Full Stack Engineer
Merrimack, NH
Category: Development
Industry: Financial Services
Standard Hours: Open
Reference ID: JN -072026-108053
Date Posted: 10/24/2026
Shortcut: http://careers.eliassen.com/WFE0nR
Description:
On-site Every Other Week onsite / 5 days in Manchester, NH area.
Our client seeks a Full Stack Engineer to develop and support applications for financial services. You will help modernize solutions and maintain financial tools, collaborating with technical teams and business stakeholders while delivering high-quality, well-tested code.
Due to client requirements, applicants must be willing and able to work on a w2 basis. 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: $67.00 to $75.00/hr. w2
Responsibilities:
- Collaborate with a cross-functional team to understand objectives, use cases, and systems design requirements.
- Develop original and innovative technical solutions for TradeFlow and online brokerage tools.
- Deliver quality code with high test coverage that follows established standards and methodologies.
- Consider end-to-end solutions beyond individual requirements.
- Work independently and across distributed teams as a reliable teammate.
- Share knowledge and mentor junior team members.
Experience Requirements:
- Bachelor’s degree in a technology-related field.
- 6+ years with front-end technologies: JSP, HTML, CSS/SASS, jQuery, Angular.
- 6+ years with back-end technologies: Java, Spring Boot.
- Databases and infrastructure: Oracle, Kafka, Kubernetes, AWS (EKS); experience with PostgreSQL or CockroachDB preferred.
- 6+ years supporting webservices and APIs.
- SQL expertise, including writing queries and debugging stored procedures in a SQL Server environment; ETL experience is a plus.
- Enterprise application development using Java Spring frameworks and Angular on UNIX/Linux.
- DevOps, CI/CD tools: Maven, Jenkins, GIT, Docker.
- Working knowledge of Linux, Windows, and Ubuntu.
- Understanding of containerization and cloud platforms, preferably AWS.
- Hands-on experience developing and integrating cloud-based APIs.
- Strong communication and collaboration with technical and business stakeholders.
- Focus on robust, resilient, and stable systems with accountability for end-to-end delivery.
Education Requirements:
- Bachelor’s Degree in a technology-related field such as Engineering or Computer Science.
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.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact fraud@eliassen.com.
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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. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contact fraud@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above