Full Stack Engineer Visa Sponsorship Jobs in Massachusetts
Full stack engineer visa sponsorship jobs in Massachusetts are concentrated in Greater Boston, where employers like Wayfair, HubSpot, Fidelity Investments, and a dense cluster of biotech and fintech firms regularly hire international engineers. Cambridge and the Route 128 corridor add university-adjacent startups and established tech companies to the mix.
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ABOUT THE ROLE
We're looking for a Fullstack Engineer to work on LangSmith, our commercial AI observability and evals platform product. In this role, you'll have the opportunity to build new features and functionality for the platform while working close enterprise customers, developer end-users and internal stakeholders.
WHAT YOU WILL DO
- Develop and implement key product features working across our entire Go, Python, and Typescript stack
- Collaborate closely with product and design teams to iterate on new features and enhance the product roadmap
- Drive aggressive project timelines while ensuring high engineering standards are being met by writing clean, maintainable, and well-tested code
HOW TO BE SUCCESSFUL IN THIS ROLE
- 2+ years of experience in software engineering working on complex platform products
- Fullstack engineering experience with Go or Python on the backend and React + Typescript on the frontend
- Solid understanding of database systems, particularly Postgres and Redis
- Experience designing and scaling APIs, preferably in high-performance, data-intensive applications
- Strong ownership and a “get stuff done” mindset - comfortable shipping fast and iterating based on user feedback
- Strong communicator with the ability to collaborate closely with various internal stakeholders and engage directly with our top-tier customers
- Bonus: Experience with AI/LLM-powered applications, developer tools, or observability platforms
COMPENSATION
Annual salary range: $145,000-180,000 USD

ABOUT THE ROLE
We're looking for a Fullstack Engineer to work on LangSmith, our commercial AI observability and evals platform product. In this role, you'll have the opportunity to build new features and functionality for the platform while working close enterprise customers, developer end-users and internal stakeholders.
WHAT YOU WILL DO
- Develop and implement key product features working across our entire Go, Python, and Typescript stack
- Collaborate closely with product and design teams to iterate on new features and enhance the product roadmap
- Drive aggressive project timelines while ensuring high engineering standards are being met by writing clean, maintainable, and well-tested code
HOW TO BE SUCCESSFUL IN THIS ROLE
- 2+ years of experience in software engineering working on complex platform products
- Fullstack engineering experience with Go or Python on the backend and React + Typescript on the frontend
- Solid understanding of database systems, particularly Postgres and Redis
- Experience designing and scaling APIs, preferably in high-performance, data-intensive applications
- Strong ownership and a “get stuff done” mindset - comfortable shipping fast and iterating based on user feedback
- Strong communicator with the ability to collaborate closely with various internal stakeholders and engage directly with our top-tier customers
- Bonus: Experience with AI/LLM-powered applications, developer tools, or observability platforms
COMPENSATION
Annual salary range: $145,000-180,000 USD
Full Stack Engineer Job Roles in Massachusetts
See all 138+ Full Stack Engineer Jobs in Massachusetts
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Search Full Stack Engineer Jobs in MassachusettsFull Stack Engineer Jobs in Massachusetts: Frequently Asked Questions
Which companies sponsor visas for full stack engineers in Massachusetts?
Massachusetts employers with consistent full stack engineering sponsorship histories include Wayfair, HubSpot, Fidelity Investments, Liberty Mutual, Drift, and a wide range of Cambridge-based biotech and healthtech companies. Large financial services firms and cloud-focused startups along the Route 128 corridor also appear frequently in Department of Labor LCA disclosure data for software engineering roles.
Which visa types are most common for full stack engineer roles in Massachusetts?
The H-1B is the most common visa for full stack engineers in Massachusetts, as the role consistently qualifies as a specialty occupation requiring a related bachelor's degree or higher. Candidates already in the U.S. on F-1 OPT or STEM OPT are also common in the hiring pipeline. Australian citizens sometimes pursue the E-3 visa, which has no lottery, making Massachusetts tech employers a practical option for that pathway.
How to find full stack engineer visa sponsorship jobs in Massachusetts?
Migrate Mate is built specifically for this search. You can filter by state and role to surface full stack engineer positions in Massachusetts where employers have a documented history of visa sponsorship. This is more targeted than a general job search because it surfaces roles from companies that have previously filed Labor Condition Applications for software engineering positions in the state.
Which cities in Massachusetts have the most full stack engineer sponsorship jobs?
Boston and Cambridge account for the majority of full stack engineer sponsorship activity in the state, driven by a dense concentration of technology companies, financial institutions, and university-adjacent startups. Waltham and Burlington along the Route 128 corridor are also significant, hosting mid-size tech and life sciences companies that regularly hire international software engineers.
Are there any Massachusetts-specific considerations for full stack engineers seeking visa sponsorship?
Massachusetts is one of the top H-1B filing states, meaning employers in the Boston area are generally familiar with sponsorship processes. The state's strong university pipeline from MIT, Harvard, Northeastern, and Boston University means many hiring managers have experience with F-1 OPT transitions. Prevailing wage requirements for full stack engineers in the Boston metro are among the higher regional tiers nationally, which shapes how employers structure sponsored positions.
What is the prevailing wage for sponsored full stack engineer jobs in Massachusetts?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.
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