Full Stack Engineer
Listed on 2026-07-01
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Software Development
Full Stack Developer, Software Engineer
Full Stack Engineer
Fidelity Talent Source is your destination for discovering your next temporary role at Fidelity Investments. We are currently sourcing for a Full Stack Engineer to work in Fidelity’s Personal Investing group in Merrimack, NH.
Our teams build and supply to Fidelity’s digital presence. As a web developer, you will help us build the web user experience and the underlying platforms needed to support our digital presence. You’ll work on building end to end features as part of our autonomous, cross functional teams. You’ll have the opportunity to own entire features from concept to deployment working on cross-functional teams.
Your ideas will help 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 team, iterative, and fast-paced environment.
Have a passion for technology and can navigate your way across complex and rapidly changing landscapes by staying on top of the latest trends and thrive by sharing knowledge.
Are a creator, a doer, and a disruptor who will help us tackle real-life problems and meet real customer needs. You’ll be helping us build things, taking an idea, and creating rapid prototypes that are shippable and learn from real-life feedback.
Are experienced with the tools of the trade including a variety of modern programming languages and frameworks
Support cycle time and use CI/CD practices, tools to rapidly deploy changes to customers while minimizing risk using practices like A/B tests, blue-green deployments, and feature toggles
Stay on top of Algorithms, Data Structures and Design Patterns and love the challenge of building highly scalable systems that can support thousands of transactions/sec.
Are data-driven and can measure, collect and use data to make decisions. We understand the value of intuition and the need to balance decisions accordingly.
The Skills You Bring
- 5+ years of software development experience
- Strong knowledge of HTTP based APIs, Networking and how the internet works.
- Strong JavaScript, Typescript, CSS, HTML & Browser Developer tools.
- Understand Async code (Promises, Callbacks, Event Loops)
- JS Tooling (ESLint, Webpack, Grunt, Gulp)
- JS MV
* frameworks (Angular, React) - Visual Design & Rapid Prototyping
- Expert at one IDE of choice (VS Code, Web Storm)
- Node.js frameworks NPM, Express
- Automation Tools/Frameworks (Mocha, Jasmine, Selenium, Protractor)
- Advanced Git skills
- API Design & Development, Micro Services Architecture.
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