Senior Java Developer

Senior Java Developer Boston, MA Type: Contract Category: Development Industry: Insurance Reference ID: JN -112025-104276 Date Posted: 04/02/2026 Description: **Hybrid Onsite | Onsite in Boston, MA 4 days per week** The organization requires a Senior Java Developer to support both middle-tier server development and presentation-tier development. The role spans user interfaces through database layers and emphasizes robust, high-performance web applications with close collaboration across teams. We can facilitate w2 and corp-to-corp consultants. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Rate: $60.00 to $65.00/hr. w2 Responsibilities: Responsibilities Collaborate with Business Analysts to translate business requirements into technical designs. Develop, test, and maintain high-quality source code across the full stack. Create and execute unit tests and support functional and system integration testing. Participate in deployment activities and provide production support as needed. Design and integrate application components for seamless interoperability. Ensure solutions meet performance, scalability, maintainability, and security standards. Experience Requirements: Experience Requirements 5+ years developing web-based applications using Java/J2EE technologies. Core Java expertise including multi-threading and Executor framework. Proficiency with Spring, Spring MVC, Hibernate, and MyBatis. Experience building and integrating RESTful web services. Front-end experience with JavaScript, JSP, CSS, HTML, Angular, and modern JS libraries such as jQuery. Working knowledge of AJAX, XML/XSLT, and JSON. Experience with application servers including JBoss, Apache, and Tomcat. Strong SQL skills including database design, stored procedures, and performance optimization. Experience using GitHub Copilot in Agent mode to assist with Java development. Ability to create cross-browser and cross-platform compatible solutions. Strong understanding of web application security best practices. Preferred: Experience developing property and casualty insurance applications. Preferred: Familiarity with non-functional requirements such as performance tuning and scalability strategies. Education Requirements: Education Requirements Bachelor’s degree in Computer Science, Engineering, or a related field. Recruitment Transparency Notice Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team (noreply@eliassen.com, 781-808-2924) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group’s use of these tools, including AI tools, as part of the application and hiring process. Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range. W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality. Please be advised- If anyone reaches out to you about an open position connected with Eliassen Group, please confirm that they have an Eliassen.com email address and never provide personal or financial information to anyone who is not clearly associated with Eliassen Group. If you have any indication of fraudulent activity, please contact InfoSec@eliassen.com. About Eliassen Group: Eliassen Group is a leading strategic consulting company for human-powered solutions. For over 30 years, Eliassen has helped thousands of companies reach further and achieve more with their technology solutions, financial, risk & compliance, and advisory solutions, and clinical solutions. With offices from coast to coast and throughout Europe, Eliassen provides a local community presence, balanced with international reach. Eliassen Group strives to positively impact the lives of their employees, clients, consultants, and the communities in which they operate. Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Don’t miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check! Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. 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