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Quantitative Portfolio Engineer

Fidelity

Fidelity

Boston, MA, USA
USD 100k-200k / year
Posted on Feb 11, 2026

Job Description:

The Group
Strategic Advisers, LLC is a registered investment adviser and wholly owned subsidiary of FMR LLC that provides investment management services to clients through Fidelity’s retail and institutional distribution channels. For more than 30 years, Strategic Advisers has specialized in the design, construction, and management of asset allocation solutions, as well as the methodologies for many of Fidelity’s investment planning tools, to help investors reach their financial goals. With more than $1.1 trillion in assets under management as of October 2025, the Strategic Advisers team of investment professionals constructs and manages asset allocation portfolios for more than 3 million customer accounts.

Strategic Advisers is looking for a Quantitative Portfolio Engineer to join the Quantitative Model Management (QMM) group within our Portfolio Engineering organization. The QMM group is responsible for customized model portfolio construction and management for Fidelity’s managed accounts and institutional intermediary clients. We employ investment expertise, quantitative techniques, and technology to scale our investment process across a variety of multi-asset-class strategies, investing in mutual funds, commingled pools, ETFs, and separately managed accounts.

The Role
The Quantitative Portfolio Engineer will be responsible for the supervision, implementation and evolution of quantitative model portfolios for Fidelity’s retail and workplace managed accounts. In this role, you will lead the advancement of all aspects of the quantitative investment process and platform. This will entail working closely with our portfolio managers, quantitative research, investment management, and technology teams to deliver investment methodologies and platform capabilities which enable personalized, scalable, innovative, and high-quality quantitative model portfolio management.

The Value You Deliver

  • Portfolio Construction: Ownership of the day-to-day quantitative model portfolio construction processes, including building personalized model portfolios at scale and writing production-level code to systematically evaluate portfolio outcomes.

  • Quantitative Research: Lead complex quantitative analysis projects and collaborate with cross-functional teams to develop investment methodology enhancements. Evolve the investment process and workflow to create tax-smart client portfolios, taking into consideration asset allocation, asset location & fund selection to deliver optimal client portfolios.

  • Investment Oversight: Lead the development of a custom-built portfolio oversight platform. Analyze performance, risk exposures, positioning, tax metrics, and additional criteria to ensure alignment with our investment thesis and client goals.

  • Platform Delivery: Partner with investment architecture and technology teams to prioritize the roadmap, define requirements, and design scalable enhancements to our model management platform and systematic processes. Perform end-user acceptance testing.

Education and Experience

  • 5+ years of investment management experience in roles requiring quantitative research, portfolio construction, and technical skills.

  • Experience with quantitative portfolio construction across multiple asset classes, including optimization techniques, tax-sensitive investment management, and portfolio analysis.

  • Experience leading end-to-end development of investment management platforms with technology partners—from architecture and requirements through design, testing, release planning, and successful delivery.

  • Graduate degree in a related field such as Computer Science, Engineering, Mathematics, or Quantitative Finance.

  • CFA or related investment certifications are preferred.

Skills and Knowledge

  • Advanced skills in programming (Python, Java, R), data access (SQL), version control (Git), and data visualization (Tableau).

  • Strong analytical and architecture-oriented mindset, with the ability to decompose complex investment problems into creative, efficient, and scalable solutions.

  • Excellent communication and interpersonal skills, with experience presenting complex concepts and results to diverse audiences in an intuitive manner.

  • Ability to work across the organization in various disciplines to drive alignment and closure; strong collaboration and influencing skills; project management mindset.

  • Detail-oriented and able to work independently on multiple projects without close supervision.

  • Genuine passion for financial markets and innovation.

The base salary range for this position is $100,000 - $200,000 per year.

Placement in the range will vary based on job responsibilities and scope, geographic location, candidate’s relevant experience, and other factors.

Base salary is only part of the total compensation package. Depending on the position and eligibility requirements, the offer package may also include bonus or other variable compensation.


We offer a wide range of benefits to meet your evolving needs and help you live your best life at work and at home. These benefits include comprehensive health care coverage and emotional well-being support, market-leading retirement, generous paid time off and parental leave, charitable giving employee match program, and educational assistance including student loan repayment, tuition reimbursement, and learning resources to develop your career. Note, the application window closes when the position is filled or unposted.

Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles.

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.

Certifications:

Category:

Investment Professionals

Company overview

At Fidelity, we are passionate about making our financial expertise broadly accessible and effective in helping people live the lives they want! We are a privately held company that places a high degree of value in creating and nurturing a work environment that attracts the best talent and reflects our commitment to our associates. We are proud of our diverse and inclusive workplace where we respect and value our associates for their unique perspectives and experiences. For information about working at Fidelity, visit FidelityCareers.com. Fidelity Investments is an equal opportunity employer. Fidelity will reasonably accommodate applicants with disabilities who need adjustments to complete the application or interview process.

AI Guidelines

Learn about our guidelines for use of AI when applying for a Fidelity job

If you would like to request an accommodation, please contact us at:

accommodations@fmr.com

Apply

Join us

At Fidelity, you’ll find endless opportunities to build a meaningful career that positively impacts peoples’ lives, including yours. You can take advantage of flexible benefits that support you through every stage of your career, empowering you to thrive at work and at home. Honored with a Glassdoor Employees’ Choice Award, we have been recognized by our employees as a Best Place to Work in 2026. And you don’t need a finance background to succeed at Fidelity—we offer a range of opportunities for learning so you can build the career you’ve always imagined.

Fidelity's working model blends the best of working offsite with maximizing time together in person to meet associate and business needs. Currently, most hybrid roles require associates to work onsite all business days of one assigned week per four-week period (beginning in September 2024, the requirement will be two full assigned weeks).

We invite you to Find Your Fidelity at fidelitycareers.com.

Fidelity Investments is an equal opportunity employer. We believe that the most effective way to attract, develop and retain a diverse workforce is to build an enduring culture of inclusion and belonging.

Fidelity will reasonably accommodate applicants with disabilities who need adjustments to participate in the application or interview process. To initiate a request for an accommodation, contact the HR Accommodation Team by sending an email to accommodations@fmr.com, or by calling 800-835-5099, prompt 2, option 3.

At Fidelity, we value honesty, integrity, and the safety of our associates and customers within a heavily regulated industry. Certain roles may require candidates to go through a preliminary credit check during the screening process. Candidates who are presented with a Fidelity offer will need to go through a background investigation and may be asked to provide additional documentation as requested. This investigation includes but is not limited to a criminal, civil litigations and regulatory review, employment, education, and credit review (role dependent). These investigations will account for 7 years or more of history, depending on the role. Where permitted by federal or state law, Fidelity will also conduct a pre-employment drug screen, which will review for the following substances: Amphetamines, THC (marijuana), cocaine, opiates, phencyclidine.

Benefits
Learning & development
Culture

Benefits that adapt to everything life sends your way

401(k) with company match

Medical, dental, vision and prescription drug coverage

16-week maternity leave & 12-week parental leave

Student loan assistance

Fidelity is invested in you

Committed to Professional Development

At Fidelity, we are constantly adapting to the changing needs of our customers, new technologies, and better ways of working. And we empower our employees to do the same, with an emphasis on developing skills and connections that will help propel you forward in your career while being able to make an impact for Fidelity’s customers around the world.

We offer a wide range of options for professional development including online, in-person, and mentor driven solutions. Special interest and networking groups are also part of our culture of empowerment, personal and professional enrichment, diversity and inclusion, and knowledge sharing.

Continuing Education & Training

  • Assess, build, and align your development plan through resources like our skill-building classroom and online courses.
  • Video-based training for technology, leadership, management & more.
  • Ongoing skills development and coaching opportunities.
  • Paid training with a facilitator who is dedicated to your onboarding and will track and evaluate your progress, giving you strategies to improve.
  • A range of talent development programs to support career mobility.

Mentoring

  • Utilize the skills of experienced leaders to enrich your career.
  • Dedicated mentors to help you grow into new areas of Fidelity’s business as you develop new skills.
  • An open atmosphere of knowledge sharing and collaboration.
  • Opportunities to pay it forward, sharing the knowledge you develop and as you help others define how they want their career to take shape.

Our Commitment

Discover opportunities to build a fulfilling career within a supportive culture that celebrates individuality. We empower our associates to pursue career paths that align with their unique goals and personalities.

Giving back to our communities

Throughout Fidelity, you’ll find a genuine commitment to social responsibility – where we strive to make an impact for customers, while also making an impact on the world.

Fidelity Cares

  • Provides associates with opportunities to actively volunteer and share their talents.
  • Hosts numerous company-wide volunteer events (in-person and virtual).
  • Partners with nonprofit organizations to support our local communities.
  • More than 12,500 associates donate time annually – from interns to SVPs.
  • Impact includes refurbishing schools, donating books and supplies, and teaching financial literacy.

Fidelity Charitable®

  • Created to make it easy for people to support charitable organizations they care about.
  • Helped deliver $14.9billion in donor-recommended grants to charity in 2024.
  • Supported more than 433,000 unique charities around the world.
  • Since its inception, more than $100 billion has been given to public charities.

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