Software Engineering Manager, AI Observability & Evals Platform (New York, NY)

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.

What you'll do

• 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'll bring

• Experience managing or tech‑leading teams delivering complex full‑stack products
• Strong technical background in Go, Python, React, and 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

• Annual salary range: $200,000–$250,000

Compensation Philosophy

We offer competitive compensation that includes base salary, variable compensation for relevant roles, meaningful equity, benefits, and perks. 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.

Benefits

Benefits include medical, dental, and vision coverage, flexible vacation, a 401(k) plan, meals on in‑office days in the US, and more.