TN Visa Senior Fullstack Developer Jobs
Senior Fullstack Developer roles qualify for TN visa sponsorship under the USMCA's Systems Analyst category, covering professionals who architect, build, and maintain end-to-end web applications. Canadian citizens can secure TN status at the border with a job offer in hand. Mexican citizens go through consular processing with an annual allocation.
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Get Access To All JobsINTRODUCTION
The role is in Quantitative Data Research team which sits within Analytics Research Group. This is a senior level quantitative developer role responsible for application development, including the responsibilities for running and refactoring legacy processes as well as coordinating the work of the other developers. This individual will work closely with colleagues within ISD Research and Product Management as well as others with ISD Data Operations, and Technology.
KEY RESPONSIBILITIES
- Design, develop, and maintain quantitative data processing pipelines to support research, analytics, and production environments. Commit to support and improvement of existing implementations
- Build and optimize data workflows for large-scale financial datasets, ensuring efficiency, scalability, and data integrity across ingestion, transformation, and delivery layers. Understand data flows that support quant models.
- Work within AWS and Azure cloud environments, leveraging services such as S3, Lambda, EC2, Databricks, and Azure Data Factory to support distributed computation and automation.
- Collaborate closely with quantitative analysts, data scientists, and business stakeholders to translate modeling requirements into robust, production-ready systems.
- Implement best practices for code versioning, testing, and CI/CD, ensuring maintainable and reproducible quantitative infrastructure.
- Monitor and troubleshoot pipeline performance, proactively addressing bottlenecks and optimizing for speed, cost, and reliability.
- Continuously acquire new technical skills—including modern data frameworks, cloud tools, and programming techniques—to enhance the team’s analytical capabilities.
- Engage in active learning of the business domain, developing a deep understanding of financial products, market data, and risk factors to better align technical solutions with analytical needs.
- Contribute to documentation, peer reviews, and knowledge sharing to support continuous improvement within the quantitative development team.
KEY BEHAVIOURS
Integrity
- Has the sustained drive and energy to deliver support service to time and quality.
Innovation and Partnership
- Open to and willingly adopts new processes / approaches / ways of working.
- Seeks information/inputs from colleagues/clients.
- Deals with conflict successfully.
Excellence
- Willingly puts in the effort to ensure activities completed on time and to the quality required.
- Pro-active and demonstrates initiative.
- Prioritises activities according to business and operational need.
- Analysis and problem-solving skills.
- Analyses issues to identify the most appropriate solutions.
- Utilises all available resources and toolsets to investigate and resolve problems.
CANDIDATE PROFILE / KEY SKILLS
- Strong working knowledge of Python programming language is required.
- Experience with data wrangling and creating data pipelines in Python is strongly desired.
- Familiarity with programming, computing and searching algorithms is a plus.
- Familiarity with Linux environment is a plus.
- Familiarity with PySpark applications is a plus.
- Familiarity with ETL technologies a plus.
- Familiarity with ML and AI technologies and their applications is a plus.
- Technical degree in a field such as Physics, Computer Science, Engineering, Statistics or Mathematics preferred.
- Familiarity with cloud-based platform like AWS, Azure, DataBricks and Snowflake is a plus.
- Strong leadership skills, desire, and ability to innovate.
- Familiarity with finance and fixed income a plus.
Career Stage:
Senior Associate
Compensation/Benefits Information:
LSEG is committed to offering competitive Compensation and Benefits. The anticipated base salary for this position is $125,100 - $208,500.
Please be aware base salary ranges may vary by geographic location, city and state. In addition to our offered base salary, this role is eligible for our Annual Incentive Plan (AIP/”bonus plan”). Target AIP rates will be commensurate with role level and posted career stage. Individual salary will be reflective of job related knowledge, skills and equivalent experience. LSEG roles (excluding internships and part-time roles of less than 20 hours per week) are typically eligible for inclusion in our LSEG Benefits program, which includes offerings of: Annual Wellness Allowance, Paid time-off, Medical, Dental, Vision, Flex Spending & Health Savings Options, Prescription Drug plan, 401(K) Savings Plan and Company match. LSEG’s Benefits plan also includes basic life insurance, disability benefits, emergency backup dependent care, adoption assistance commuter assistance etc.
LONDON STOCK EXCHANGE GROUP (LSEG) INFORMATION:
Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we’d love to hear from you.
LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.
Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.
Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.
We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.
You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.
LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.
Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject.
If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.
INTRODUCTION
The role is in Quantitative Data Research team which sits within Analytics Research Group. This is a senior level quantitative developer role responsible for application development, including the responsibilities for running and refactoring legacy processes as well as coordinating the work of the other developers. This individual will work closely with colleagues within ISD Research and Product Management as well as others with ISD Data Operations, and Technology.
KEY RESPONSIBILITIES
- Design, develop, and maintain quantitative data processing pipelines to support research, analytics, and production environments. Commit to support and improvement of existing implementations
- Build and optimize data workflows for large-scale financial datasets, ensuring efficiency, scalability, and data integrity across ingestion, transformation, and delivery layers. Understand data flows that support quant models.
- Work within AWS and Azure cloud environments, leveraging services such as S3, Lambda, EC2, Databricks, and Azure Data Factory to support distributed computation and automation.
- Collaborate closely with quantitative analysts, data scientists, and business stakeholders to translate modeling requirements into robust, production-ready systems.
- Implement best practices for code versioning, testing, and CI/CD, ensuring maintainable and reproducible quantitative infrastructure.
- Monitor and troubleshoot pipeline performance, proactively addressing bottlenecks and optimizing for speed, cost, and reliability.
- Continuously acquire new technical skills—including modern data frameworks, cloud tools, and programming techniques—to enhance the team’s analytical capabilities.
- Engage in active learning of the business domain, developing a deep understanding of financial products, market data, and risk factors to better align technical solutions with analytical needs.
- Contribute to documentation, peer reviews, and knowledge sharing to support continuous improvement within the quantitative development team.
KEY BEHAVIOURS
Integrity
- Has the sustained drive and energy to deliver support service to time and quality.
Innovation and Partnership
- Open to and willingly adopts new processes / approaches / ways of working.
- Seeks information/inputs from colleagues/clients.
- Deals with conflict successfully.
Excellence
- Willingly puts in the effort to ensure activities completed on time and to the quality required.
- Pro-active and demonstrates initiative.
- Prioritises activities according to business and operational need.
- Analysis and problem-solving skills.
- Analyses issues to identify the most appropriate solutions.
- Utilises all available resources and toolsets to investigate and resolve problems.
CANDIDATE PROFILE / KEY SKILLS
- Strong working knowledge of Python programming language is required.
- Experience with data wrangling and creating data pipelines in Python is strongly desired.
- Familiarity with programming, computing and searching algorithms is a plus.
- Familiarity with Linux environment is a plus.
- Familiarity with PySpark applications is a plus.
- Familiarity with ETL technologies a plus.
- Familiarity with ML and AI technologies and their applications is a plus.
- Technical degree in a field such as Physics, Computer Science, Engineering, Statistics or Mathematics preferred.
- Familiarity with cloud-based platform like AWS, Azure, DataBricks and Snowflake is a plus.
- Strong leadership skills, desire, and ability to innovate.
- Familiarity with finance and fixed income a plus.
Career Stage:
Senior Associate
Compensation/Benefits Information:
LSEG is committed to offering competitive Compensation and Benefits. The anticipated base salary for this position is $125,100 - $208,500.
Please be aware base salary ranges may vary by geographic location, city and state. In addition to our offered base salary, this role is eligible for our Annual Incentive Plan (AIP/”bonus plan”). Target AIP rates will be commensurate with role level and posted career stage. Individual salary will be reflective of job related knowledge, skills and equivalent experience. LSEG roles (excluding internships and part-time roles of less than 20 hours per week) are typically eligible for inclusion in our LSEG Benefits program, which includes offerings of: Annual Wellness Allowance, Paid time-off, Medical, Dental, Vision, Flex Spending & Health Savings Options, Prescription Drug plan, 401(K) Savings Plan and Company match. LSEG’s Benefits plan also includes basic life insurance, disability benefits, emergency backup dependent care, adoption assistance commuter assistance etc.
LONDON STOCK EXCHANGE GROUP (LSEG) INFORMATION:
Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we’d love to hear from you.
LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.
Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.
Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.
We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.
You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.
LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.
Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject.
If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.
See all 7,444+ TN Visa Senior Fullstack Developer Jobs
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Get Access To All JobsTips for Finding TN Visa Sponsorship as a Senior Fullstack Developer
Align your resume to Systems Analyst language
TN visa classification for fullstack developers falls under Systems Analyst, not Software Engineer. Reframe your resume to emphasize requirements analysis, system design, and architecture decisions alongside your React, Node, or cloud stack experience.
Target employers experienced with visa sponsorship
Employers with recent visa filings have already demonstrated experience navigating work visa sponsorship processes. Prioritizing these employers early in your search helps you connect with companies that understand the documentation and support letter requirements for sponsoring international workers.
Get your credentials assessed before applying
Fullstack roles often draw from bootcamp graduates or self-taught developers. If your degree is not in computer science or a related engineering field, obtain a foreign credential evaluation that maps your education to a U.S. bachelor's equivalent before your first interview.
Search for TN-ready roles using Migrate Mate
Filter for Senior Fullstack Developer jobs where employers are experienced with visa sponsorship. Migrate Mate surfaces roles posted by companies with recent visa filings, cutting out the back-and-forth with recruiters unfamiliar with USMCA classifications.
Prepare a TN support letter with your offer
Canadian citizens crossing at a port of entry need a detailed employer support letter describing the Systems Analyst duties, not just a generic offer letter. Work with your employer to specify the technical scope, required degree, and expected project deliverables before you travel.
Plan for consular processing timelines if Mexican
Mexican nationals cannot use the port-of-entry shortcut available to Canadians. Budget four to eight weeks for a U.S. consulate appointment after your employer completes the support documentation, and confirm your start date reflects that timeline with your hiring manager.
Senior Fullstack Developer TN Visa: Frequently Asked Questions
Does a Senior Fullstack Developer job qualify for a TN visa?
Yes, but the classification depends on your actual duties, not your job title. USCIS and CBP evaluate TN eligibility under the Systems Analyst category, which covers professionals who design, develop, and integrate software systems end-to-end. Your offer letter and employer support documentation need to describe duties that fit that definition, even if your title says Fullstack Developer or Software Engineer.
How does the TN visa compare to H-1B for Senior Fullstack Developer roles?
The TN visa has no annual lottery, no cap for Canadians, and no USCIS petition required for Canadian citizens crossing at a port of entry. H-1B visa selection is randomized and limited to 85,000 slots per fiscal year. For qualified Canadian or Mexican fullstack developers with a U.S. job offer, TN is typically faster and more predictable than waiting for an H-1B lottery result.
Can I switch fullstack employers while on a TN visa?
Yes, but your TN status is tied to your current employer. Before your last day, confirm your new employer is prepared to support a fresh TN filing. Canadian citizens can process the new TN at a port of entry with a new support letter. Mexican nationals need a new consulate appointment. Do not assume your existing TN transfers automatically when you change jobs.
Where can I find Senior Fullstack Developer jobs that already support TN visa sponsorship?
Migrate Mate is built specifically for Canadian and Mexican professionals seeking U.S. roles with TN visa sponsorship. Rather than contacting employers cold to ask about their willingness to sponsor, you can filter directly for Senior Fullstack Developer roles at companies with documented TN hiring experience, which significantly reduces the time spent on unresponsive applications.
What documents does my employer need to prepare for my TN filing as a fullstack developer?
Your employer must provide a support letter on company letterhead that describes your Systems Analyst duties in detail, confirms your degree qualifies you for the role, states your start date and compensation structure, and identifies the employer's business purpose for hiring you. For Canadian citizens, this letter goes directly to CBP at the border. Mexican nationals submit it as part of the DS-160 consulate package.