Production AI Agent Engineer - Pre-Sales & Deployment

LangChain; Austin (TX); On-site; USD 150,000 - 250,000; Full time

Benefits offered by this job

Medical, dental, and vision coverage

401(k) plan

Meals on in-office days in the US

Flexible vacation

Job summary

LangChain is seeking a Deployed Engineer to work directly with customer teams, turning ideas into production-grade AI agents. You’ll design, deploy, and operate multi-step workflows and agent-based applications with a focus on reliability and scale.

You’ll collaborate across engineering, product, and go-to-market, travel up to 40%, and help customers achieve technical wins in pre-sales and post-sales phases. Join a fast-growing team shaping real-world agent engineering.

Qualifications

• 6+ years in a relevant technical role, ideally in a startup or scale-up.
• Strong Python, JavaScript and systems fundamentals.
• Experience designing agent-based or LLM-powered applications beyond simple API calls.
• Comfortable working directly with customers during POCs, architecture reviews, and evaluations.
• Ability to explain technical tradeoffs clearly and build trust with developers.
• Bias toward action and curiosity; eager to operate AI agents in production.

Responsibilities

• Co-architect and co-build production AI agents with customer engineering teams.
• Own the technical win in pre-sales by designing POCs and guiding evaluations.
• Help customers deploy and operate agent-based applications such as conversational and research agents.
• Advise customers on architecture, best practices, and roadmap-level decisions.
• Run technical demos, trainings, and workshops for developer audiences.
• Surface field feedback and contribute reusable patterns and example code.
• Occasionally contribute upstream when it meaningfully improves outcomes.
• Travel to customers up to 40% of the time.

Skills

Python

JavaScript

Systems fundamentals

Tools

Kubernetes

Cloud platforms

Job description

LangChain is seeking a Deployed Engineer to work directly with customer teams, turning ideas into production-grade AI agents. You’ll design, deploy, and operate multi-step workflows and agent-based applications with a focus on reliability and scale.

You’ll collaborate across engineering, product, and go-to-market, travel up to 40%, and help customers achieve technical wins in pre-sales and post-sales phases. Join a fast-growing team shaping real-world agent engineering.