Open role
Principal Performance Engineer
Fidelity
Merrimack NHPosted Jul 14, 2026 · 2h ago$89k – $180k
Full-time$89k – $180kPrincipalOn-siteFintech
About this role
Fidelity Labs is seeking a Principal Performance Engineer to join their fintech incubator team in Merrimack, NH. This hands-on role involves building and architecting world-class systems, focusing on performance engineering and bridging the gap between functional correctness and non-functional requirements.
What we are looking for
6- Design and execute performance/load tests
- Strong Java development experience with Spring Boot
- Experience with performance testing tools like k6, Gatling, or JMeter
- Familiarity with Node.js, Angular, and React
- Understanding of CI/CD pipelines and cloud-native applications
- Knowledge of observability tools
Skills mentioned
5JavaReactAngularNode.jsCI/CD
Work authorization
No visa sponsorship is available.