UI Full Stack Engineer
Boston, MA
Category: Development
Industry: Financial Services
Reference ID: JN -042026-106430
Date Posted: 04/15/2026
Shortcut: http://careers.eliassen.com/PLnUdo
Description:
Hybrid Every other week onsite/5 days in Boston, MA
Our client seeks a UI Full Stack Engineer to build best-in-class web experiences for financial planning and advice. You will develop end-to-end features, shape digital experiences, and contribute to cloud-native platforms using Angular, NodeJS, Java, and AWS. The role requires strong testing discipline, CI/CD proficiency, and collaboration in agile teams to deliver scalable, reliable solutions.
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: $60.00 to $65.00/hr. w2
#LI-JS1
Responsibilities:
- Develop best-in-class web user experiences and supporting platforms.
- Build end-to-end features within autonomous, cross-functional teams.
- Own features from concept through deployment.
- Design, build, and support mission-critical enterprise applications.
- Define product solutions in partnership with business and product teams.
- Promote and uphold good engineering practices and standards.
- Navigate new technologies and cloud-based deployments to deliver business value.
- Drive continuous process improvement initiatives.
- Perform code reviews, unit testing, and integration testing using open-source frameworks.
- Lead process and technology improvement initiatives.
- Stay current with engineering trends and bring applicable practices to the team.
- Mentor junior team members.
Experience Requirements:
- 5+ years with modern MV*/SPA frameworks and tooling, including Angular, JavaScript/TypeScript, Node, NPM, HTML/CSS, and RxJS.
- Hands-on API design and development with microservices architecture using Java, REST, NodeJS, and Swagger.
- Experience with test automation using Selenium, Cucumber, Cypress, or Playwright, covering unit, integration, and functional tests.
- Advocacy for Test-Driven Development and unit testing with frameworks such as Jest and Jasmine.
- Proficiency with AWS services for deploying and managing applications.
- Experience working in Agile environments both collaboratively and independently.
- Ability to troubleshoot production issues using tools such as Splunk and Datadog.
- Hands-on CI/CD experience with tools such as Jenkins, Artifactory, uDeploy, and GitHub.
- Strong analytical, communication, and organizational skills with the ability to manage multiple tasks.
- Proven technical design, development, analysis, and problem-solving skills.
- Commitment to learning new technologies and frameworks.
- Experience implementing microservices architectures and building scalable, maintainable, and automated infrastructure.
Education Requirements:
- Bachelor's or master's degree, or equivalent, in Computer Science or Engineering.
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 contactInfoSec@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