Software & DataOn site
Principal Software Engineer
Fidelity InvestmentsJersey City, NJ
$107,000–216,000/yr
Posted Oct 12, 2026
What you’d do
Lead design and development of next-generation trading systems, building KDB/q analytics and Python AI/quant models for market data. Hands-on technical leadership with mentoring and cross-team collaboration, full time in Jersey City, NJ. Found on the employer's careers page on Oct 18, 2026. Apply through the link.
You’ll need
- Bachelor's in math, CS, engineering, IT, or equivalent
- 10 years in quantitative finance or trading systems
- Advanced KDB/q proficiency
- Python AI and quantitative modeling
- Machine learning on time-series data
Our summary of the listing. The full listing has the details.