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Senior Java Developer

Technology
Eliassen Group
Boston, United States€124,800 - €135,600 /year1 months agoUntil 6/7/2026
Full timeOn-site

Job description

Requirements

Must have:

- Over 5 years of experience developing web-based applications with Java/J2EE technologies.
  • Strong expertise in Core Java, including multi-threading and Executor framework.
  • In-depth proficiency with Spring, Spring MVC, Hibernate, and MyBatis.
  • Experience in building and integrating RESTful web services.
  • Front-end skills in JavaScript, JSP, CSS, HTML, Angular, and contemporary JS libraries such as jQuery.
  • Familiarity with AJAX, XML/XSLT, and JSON.
  • Knowledge of application servers including JBoss, Apache, and Tomcat.
  • Strong SQL abilities, encompassing database design, stored procedures, and performance optimization.
  • Experience using GitHub Copilot in Agent mode for Java development assistance.
  • Capability to create solutions compatible across browsers and platforms.
  • Comprehensive understanding of web application security best practices.
  • Preferred: Experience in developing property and casualty insurance applications.
  • Preferred: Knowledge of non-functional requirements, such as performance tuning and scalability strategies.
  • Bachelors degree in Computer Science, Engineering, or a related discipline.

Responsibilities:

- Work closely with Business Analysts to convert business needs into technical designs.
  • Develop, test, and uphold high-quality source code throughout the entire stack.
  • Design and execute unit tests while supporting functional and system integration testing.
  • Engage in deployment tasks and provide production support as necessary.
  • Design and implement application components to ensure seamless integration.
  • Ensure that solutions meet standards for performance, scalability, maintainability, and security.

Company:

We are seeking a Senior Java Developer to support both middle-tier server and presentation-tier development in a hybrid onsite role, requiring four days a week in Boston, MA. This position focuses on user interfaces through database layers to deliver robust, high-performance web applications while fostering close collaboration across teams.

We offer our W2 consultants a comprehensive benefits package, which includes Medical, Dental, and Vision coverage, a 401(k) plan with company matching, and life insurance.

Keywords
DocBookXSLTHTML5XBELJQuerySpring FrameworkJSONScalabilityAngularAngularJSMyBatisJavaScriptHtmlSqlTomcatUnit TestingWildflyXmlApache LicenseApache Http Server

Interested in this role?