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Eliassen Group

Senior Full Stack Developer (Angular/Java/API/Automation)

Hybrid

Merrimack, United states

$ 70 /hour

Senior

Freelance

01-03-2026

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Skills

Java JavaScript TypeScript CI/CD Jenkins Test Test Automation angular AWS Recruitment Spring Artificial Intelligence HTML5 Spring Boot CI/CD Pipelines Terraform Mathematics

Job Specifications

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).

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.

Job ID: JN -022026-105671

About the Company

Eliassen Group is a leading strategic consulting firm delivering business, clinical, and technology services that help clients innovate and achieve meaningful outcomes. With over 30 years of experience and an industry-leading Net Promoter Score, we are committed to positively impacting our employees, clients, consultants, and the communities we serve. Our services are delivered through three core pillars: Technology Solutions: Expert-led practices providing top technology talent and professional services across AI & data ... Know more