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Senior Full Stack Java Developer

3B Staffing LLC

Senior Full Stack Java Developer

Location: Issaquah, WA (100% Onsite)

Job Type: Contract (Consulting)

Duration: Long-Term (Initial Engagement)

Industry: Travel / Hospitality

Interview Process: Onsite Interview Required


Java, Spring Boot, Hibernate, ReactJS, Servlet, JSP, MVC, JavaScript, jQuery, REST/SOAP Web Services, JDBC, SQL, JPA, XML/XSD/XSLT, JUnit/Mockito, Jenkins, Git, Agile/Scrum, CI/CD, Microservices.

Job Summary


We are seeking an experienced Senior Full Stack Java Developer to join a leading Travel/Hospitality client in Issaquah, WA. This role requires a strong background in enterprise Java application development with hands-on experience in modern UI technologies. The ideal candidate will collaborate with cross-functional and offshore teams to design, develop, and maintain scalable enterprise applications.

Required Skills

  • 5+ years of hands-on experience with Java development.
  • 3+ years of experience with ReactJS (or similar JavaScript UI framework).
  • 3+ years of experience with Spring Boot and Hibernate .
  • 5+ years developing enterprise applications using Servlets, JSP, MVC, and Java Security frameworks .
  • Strong experience with JavaScript, jQuery, HTML, CSS .
  • Experience building and consuming RESTful and SOAP Web Services .
  • Strong knowledge of JDBC, SQL, Stored Procedures, and JPA .
  • Experience working with XML, XSD, and XSLT .
  • Hands-on experience with JUnit, Mockito, JMockit , or similar unit testing frameworks.
  • Experience with Git, TFS , or other source control tools.
  • Familiarity with Agile/Scrum methodologies.
  • Experience using Jenkins or other CI/CD tools.
Preferred Skills

  • Backbone.js
  • Splunk
  • Redis or Memcached
  • SCSS
  • Microservices Architecture
  • Web Accessibility standards
Responsibilities

  • Design, develop, and maintain enterprise-grade Java applications.
  • Develop responsive front-end components using ReactJS.
  • Build and enhance REST/SOAP APIs and backend services.
  • Collaborate with offshore development teams across multiple time zones.
  • Participate in code reviews, testing, debugging, and deployment activities.
  • Write clean, scalable, and maintainable code following best practices.
  • Support CI/CD processes and Agile development practices.
Qualifications

  • Bachelor's degree in Computer Science, Software Engineering, or a related field.
  • Strong analytical, troubleshooting, and communication skills.
  • Ability to work onsite in Issaquah, WA .
  • Must be available for an onsite interview .
Vacancy posted 22 hours ago
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