Fullstack Software Engineering Manager, Observability & Evals Platform jobs in United States
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LangChain · 2 months ago

Fullstack Software Engineering Manager, Observability & Evals Platform

positionSan Francisco, CA
timeFull-time
remoteOnsite
senioritySenior Level

LangChain is a company dedicated to making intelligent agents ubiquitous through their agent engineering platform and open source frameworks. They are seeking a hands-on Engineering Manager to lead the team building LangSmith, an observability and evaluation platform for LLM applications, focusing on team growth, technical direction, and collaboration with product and design teams.

Agentic AIArtificial Intelligence (AI)DatabaseDeveloper APIsGenerative AI
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H1B Sponsor Likelynote

Responsibilities

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

Qualification

GoPythonReactTypescriptDatabasesData-intensive systemsCustomer engagementAI/LLM applicationsTeam managementCommunication skillsMentorship

Required

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

Preferred

Experience building AI/LLM-powered applications, developer tools, or observability platforms

Company

LangChain

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LangChain is a platform that provides open-source frameworks and tools for engineering and deploying language model agents.
dateFounded in 2022
location
San Francisco, California, USA
people-size51-200 employees
web-link
https://www.langchain.com

H1B Sponsorship

LangChain has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (6)

Funding

Current Stage
Growth Stage
Total Funding
$160M
Key Investors
IVPSequoia CapitalBenchmark
2025-10-20Series B· $125M
2024-02-15Series A· $25M
2023-03-21Seed· $10M

Leadership Team

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Harrison Chase
Co-Founder and CEO
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Ankush Gola
Co-Founder
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Recent News

Timbr.ai
Introducing: LangChain SDK for AI Integration
2025-12-11
Geeky Gadgets
Guide Your Agent to Track Trends, Rivals, Funding, and Company Updates
2025-12-05
EIN Presswire
Large Language Model Evaluation As A Service Market to Expand at a 29.6% CAGR by 2029, Reaching US $4.88 Billion
2025-12-01
Company data provided by crunchbase