> Markdown version of [/jobs/ext/1417152-principal-quant-developer](https://www.wearedevelopers.com/jobs/ext/1417152-principal-quant-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Quant Developer - **Company:** Fmr LLC - **Location:** Smithfield, RI, United States (Remote available) - **Experience:** Expert - **Salary:** $107,000.0 - $216,000.0 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Continuous Integration, IBM ILOG CPLEX Optimization Studio (CPLEX), Data Structures, Software Design Patterns, DevOps, Python (Programming Language), MATLAB, Object-Oriented Software Development, Backtesting, SciPy, Systems Architecture, Information Technology, Low Latency, Functional Programming, Restful APIs, Microservices - **Published:** July 24, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=a05fecf7987bcbb9 ## About the Role * Minimum of 7 years of proven professional experience working in financial services (Asset Management experienced preferred) * Prior experience leveraging industry scale optimization libraries (Matlab Linear, Gurobi, Cplex, Axioma, Gurobi, or SciPy) * Experience with Python and micro-services / RESTful APIs * Proven ability to design highly scalable and low latency systems * Experience working on AWS cloud environment and working knowledge of CI/CD and DevOps * Strong experience in system architecture, design patterns and software engineering fundamentals such as OOP, functional programming, data modeling. * Advanced understanding of data structures * Demonstrated experience with portfolio construction and/or portfolio optimization is a plus * Proven ability to capture requirements and formulate plans by partnering with various stakeholders * Strong communication, interpersonal and relationship building skills to influence decisions and engage across Fidelity and at all levels of the organization * Bachelor's degree in a computational field such as Computer Science, Master's degree is preferred ## Description We are seeking a Principal Quant Developer to join our Quantitative Research and Investments Technology (QRIT) team in Fidelity Asset Management Technology. This role will partner with the quant research and investments teams to design, build, enhance, and support a comprehensive portfolio optimization and back testing ecosystem. This individual will include hands on development collaborating with team of software engineers and quantitative developers. ## Related Videos - [Microservices architecture as a key element in building trading systems for global finance markets](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets) - [Leveraging Large Language Models for Legacy Code Translation: Challenges and Solutions](https://www.wearedevelopers.com/videos/1157-leveraging-large-language-models-for-legacy-code-translation-challenges-and-solutions) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Python Data Visualization @ Deepnote (w/ PyViz overview)](https://www.wearedevelopers.com/videos/113-python-data-visualization-deepnote-w-pyviz-overview) - [Quantum DevOps - Enabling Industrial Engineering](https://www.wearedevelopers.com/videos/100282-quantum-devops-enabling-industrial-engineering) - [Building a hypercar from scratch](https://www.wearedevelopers.com/videos/607-building-a-hypercar-from-scratch) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025) - [The Fastest-Growing Tech Sectors to Look Out for in 2025](https://www.wearedevelopers.com/magazine/373-the-fastest-growing-tech-sectors-to-look-out-for-in-2025) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [7 Cloud Computing Trends Coming in 2025 for Developers](https://www.wearedevelopers.com/magazine/412-7-cloud-computing-trends-coming-in-2025-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)