Senior Full Stack Developer (Angular/Java/API/Automation)
Westlake, MA
Category: Development
Industry: Financial Services
Reference ID: JN -022026-105671
Date Posted: 02/25/2026
Shortcut: http://careers.eliassen.com/1Er757
Description:
Hybrid every other week onsite/5 days in either Westlake, MA, Merrimack, NH or Smithfield, RI
Our mission and promise to our clients is to craft and implement strategic plans that are the most financially advantageous to the firm and its stakeholders, and provide for the highest level of return and most controlled growth. We are seeking a highly skilled Senior Full Stack Engineer to join our team in modernizing a financial money movement and asset trading digital platform. This role is focused on client-facing platforms and requires a strong emphasis on backend development with Java/Spring Boot, as well as proficiency in front-end technologies like Angular. You will be responsible for designing and integrating APIs, setting up CI/CD pipelines, and ensuring seamless integration across the platform.
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: $65.00 to $70.00/hr. w2
Responsibilities:
- Develop and maintain Java/Spring Boot REST APIs for a trading platform.
- Design and integrate APIs using REST, SOAP, OAuth, SAML, JWT, and Swagger.
- Implement front-end features using Angular, TypeScript, JavaScript, HTML5, and CSS3.
- Set up and maintain CI/CD pipelines using Jenkins.
- Collaborate with cross-functional teams to deliver high-performance, reliable, and secure software solutions.
- Ensure code quality and best practices through test automation using tools like Cucumber and Karate.
- Contribute to architectural decisions and assist in planning the technical roadmap.
Experience Requirements:
Backend Development:
- 8+ years of experience with Java/Spring Boot REST API development.
- Strong understanding of API design and integration, including REST, SOAP, OAuth, SAML, JWT, and Swagger.
Front-End Technologies:
- Proficiency in Angular, TypeScript, JavaScript, HTML5, and CSS3.
CI/CD and Automation:
- Experience with setting up and maintaining CI/CD pipelines using Jenkins.
- Good test automation experience with tools like Cucumber and Karate.
Cloud Exposure:
- Exposure to AWS and cloud-based development environments.
Nice-to-Have:
- Knowledge of Terraform, Jenkins, and Udeploy.
If you are a seasoned full stack engineer with a passion for modernizing trading platforms and have a strong background in both backend and frontend development, we encourage you to apply. This is an opportunity to work on a high-impact project and make a significant contribution to our client-facing platforms.
Education Requirements:
- Bachelor's degree in Computer Science, Engineering, Mathematics, or equivalent experience.
- AWS certification (preferred).
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.
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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 contactInfoSec@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
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- 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