TN Visa Principal Full Stack Engineer Jobs
Principal Full Stack Engineer roles qualify for TN visa sponsorship under the USMCA's Engineer category, provided your degree aligns with the systems or software engineering field. Canadian citizens can enter at the border with employer documentation, while Mexican nationals require consular processing. Employers sponsoring this role must provide a TN support letter confirming specialty occupation duties.
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Job Description:
The Role
Quant & Risk Investments Technology (QRIT) is seeking a highly motivated and experienced Principal Full Stack Engineer to join a team building a cutting-edge, Multi-Asset Class Risk System. This system is a critical tool leveraged by investment professionals across Fidelity for in-depth analysis and research.
The individual in this pivotal role will be instrumental in designing and delivering strategic solutions to meet the complex needs of investment professionals and quantitative analysts. The Principal Engineer will collaborate closely with quantitative analysts, quant operations, and peer technology teams within a highly iterative and dynamic delivery model, directly supporting the needs of investment professionals and senior management.
- Design, develop, and implement sophisticated solutions while adhering to software development best practices.
- Ensure the optimized run-time performance, scalability, and robustness of the analytical platform.
- Collaborate effectively with team members to ensure the seamless integration of new features with existing infrastructure and production environments.
The Expertise and Skills You Bring
- A Bachelor's or Master’s degree in computer science, Engineering, or a related field.
- A minimum of 8 years of professional software engineering experience with a focus on Python and database technologies.
- Expertise in full-stack Python development, with proficiency in libraries such as Pandas, NumPy, and SciPy.
- Proven experience with development and deployment in an AWS cloud environment, including cloud data storage and access using EFS and S3.
- A demonstrated ability in building and designing database solutions; experience handling large and complex datasets is a significant advantage.
- Familiarity with various asset classes, including equities and fixed-income securities, and financial data sources such as Bloomberg, Barra, or FactSet is highly desirable.
- A strong understanding of portfolio risk and risk-based analytics is considered a plus.
- The ideal candidate will be a bright, highly motivated, and proactive individual, capable of working effectively both within a small, dynamic team and independently on challenging assignments.
- The successful applicant will be a skilled engineer who can seamlessly transition between rapid, iterative prototyping and the development of enterprise-grade, robust applications and services.
The Team
The Quant & Risk Investments Technology (QRIT) team is responsible for the development and support of the portfolio risk platform covering subject areas such as fund holdings, benchmarks, risk models, risk calculation, security reference data, performance data, and market data. The efforts of this group are essential to investment management, quantitative analysis, and new product development.
Compensation
- The base salary range for this position is $107,000-216,000 USD 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.
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.
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 consult with your recruiter for the specific expectations for this position.
Certifications:
Category:
Information Technology

Job Description:
The Role
Quant & Risk Investments Technology (QRIT) is seeking a highly motivated and experienced Principal Full Stack Engineer to join a team building a cutting-edge, Multi-Asset Class Risk System. This system is a critical tool leveraged by investment professionals across Fidelity for in-depth analysis and research.
The individual in this pivotal role will be instrumental in designing and delivering strategic solutions to meet the complex needs of investment professionals and quantitative analysts. The Principal Engineer will collaborate closely with quantitative analysts, quant operations, and peer technology teams within a highly iterative and dynamic delivery model, directly supporting the needs of investment professionals and senior management.
- Design, develop, and implement sophisticated solutions while adhering to software development best practices.
- Ensure the optimized run-time performance, scalability, and robustness of the analytical platform.
- Collaborate effectively with team members to ensure the seamless integration of new features with existing infrastructure and production environments.
The Expertise and Skills You Bring
- A Bachelor's or Master’s degree in computer science, Engineering, or a related field.
- A minimum of 8 years of professional software engineering experience with a focus on Python and database technologies.
- Expertise in full-stack Python development, with proficiency in libraries such as Pandas, NumPy, and SciPy.
- Proven experience with development and deployment in an AWS cloud environment, including cloud data storage and access using EFS and S3.
- A demonstrated ability in building and designing database solutions; experience handling large and complex datasets is a significant advantage.
- Familiarity with various asset classes, including equities and fixed-income securities, and financial data sources such as Bloomberg, Barra, or FactSet is highly desirable.
- A strong understanding of portfolio risk and risk-based analytics is considered a plus.
- The ideal candidate will be a bright, highly motivated, and proactive individual, capable of working effectively both within a small, dynamic team and independently on challenging assignments.
- The successful applicant will be a skilled engineer who can seamlessly transition between rapid, iterative prototyping and the development of enterprise-grade, robust applications and services.
The Team
The Quant & Risk Investments Technology (QRIT) team is responsible for the development and support of the portfolio risk platform covering subject areas such as fund holdings, benchmarks, risk models, risk calculation, security reference data, performance data, and market data. The efforts of this group are essential to investment management, quantitative analysis, and new product development.
Compensation
- The base salary range for this position is $107,000-216,000 USD 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.
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.
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 consult with your recruiter for the specific expectations for this position.
Certifications:
Category:
Information Technology
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Get Access To All JobsTips for Finding TN Visa Sponsorship as a Principal Full Stack Engineer
Align your degree to engineering explicitly
TN approval for this role hinges on your degree field matching engineering, computer science, or a related technical discipline. A business or general IT degree creates adjudication risk even with years of full stack experience behind you.
Target employers with recent visa filing experience
Employers with recent visa filings for software or systems engineers already understand work visa sponsorship processes. Targeting companies experienced with visa sponsorship reduces the risk of an employer backing out during the TN application process.
Search TN-sponsored roles using Migrate Mate
Migrate Mate filters Principal Full Stack Engineer jobs by verified TN visa sponsorship, so you're not cold-applying to employers unfamiliar with the USMCA process. Start your search there before reaching out to companies directly.
Prepare a role-specific TN support letter
Your employer's TN support letter must describe how the Principal Full Stack Engineer role meets the specialty occupation definition, not just list job duties. A generic letter citing 'software development' without connecting it to engineering principles is a common CBP rejection trigger.
Clarify Mexican consular timelines before accepting offers
Mexican nationals need a consular appointment, which adds weeks to your start date. Negotiate your start date with this in mind and confirm your employer understands the consular processing window before you sign an offer letter.
Principal Full Stack Engineer jobs are hiring across the US. Find yours.
Find Principal Full Stack Engineer JobsPrincipal Full Stack Engineer TN Visa: Frequently Asked Questions
Does a Principal Full Stack Engineer role qualify for TN visa sponsorship?
Yes, provided the role is framed under the Engineer or Computer Systems Analyst occupational category recognized by USMCA. The key is that your job duties must involve engineering-level work, and your degree must align with that field. Roles that blur into product management or general IT coordination can face CBP scrutiny if the letter doesn't clearly establish specialty occupation.
How does TN visa sponsorship for this role compare to H-1B?
TN has no annual lottery and no numerical cap for Canadian citizens, meaning you can start working as soon as CBP approves at the port of entry. H-1B requires surviving a random lottery and waiting until October 1 of the fiscal year. For a Principal Full Stack Engineer with a matching degree, TN is typically faster and more predictable, though it does not lead directly to a green card.
Where can I find Principal Full Stack Engineer jobs that already sponsor TN visas?
Migrate Mate specializes in surfacing jobs with confirmed TN visa sponsorship, including Principal Full Stack Engineer roles. Searching there lets you focus on employers who are already familiar with USMCA documentation rather than spending time educating companies about the process from scratch.
What documentation does my employer need to provide for my TN application?
Your employer must provide a TN support letter on company letterhead that states your job title, describes your engineering duties in specific terms, confirms your Canadian or Mexican citizenship, states the duration of employment, and identifies your degree as qualifying for the professional category. CBP officers at the border or a consular officer will evaluate whether the letter establishes specialty occupation status.
Can I switch employers as a Principal Full Stack Engineer on a TN visa?
Yes, but you need a new TN authorization tied to the new employer before you start working. Canadian citizens can often handle this at a port of entry with a new support letter from the incoming employer. Mexican nationals typically need to return to a consulate. You cannot transfer a TN visa between employers the way an H-1B can be ported under certain conditions.
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