Engineering Jobs at LangChain with Visa Sponsorship
LangChain builds the infrastructure that powers AI applications, and their Engineering team sits at the center of that work. For international engineers, LangChain has a track record of sponsoring work visas for qualifying roles, making them a realistic target if you're navigating H-1B or E-3 pathways.
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Get Access To All JobsAbout Us: At LangChain, our mission is to make intelligent agents ubiquitous. We build the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents that teams can rely on. We began as widely adopted open-source tools and have grown to also offer a platform for building, evaluating, deploying, and operating agents at scale. Today, LangChain, LangGraph, LangSmith, and Agent Builder are used by teams shipping real AI products across startups and large enterprises. Millions of developers trust LangChain to power AI teams at companies like Replit, Clay, Coinbase, Workday, Lyft, Cloudflare, Harvey, Rippling, Vanta, and 35% of the Fortune 500. With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we’re at a stage where we’re continuing to develop new products, growth is accelerating, and all team members have meaningful impact on what we build and how we work together. LangChain is a place where your contributions can shape how this technology shows up in the real world.
About The Role: We’re looking for an Engineering Manager to lead the team building LangSmith, our observability and evaluation platform for LLM applications. You’ll define the technical direction, grow and mentor a world-class engineering team, and partner with product and design to deliver features that help developers build and deploy trustworthy AI systems with confidence.
You will:
- Build, mentor, and grow a high-performing team of engineers, fostering collaboration, ownership, and accountability
- Strengthen LangChain’s engineering culture through mentorship, high-quality code, and technical excellence
- Shape long-term technical direction and ensure scalability and reliability of LangSmith AI Observability Platform
- Partner with product and design teams to define scope, sequence, and success criteria for key initiatives
- Maintain a high bar for technical excellence while making sure the team moves with urgency and focus
- Lead by example in writing clean, maintainable, and well-tested code in Go/Python and Typescript
- Engage directly with customers to understand their needs and translate them into actionable product improvements
What You Bring:
- Experience managing or tech-leading teams delivering complex full-stack products
- Strong technical background in Go/Python and React/Typescript
- Solid understanding of databases (Postgres, Redis and ClickHouse)
- Proven ability to design high throughput data-intensive systems
- Bias towards shipping quickly and learning from customers
- Strong communication skills—able to collaborate with internal stakeholders and engage directly with customers
- Bonus: Experience building AI/LLM-powered applications, developer tools, or observability platforms
Compensation & Benefits
- We offer competitive compensation that includes base salary, variable compensation for relevant roles, meaningful equity, benefits, and perks. Benefits include things like medical, dental, and vision coverage, flexible vacation, a 401(k) plan, and life insurance. Actual compensation and offerings will vary based on role, level, and location. Team members in the EU, UK, and APAC receive locally competitive benefits aligned with regional norms and regulations.
- Annual salary range: $200,000 - $250,000
About Us: At LangChain, our mission is to make intelligent agents ubiquitous. We build the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents that teams can rely on. We began as widely adopted open-source tools and have grown to also offer a platform for building, evaluating, deploying, and operating agents at scale. Today, LangChain, LangGraph, LangSmith, and Agent Builder are used by teams shipping real AI products across startups and large enterprises. Millions of developers trust LangChain to power AI teams at companies like Replit, Clay, Coinbase, Workday, Lyft, Cloudflare, Harvey, Rippling, Vanta, and 35% of the Fortune 500. With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we’re at a stage where we’re continuing to develop new products, growth is accelerating, and all team members have meaningful impact on what we build and how we work together. LangChain is a place where your contributions can shape how this technology shows up in the real world.
About The Role: We’re looking for an Engineering Manager to lead the team building LangSmith, our observability and evaluation platform for LLM applications. You’ll define the technical direction, grow and mentor a world-class engineering team, and partner with product and design to deliver features that help developers build and deploy trustworthy AI systems with confidence.
You will:
- Build, mentor, and grow a high-performing team of engineers, fostering collaboration, ownership, and accountability
- Strengthen LangChain’s engineering culture through mentorship, high-quality code, and technical excellence
- Shape long-term technical direction and ensure scalability and reliability of LangSmith AI Observability Platform
- Partner with product and design teams to define scope, sequence, and success criteria for key initiatives
- Maintain a high bar for technical excellence while making sure the team moves with urgency and focus
- Lead by example in writing clean, maintainable, and well-tested code in Go/Python and Typescript
- Engage directly with customers to understand their needs and translate them into actionable product improvements
What You Bring:
- Experience managing or tech-leading teams delivering complex full-stack products
- Strong technical background in Go/Python and React/Typescript
- Solid understanding of databases (Postgres, Redis and ClickHouse)
- Proven ability to design high throughput data-intensive systems
- Bias towards shipping quickly and learning from customers
- Strong communication skills—able to collaborate with internal stakeholders and engage directly with customers
- Bonus: Experience building AI/LLM-powered applications, developer tools, or observability platforms
Compensation & Benefits
- We offer competitive compensation that includes base salary, variable compensation for relevant roles, meaningful equity, benefits, and perks. Benefits include things like medical, dental, and vision coverage, flexible vacation, a 401(k) plan, and life insurance. Actual compensation and offerings will vary based on role, level, and location. Team members in the EU, UK, and APAC receive locally competitive benefits aligned with regional norms and regulations.
- Annual salary range: $200,000 - $250,000
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Get Access To All JobsTips for Finding Engineering Jobs at LangChain Jobs
Align Your Stack With LangChain's Core Products
LangChain's Engineering roles center on LLM orchestration, agent frameworks, and developer tooling. Before applying, audit your resume to surface hands-on experience with these systems. A profile that mirrors their open-source work converts faster than a general software background.
Clarify Your Visa Category Before Applying
H-1B and E-3 have different timelines and employer obligations. If you're Australian, the E-3 moves faster and has no lottery. Knowing which category fits your situation lets you ask the right questions during early recruiter conversations instead of after an offer lands.
Confirm Sponsorship Willingness in the First Screen
LangChain's Engineering requisitions often move quickly. Raise your visa status in the first recruiter call, not after technical rounds. Asking directly whether the role supports H-1B or E-3 transfer saves weeks if sponsorship isn't available for a specific position.
Understand the LCA Requirement Before Negotiating Compensation
Before USCIS approves an H-1B petition, your employer must file a Labor Condition Application with the DOL certifying your wage meets the prevailing rate for your location and role. Engineering salaries at tech companies often clear this threshold, but confirm the geographic wage level applies to your offer city.
Use Migrate Mate to Surface Active Engineering Openings
Sponsoring companies don't always flag visa eligibility in job listings. Search LangChain's Engineering roles on Migrate Mate, which filters specifically for positions open to H-1B and E-3 candidates so you're not guessing which listings are worth pursuing.
Time Your Application Around Cap and Lottery Deadlines
If you need a new H-1B, USCIS registration opens each March for an October 1 start date. Missing that window means waiting another full year. Target LangChain roles at least three to four months before registration opens so an offer can be secured in time.
Engineering at LangChain jobs are hiring across the US. Find yours.
Find Engineering at LangChain JobsFrequently Asked Questions
Does LangChain sponsor H-1B visas for Engineers?
Yes, LangChain has sponsored H-1B visas for Engineering roles. Sponsorship is generally available for qualifying positions where the role meets USCIS specialty occupation criteria, which Engineering roles in AI infrastructure typically satisfy. Confirm sponsorship availability for the specific position during your recruiter screen, since not every opening will be approved for a new H-1B petition.
How do I apply for Engineering jobs at LangChain?
You can find LangChain's open Engineering roles on their careers page or through Migrate Mate, which filters listings by visa sponsorship type so you can target roles open to H-1B or E-3 candidates directly. Tailor your application to LangChain's core products, particularly their open-source LLM tooling and agent frameworks, and be upfront about your visa status early in the process.
Which visa types does LangChain commonly use for Engineering roles?
LangChain sponsors both H-1B and E-3 visas for Engineering positions. The H-1B applies to a broad international talent pool but requires navigating the annual lottery if you don't already hold H-1B status. The E-3 is exclusive to Australian citizens, has no lottery, and can be issued directly at a U.S. consulate, making it faster for eligible candidates.
What qualifications are expected for Engineering roles at LangChain?
LangChain Engineering roles typically require a bachelor's degree or higher in computer science, software engineering, or a closely related field, which also satisfies the H-1B specialty occupation requirement. Practically, their postings prioritize experience with LLM frameworks, distributed systems, and developer-facing APIs. Hands-on contributions to open-source AI tooling are a distinguishing factor in competitive applicant pools.
How do I think about timing if I need H-1B sponsorship from LangChain?
If you need a new H-1B cap-subject petition, USCIS runs the lottery each March with an October 1 start date. That means you'd need an offer in place before March registration closes. If you're transferring an existing H-1B, timing is more flexible and work authorization can begin as soon as USCIS receives the petition. E-3 holders can typically start within weeks of consular approval.
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