Lead AI Engineer - LangChain & GenAI Delivery Lead

Focused

United States

Hybrid

USD 175,000 - 250,000

Full time

5 days ago
Be an early applicant
Application generator

A complete application in a minute — tailored resume and cover letter, ready to send.

Get past ATS filters

Job summary

Focused is seeking an hands-on, full stack engineer to drive AI-powered software for diverse clients. You will lead delivery across backend services and modern web UIs, mentor developers, and shape engineering culture.

You will work closely with clients and internal teams, practicing TDD and continuous improvement. You’ll bring experience with LangChain, LangGraph, LangSmith, and multiple languages (Python, Node, React/Next.js) to architect and implement scalable solutions while staying focused

Qualifications

  • Hands-on full stack engineer with agile experience.
  • Experience with LangChain or similar agentic frameworks.
  • Experience leading engineering teams and mentoring.
  • Commitment to code quality, TDD, and pairing.
  • Experience across multiple languages/frameworks.

Responsibilities

  • Engage with clients and provide expertise via pair programming on LangChain apps.
  • Deep expertise in LangChain, LangGraph and LangSmith.
  • Lead teams through end-to-end delivery across the stack, from backend services to modern web UIs.
  • Pair program daily with teammates and clients to share knowledge, improve code quality, and grow together.
  • Practice TDD and continuous refactoring to ensure code is reliable, maintainable, and understandable.
  • Guide architecture decisions to support scalability, observability, and performance.
  • Collaborate closely with designers, product managers, and stakeholders to continuously deliver valuable software.
  • Coach developers on the team through pairing, mentoring, and modeling healthy engineering culture.
  • Influence technical direction beyond the team, working across client orgs and Focused’s internal practices to share lessons, shape approaches, and raise the collective bar.
  • Stay curious through experimenting with new patterns in the GenAI space, share what works (and what doesn’t), and help evolve how we build AI-powered software.

Skills

Full stack engineering
Team leadership
TDD / pairing
LangChain experience
Cross-functional collaboration

Tools

LangChain
LangGraph
LangSmith
Python
Node/JavaScript
React/Next.js

Job description

Focused is seeking an hands-on, full stack engineer to drive AI-powered software for diverse clients. You will lead delivery across backend services and modern web UIs, mentor developers, and shape engineering culture.

You will work closely with clients and internal teams, practicing TDD and continuous improvement. You’ll bring experience with LangChain, LangGraph, LangSmith, and multiple languages (Python, Node, React/Next.js) to architect and implement scalable solutions while staying focused

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Lead AI Engineer: LangChain & GenAI Delivery
Lead AI Engineer: LangChain & GenAI Delivery

Focused • Denver (CO)

Hybrid
USD 175,000 - 250,000
Lead LangChain AI Engineer - Full-Stack & GenAI
Lead LangChain AI Engineer - Full-Stack & GenAI

Focused • Chicago (IL)

On-site
USD 120,000 - 170,000
Lead Agent Engineer (Langchain)
Lead Agent Engineer (Langchain)

Focused • Chicago (IL)

Hybrid
USD 175,000 - 250,000
Senior Agent Engineer (Langchain)
Senior Agent Engineer (Langchain)

Focused • United States

Remote
USD 120,000 - 170,000
Embedded AI Engineer for LangChain Client Deployments
Embedded AI Engineer for LangChain Client Deployments

LangChain • United States

Hybrid
USD 130,000 - 180,000
Medical coverage
Dental coverage
Vision coverage
+1
Lead Agent Engineer (Langchain)
Lead Agent Engineer (Langchain)

Focused • United States

Hybrid
USD 175,000 - 250,000
Lead Applied AI Engineer | NYC Onsite, Mentorship & Impact
Lead Applied AI Engineer | NYC Onsite, Mentorship & Impact

LangChain, Inc. • New York (NY), Northern (KY)

Hybrid
USD 160,000 - 200,000
Health and dental coverage
401(k) plan
Flexible vacation
+1
Remote LangChain AI Engineer — Contract
Remote LangChain AI Engineer — Contract

Epsilon ASI • United States

On-site
USD 140,000 - 190,000
Fullstack AI Engineer — React, Python & LangChain
Fullstack AI Engineer — React, Python & LangChain

MACHINE LEARNING TECHNOLOGIES LLC • Sunnyvale (CA)

On-site
USD 60,000 - 100,000
Senior Agent Engineer (Langchain)
Senior Agent Engineer (Langchain)

Focused • Chicago (IL)

On-site
USD 120,000 - 170,000