Senior Quantitative Developer

Posted Yesterday
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Merrimack, NH, USA
In-Office
Senior level
Fintech
The Role
Develop high-performance quantitative software for fixed income portfolio construction, risk management, and alpha generation. Partner with quantitative researchers and investment professionals to convert analytical ideas into scalable production solutions. Apply numerical methods including PDE solvers, tree models, Monte Carlo simulation, optimization, and time-series analysis. Build and maintain software using C++, Python, cloud technologies, CI/CD, DevOps practices, and Linux-based tools.
Summary Generated by Built In

Fidelity will not provide immigration sponsorship for this position.

Job Description:


The Role

Fidelity’s Asset Management Technology division is seeking a Senior Quantitative Developer to join their Fixed Income Embedded Quant Development Team. This is a senior engineering role within a fast-paced, collaborative environment, where you will work closely with quantitative researchers and investment professionals. As an embedded member of the research team, you will build high quality, robust, efficient, and scalable analytical solutions that directly support portfolio construction, risk management, and alpha generation. This role impacts the organization by improving the quality and time-to-market of Research initiatives through a combination of both analytical and software development skillsets.

The assignments will include gathering the ideas, conceptualizing them through a programming language, and creating a packaged solution that can be used by the investment professionals.
The Expertise and Skills You Bring


  • Bachelor’s degree in a quantitative field such as Financial Engineering, Physics, Applied Mathematics, Computer Science, or a closely related discipline, with at least three (3) years of experience as a Senior Quant Developer or in a similar role
  • Advanced technical degree strongly preferred
  • Experience in quantitative analytics, ideally in the fixed income market, including interest rate modeling and interest rate derivatives
  • Strong skills in quantitative finance, with an emphasis on applying numerical methodologies to financial problems, including finite-difference methods for PDE solvers, tree models, Monte Carlo simulation, and optimization techniques for curve fitting
  • Deep understanding of probability theory, linear regression, and time-series analysis
  • Expert-level software engineering skills in C++, with proficiency in Python, shell scripting, SQL, and Linux (preferably in a command-line environment)
  • Strong proficiency in object-oriented programming (OOP) principles and hands-on experience implementing design patterns in production code
  • Full-stack software development knowledge and critical thinking skills to design optimal solutions for high-performance fixed income analytics
  • Experience with cloud technologies, particularly AWS, and container orchestration platforms such as EKS
  • Experience implementing CI/CD and DevOps best practices, including Continuous Integration and Continuous Deployment pipelines (using Linux and Jenkins), and code versioning with GitHub
  • Familiarity with Secure Software Development Life Cycle (SSDLC) practices and implementation
  • Strong presentation and communication skills, with the ability to effectively engage with quantitative researchers and investment professionals
  • Progress toward CFA (or equivalent) is a plus

 

The Team

The Quantitative Development team is part of Asset Management’s Quantitative Research and Investment Technology group. We partner closely with Fixed Income investment teams to deliver high-performance analytical tools that support portfolio management, risk analysis, and alpha research. Our mission is to operationalize reliable, high-quality solutions that enhance investment outcomes and drive innovation.


Fidelity’s Onsite Working Model
Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.

Certifications:

Category:Information Technology

Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Skills Required

  • Bachelor's degree in Financial Engineering, Physics, Applied Mathematics, Computer Science, or a closely related quantitative discipline
  • At least three years of experience as a Senior Quantitative Developer or in a similar role
  • Experience in quantitative analytics, ideally involving fixed income markets, interest rate modeling, and interest rate derivatives
  • Strong quantitative finance skills, including finite-difference PDE solvers, tree models, Monte Carlo simulation, and optimization techniques for curve fitting
  • Deep understanding of probability theory, linear regression, and time-series analysis
  • Expert-level C++ software engineering skills and proficiency in Python, shell scripting, SQL, and Linux
  • Proficiency in object-oriented programming and experience implementing design patterns in production code
  • Full-stack software development knowledge and critical thinking skills
  • Experience with AWS and container orchestration platforms such as EKS
  • Experience implementing CI/CD and DevOps practices using Linux, Jenkins, and GitHub
  • Familiarity with Secure Software Development Life Cycle practices
  • Strong presentation and communication skills
  • Advanced technical degree
  • Progress toward CFA or equivalent

Fidelity Investments Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Fidelity Investments and has not been reviewed or approved by Fidelity Investments.

  • Retirement Support — Retirement contributions and benefits are frequently highlighted as a strong part of the total rewards package. Employer retirement support is seen as materially enhancing overall compensation.
  • Strong & Reliable Incentives — Profit sharing and bonuses are commonly described as valuable additions to pay. These incentives help the total compensation feel more competitive even when base salaries are viewed as moderate.
  • Healthcare Strength — Health coverage is often called out as a positive aspect of the benefits package. Access to solid healthcare benefits contributes to satisfaction with total compensation.

Fidelity Investments Insights

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The Company
HQ: Boston, MA
58,848 Employees
Year Founded: 1946

What We Do

At Fidelity, our goal is to make financial expertise broadly accessible and effective in helping people live the lives they want. We do this by focusing on a diverse set of customers: - from 23 million people investing their life savings, to 20,000 businesses managing their employee benefits to 10,000 advisors needing innovative technology to invest their clients’ money. We offer investment management, retirement planning, portfolio guidance, brokerage, and many other financial products. Privately held for nearly 70 years, we’ve always believed by providing investors with access to the information and expertise, we can help them achieve better results. That’s been our approach- innovative yet personal, compassionate yet responsible, grounded by a tireless work ethic—it is the heart of the Fidelity way.

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