JobsPrincipal Quant Developer
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Principal Quant Developer

Fidelity

Location

Smithfield, RI, Durham, NC, Jersey City, NJ

Type

Full-time

Posted

6/7/2026

Compensation

$107,000 - $216,000 per year

Undergraduate with 5+ Years of Experience
Approval 99.8%·Filings 1,603·New hires 169·
💎 Strong Sponsor
·FY 2025

Job description

The Principal Quant Developer will join the Quantitative Research & Investments Technology team at Fidelity Asset Management Technology. This role focuses on designing, building, enhancing, and supporting a comprehensive portfolio optimization and back testing ecosystem. The individual will engage in hands-on development while collaborating with software engineers and quantitative developers. The position requires strong technical skills and the ability to work closely with various stakeholders.

Requirements

  • Minimum of 7 years of proven professional experience working in financial services, preferably in Asset Management.
  • Prior experience leveraging industry scale optimization libraries such as Matlab Linear, Gurobi, Cplex, Axioma, or SciPy.
  • Experience with Python and micro-services or RESTful APIs.
  • Proven ability to design highly scalable and low latency systems.
  • Experience working in an AWS cloud environment and knowledge of CI/CD and DevOps.
  • Strong experience in system architecture, design patterns, and software engineering fundamentals.
  • Advanced understanding of data structures.
  • Demonstrated experience with portfolio construction and/or portfolio optimization is a plus.
  • Bachelor’s degree in a computational field such as Computer Science; a Master’s degree is preferred.

Responsibilities

  • Partner with quant research and investments teams to design and build portfolio optimization and back testing systems.
  • Collaborate with a team of software engineers and quantitative developers for hands-on development.
  • Capture requirements and formulate plans by partnering with various stakeholders.
  • Engage with different levels of the organization to influence decisions and build relationships.

Benefits

  • Fidelity offers competitive compensation, annual bonuses, retirement contributions, comprehensive healthcare coverage, parental leave, tuition assistance, wellness programs, and extensive professional development opportunities.

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