Principal Full-Stack Engineer, Trading Platform Performance
Job in
Merrimack, Hillsborough County, New Hampshire, 03054, USA
Listed on 2026-08-18
Listing for:
Soteria Reinsurance Ltd.
Full Time
position Listed on 2026-08-18
Job specializations:
-
Software Development
Full Stack Developer, Java Developer, Software Engineer, Python
Job Description & How to Apply Below
Fidelity’s Trade Management Engineering (TME) group is seeking a Principal Full Stack Engineer in Merrimack, NH to design and deliver high-performance trading platform components. You will own critical paths, mentor teammates, and collaborate across squads to push latency and throughput improvements.
Candidates should have 8+ years in software design, expertise in Java, Spring, Python, Linux, and hands-on use of performance tools like JMeter.
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