Senior Java Developer

Trillium StaffingQuincy, MA

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Senior Java Developer

Posted on August 19, 2025Published By

Trillium is looking for a Senior Java Developer!

PROJECT SUMMARY :

The Executive Office of Health and Human Services is seeking an experienced professional Senior Developer to join the Enterprise development team supporting the Department of Transitional Assistance’s enterprise eligibility determination and case management solution called Benefit Eligibility and Control On-line Network (BEACON) and its supporting mainframe legacy systems.

The Senior Developer will consult directly with Business Analysts, web application developers, Testing (SQA) team, Business users, and others, to design and develop application code as requested and approved through the Systems Request, Information Request, and Help Desk ticket processes.

Duties :

Develop, maintain and troubleshoot DTA Midrange applications code using JAVA, XML, and HTML, etc.

Develop, maintain and update program code as needed to address issues and defects.

Research, analyze and document reports, batch, and web based processes.

Test programs and program changes by reviewing and / or preparing test data, conducting test runs and reviewing input and output data.

Consult with Business Analysts for clarification of needs and analyzing requests for new systems / programs, or requests for maintenance, to determine feasibility, input / output procedures and required systems output.

Write test plans, task lists, and status reports to comply with agency standards, and as required by Unit Manager / Supervisor / Director.

If interested, please apply today!

Skills needed / Experience

8+ years of experience in Solution, Design and Hands on Development of web applications using Java EE, JBoss Server

Bachelor’s degree in Computer Science or Engineering or equivalent working experience

Expert in Object Oriented Analysis and Design using Java and UML

Extensive use of Eclipse (commonly used plug-ins and debug techniques)

Expert is SOAP, REST services specifically Apache CXF.

Experience in using Java frameworks – Spring or similar frameworks, and JQuery.

Experience in developing both web and mobile based projects.

Extensive technical experience and development expertise in Core Java, J2EE, JSP, Servlets, Struts, Web services, Spring, Hibernate, Java Script, and AJAX.

Integration experience using Web Services / SOA and EJB preferably on JBoss platform

Expert in tuning all tiers of applications on JEE platform.

Strong backend experience to develop Data Layer using at least one of the frameworks like Hibernate, JPA etc.

Good knowledge of database concepts with working knowledge on SQL and Stored Procedures.

Provide production support that includes evaluate defects, investigate cause and come up with solutions to address defect.

Experience in AGILE based project development.

Experience with Oracle, Unix Shell script, Stored Procedures, Complex SQLs tuning.

Experience with eligibility rules engine is a plus.

Health and Human Services domain experience is a plus.

Trillium has been recruiting and placing professionals for over 30 years. From Fortune 100 companies to small businesses, our philosophy remains the same : to achieve excellence by providing quality employees and an uncompromising level of service. We believe in honesty, integrity, and a simple philosophy of providing value to our customers and our employees. We strive to be unsurpassed in the recruitment and placement of quality and skilled professionals. Trillium is an Equal Opportunity Employer.

Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for the employers and the California Fair Chance Act.

By applying to this job, I agree to receive electronic communications including SMS text and email regarding future opportunities, referral bonus incentives, and other promotions from Trillium. You may opt out at any time from future communications by responding STOP to any electronic communication. You may view our full privacy policy at .

Trillium offers a comprehensive benefit package that includes the ability to participate in health insurance and retirement plans, paid holidays, state required leave, and vacation days, if applicable. Trillium’s offerings are dependent on the state in which the assignment is located, length of time worked, and may change depending on assignment. Benefit packages for direct hire placements vary based on the client company.

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Senior Java Developer • Quincy, MA