Principal Quant Developer
Fidelity Investments is a privately held, Boston-headquartered financial services company providing investing, trading, retirement, wealth management, brokerage, workplace benefits, custody and clearing, and digital-asset services.
Maintainer signals as of 9/25/2026
About Fidelity Investments
Fidelity serves individual investors, employers, wealth-management firms, institutions, innovators, and charitable donors through diversified financial-services businesses. Current offerings include brokerage and trading, mutual funds and exchange-traded products, retirement and workplace savings, financial planning and advice, wealth management, institutional custody and clearing, and crypto/digital-asset products.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will design, build, enhance, and support a systematic-alternatives portfolio construction and management system. You will develop investment platforms and quantitative libraries, translate investment concepts into scalable technology, build microservices and APIs, deploy applications on AWS, and support production systems.
Requirements
- Bachelor's degree in Computer Science, Engineering, Mathematics, Statistics, Finance, or a related quantitative discipline
- 7 or more years of experience in asset management, hedge funds, quantitative investing, or financial services
- Knowledge of systematic investment strategies, portfolio construction, risk models, and performance attribution
- Experience with Futures, Interest Rate Swaps, Total Return Swaps, and FX Forwards is highly desirable
- Advanced Python expertise
- Knowledge of data structures, algorithms, object-oriented design, functional programming, and distributed systems
- Experience with microservices, REST APIs, event-driven architectures, SQL, Oracle, Snowflake, AWS, CI/CD, DevOps, and infrastructure automation
Responsibilities
- Design, build, enhance, and support portfolio construction and management systems
- Develop research and portfolio-management platforms, quantitative libraries, analytics engines, and investment workflows
- Collaborate with quantitative researchers, software engineers, quantitative developers, and portfolio managers
- Translate investment concepts into scalable technology solutions
- Develop microservices, REST APIs, and event-driven architectures
- Develop and deploy applications on AWS
- Gather requirements, influence technical direction, and deliver strategic platforms
- Support production systems
Benefits
- Fully paid parental leave
- On-site health and wellness centers
