Senior Full Stack Engineer (Angular)

Fidelity Investments•Boston, MA
•$97,000 - $185,000

About The Position

As a Senior Full Stack Engineer in a Quantitative Development team, you will serve as a technical leader designing, implementing, and deploying complex end-to-end web applications used by investment professionals and senior management. The primary focus is front-end development—building rich, responsive, intuitive user interfaces in Angular—while also contributing to backend services, APIs, and databases. You will collaborate with quantitative analysts and technology teams to architect solutions for portfolio construction, risk management, and alpha research. The Asset Management Embedded Quantitative Development team is part of Asset Management’s Quantitative Research & Investment Technology group. It partners with investment teams in Fidelity Asset Management Solutions on projects including portfolio construction, risk management, and alpha research, creating high-quality, robust, efficient, and highly responsive solutions that support productivity and decision-making.

Requirements

  • 5+ years of full-stack development experience, primarily focused on front-end development.
  • Deep hands-on expertise building modern web applications with Angular, TypeScript, RxJS, HTML, and CSS.
  • Strong knowledge of modern front-end engineering practices, including component architecture, state management, responsive design, performance optimization, and data visualization.
  • Understanding of the end-to-end stack, including backend services and RESTful API design in a server-side language such as Java, Node.js, or Python, and strong object-oriented design fundamentals.
  • Working knowledge of relational and analytical databases such as Oracle or Snowflake, and SQL.
  • Hands-on CI/CD experience with Jenkins or comparable tools, and solid unit, integration, and end-to-end testing practices.
  • Experience with testing tools such as Jasmine/Karma, Cypress, or Playwright.
  • Proficiency with Git-based workflows, code review standards, and Agile/Scrum delivery.
  • Strong working knowledge of AI code assistants such as GitHub Copilot, including the ability to explain their application in past projects, capabilities, limitations, and best practices for reviewing and validating generated code.
  • Track record of designing and implementing end-to-end web applications from concept to launch.
  • Commitment to writing clean, testable, readable, maintainable code and using a test-first development approach.
  • Ability to communicate clearly, document design options and decisions, and present them in an organized manner to technical and non-technical audiences.
  • Team player with a high degree of emotional intelligence.
  • Creative problem-solver who is curious, motivated, self-directed, proactive, and results oriented.

Nice To Haves

  • Background in financial services or investment management, with exposure to financial data concepts such as returns, risk, and portfolio analytics.
  • Experience integrating financial data vendors such as Bloomberg, FactSet, or Haver Analytics, including API consumption and data normalization.
  • Experience with Python libraries such as pandas or NumPy on the backend, or with building data-intensive applications and pipelines.

Responsibilities

  • Design, implement, and deploy complex end-to-end web applications.
  • Build rich, responsive, intuitive user interfaces in Angular.
  • Contribute across the full stack, including backend services, APIs, and databases.
  • Collaborate with quantitative analysts and peer technology teams to architect robust technology solutions.
  • Document design options and decisions and present them clearly to technical and non-technical audiences.
  • Use AI code assistants appropriately and review and validate AI-generated code.

Benefits

  • Comprehensive health care coverage
  • Emotional well-being support
  • Market-leading retirement benefits
  • Generous paid time off
  • Parental leave
  • Charitable giving employee match program
  • Educational assistance, including student loan repayment and tuition reimbursement
  • Learning resources to develop your career
  • Bonus or other variable compensation may be included depending on position and eligibility
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