Demo

Senior Full Stack Engineer

Fidelity Investments
Fidelity Investments Salary
Merrimack, NH Full Time
POSTED ON 3/31/2026
AVAILABLE BEFORE 4/29/2026
Job Description:

Senior Full Stack Engineer

Location: Merrimack, NH Mandatory

Job Description

Fidelity Wealth – Wealth Solutions Engineering Chapter Area is looking for a passionate Full Stack Engineer to build and support world-class products for its business-critical Wealth Implementation and Experiences Product Area. You’ll have the opportunity to contribute to own entire features from concept to deployment working on cross-functional teams. You'll have the opportunity to contribute ideas to improve our products as well as develop your skills, learn new technologies and languages, and continue to learn. We're looking for highly motivated individuals who work well in a collaborative, iterative, and fast-paced environment. We work in a dynamic agile environment.

The Team:

As a hands-on developer, you will be responsible for delivering new products and services using hybrid technology stack -- Angular, REST, and Java. You will also work with our technology team in defining and implementing engineering solutions for our technology products. You will be expected to quickly gain understanding of all the components of our web applications and will work with the team to deliver outstanding solutions.

The Expertise And Skills You Bring:

  • Bachelor's / Master’s degree or equivalent in Computer Science or Engineering.
  • 5 years of experience with modern MV*/SPA JavaScript frameworks (Angular, JavaScript/TypeScript, Node, NPM, HTML/CSS, RxJS)
  • Hands-on with API Design & Development and Microservices Architecture (Java, REST, NodeJS, Swagger)
  • Experience with Test automation (Selenium, Cucumber, Cypress, Playwright) Unit, Integration and Functional Tests
  • Champion and advocate of Test Driven Development, Unit testing using frameworks and tools like Jest and Jasmine
  • Proficiency with AWS services for deploying and managing applications in the cloud.
  • Have worked in an Agile software delivery environment in both a small team and independently.
  • Ability to troubleshoot and work on production issues utilizing various tools such as Splunk and Datadog.
  • Fully hands on with application builds and deploys using Continuous Integration/ Deployment (CI/CD) tools like Jenkins, artifactory, uDeploy, GitHub, etc.
  • Strong analytical, communication, and organizational skills and the ability to handle multiple tasks at a given time.
  • Proven technical design, development, analysis, and problem-solving skills
  • Passionate and committed to learning new things and developing with the latest technologies and frameworks.
  • Experience in implementing Micro services Architecture & building / deploying highly automated, scalable and maintainable infrastructure.

Responsibilities:

  • You will help design, build and support mission-critical enterprise software applications
  • You will define product solutions by working directly with business and product teams
  • You will actively promote good engineering practices and standards
  • You will help navigate new technologies and cloud-based deployments to help deliver high value to our business
  • You will contribute to continuous process improvement initiatives
  • You will perform code reviews, unit testing, and integration testing using Open Source frameworks.
  • You will proactively lead process and technology improvement initiatives
  • You will stay on top of the latest engineering trends and practices and bring them back to the team when appropriate
  • You will mentor junior team members

The Value You Deliver

  • Understand and execute on the product vision and chapter goals
  • Help strengthen the culture of innovation further by setting examples
  • Find creative ways to get things done, and do them right
  • Champion a culture of best-in-class software engineering practices
  • Exercise a passion for keeping your knowledge up to date with the latest and greatest
  • Help maintain a high level of integrity
  • Take ownership and accountability for determining what needs to be done

Certifications:

Category:

Information Technology

Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Some roles may have unique onsite requirements. Please consult with your recruiter for the specific expectations for this position.

Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Salary.com Estimation for Senior Full Stack Engineer in Merrimack, NH
$114,839 to $145,789
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

Sign up to receive alerts about other jobs with skills like those required for the Senior Full Stack Engineer.

Click the checkbox next to the jobs that you are interested in.

  • Bug/Defect Analysis Skill

    • Income Estimation: $102,541 - $137,871
    • Income Estimation: $102,136 - $132,353
  • Debugging Skill

    • Income Estimation: $104,963 - $131,876
    • Income Estimation: $102,541 - $137,871
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Fidelity Investments

  • Fidelity Investments Smithfield, RI
  • Job Description The Role and the Team IWMS (Institutional Wealth Management Services) is seeking a Full Stack Engineering Leader to drive development and e... more
  • 8 Days Ago

  • Fidelity Investments Smithfield, RI
  • Job Description The Team The SOX 404 team is seeking a hardworking professional to join the team! In this role, you will help grow an effective Sarbanes Ox... more
  • 8 Days Ago

  • Fidelity Investments Smithfield, RI
  • As a member of the Owned Channel Health team, you will be responsible for the ongoing monitoring, maintenance, and optimization of channel effectiveness an... more
  • 8 Days Ago

  • Fidelity Investments Smithfield, RI
  • Job Description Sr. Manager, VSO The Sr. Manager, VSO leads the VSO Support Team, ensuring supported employees receive reliable, timely, and high-quality t... more
  • 8 Days Ago


Not the job you're looking for? Here are some other Senior Full Stack Engineer jobs in the Merrimack, NH area that may be a better fit.

  • TalentAlly Merrimack, NH
  • Job Description Senior Full Stack Software Engineer / Developer - FFIO Market Data Note: Fidelity is not providing immigration sponsorship for this positio... more
  • 13 Days Ago

  • Jobs via Dice Merrimack, NH
  • Description: Hybrid Onsite 5 days/week, alternating weeks in either Manchester, NH or Boston, MA or Irving, TX Our client seeks a Senior Full Stack Enginee... more
  • 7 Days Ago

AI Assistant is available now!

Feel free to start your new journey!