Talent Apply
Log in
All jobs
FI

Principal Performance Engineer

Fidelity Investments
Durham, NC Posted Oct 8, 2026
On-site

About this role

Fidelity Investments - Principal Performance Engineer

The Role

Fidelity Stock Transfer (FST) in Fidelity Labs is looking for a Principal Performance Engineer to join us. As a key member of a growing engineering team, this role will be hands-on building the technology and architecture of world class end-to-end systems. Learn more about FST at fidelitystocktransfer.com

The Expertise You Have

  • Strong Java development experience
  • Hands-on experience building and maintaining services using Spring Boot
  • Solid understanding of RESTful APIs and distributed systems
  • Experience designing and executing performance/load tests
  • Strong debugging and profiling skills
  • Ability to read, write, and improve production-quality code
  • Experience with k6, Gatling, JMeter, or similar performance testing tools
  • Familiarity with Node.js
  • Frontend experience with Angular and/or React
  • Understanding of CI/CD pipelines and test automation
  • Experience testing cloud-native applications (containers, microservices)
  • Knowledge of observability tools (metrics, logging, tracing)
  • Experience working in Agile/Scrum development environments
  • A developer-first mindset with a strong interest in performance engineering
  • Someone who can bridge the gap between functional correctness and non-functional requirements
  • A collaborative engineer who can influence design decisions based on performance insights
  • Comfort stepping into existing codebases and improving them
  • You build positive relationships with other team members and have excellent verbal and written communication.

The Team

We are Fidelity Labs, Fidelity Investments’ in-house fintech incubator with a mission to build new businesses to drive growth for Fidelity. We seek to shape the future of our industry by building new products and services to improve the lives of the diverse set of customers, businesses and financial institutions we serve.

Fidelity Labs is a dynamic workplace that combines the best parts of startup life—building from scratch, adapting quickly, and moon-shot ambition—with the scale and stability of an industry leader. We provide a safe space for startup teams to explore new business ideas, quickly test them with customers, and scale the most promising concepts within an existing business unit, or as a new venture.

This opportunity is brought to you by Fidelity Labs. Learn more at labs.fidelity.com.

Fidelity’s Onsite Working Model Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.

Certifications:

Category:

Information Technology

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.

Benefits that balance life and work

From our fully paid parent leave to our on-site health and wellness centers, our benefits support the belief that more balance you have, the better you can achieve your goals.

Benefits

  • Company overview

  • Company overview

  • At Fidelity, we are passionate about making our financial expertise broadly accessible and effective in helping people live the lives they want. We are a privately held company that places a high degree of value in creating and nurturing a work environment that attracts the best talent and reflects our commitment to our associates. We are proud of our diverse and inclusive workplace where we respect and value our associates for their unique perspectives and experience.

  • Reasonable accommodations

  • Fidelity will reasonably accommodate applicants with disabilities who need adjustments to participate in the application or interview process. To initiate a request for an accommodation contact the HR Accommodation Team.

  • Equal opportunity employer

  • Fidelity Investments is an equal opportunity employer.

Your next opportunity starts here

Prepare, apply, track, interview and get hired — all from one platform, with AI in your corner.

Download app

Or sponsor Premium for someone who's job hunting →