisco, CA

Contract: Long term Contract

Required Skills & Qualifications

• Hands‐on: JDK 21, Spring Boot, Microservices, AWS services, JDBC/JNDI, JMS, J2EE stack.
• Web: JSP/Servlets/JSF, HTML5/CSS3/JavaScript, AJAX, JSON, jQuery, Bootstrap.
• Frameworks: Struts (2.0), Spring Batch; familiarity with JS frameworks (AngularJS) and Node.js.
• Web Services: JAX‐WS/JAX‐RS/SOAP/REST, WSDL, UDDI.
• Dev Practices: Agile/Scrum, TDD, Pair Programming, CI/CD (GitLab), code review.
• Tools: JIRA, GitLab.
• Experience: Building multi‐tier, web‐based enterprise applications and distributed systems; client/server architectures; intranet/internet DB applications.
• Soft Skills: Strong communication, stakeholder management, problem solving, mentoring.

Responsibilities:

• Design & build backend services with JDK 21, Spring Boot, and Microservices; implement RESTful APIs, messaging, and inter‐service communication.
• Architect and implement distributed systems on AWS (e.g., EC2/Lambda, API Gateway, S3, RDS/DynamoDB, SNS/SQS, CloudWatch); drive scalability, reliability, and cost efficiency.
• Develop web applications using Java, J2EE, JSP, Servlets, JSF, HTML5, CSS3, JavaScript, AJAX, JSON, jQuery; integrate UI with secure backend services.
• Apply core J2EE technologies (Servlets, JSP, JDBC, EJB, JNDI, JMS) and open‐source frameworks (Struts, Spring Batch) where appropriate.
• Leverage design patterns (MVC, Front Controller, Factory/Abstract Factory, Command, Singleton, Session Facade, Transfer Object, Business Delegate, DAO).
• Build and consume SOAP/REST web services; use JAX‐WS/JAX‐RPC/JAX‐RS, SAAJ, WSDL, UDDI for service registration and governance.
• Contribute to frontend using Bootstrap, AngularJS, and Node.js; modernize legacy AngularJS where feasible.
• Own code quality: unit/integration tests (TDD), code reviews, static/dynamic analysis, test coverage.
• Implement CI/CD with GitLab pipelines; enforce branching, versioning, and release best practices.
• Lead Agile ceremonies (Scrum), drive sprint goals, mitigate risks, and ensure timely delivery.
• Ensure security, performance, and observability (authN/authZ, input validation, OWASP, caching, logging/metrics/tracing).
• Mentor team members; collaborate with BA/QA for requirements, acceptance criteria, and UAT.

Required Skills

• CLOUD DEVELOPER
• SQL APPLICATION DEVELOPER