Skip to content
LangChainLangChain

Lead Applied AI Engineer

Leads hands-on development and deployment of production AI agents and workflows, sets technical standards, and mentors engineers. Requires 4+ years of software engineering experience, production LLM application experience, and strong Python or TypeScript skills.

About the job

Responsibilities

  • Design, implement, and deploy end-to-end AI workflows and agents across business domains.
  • Develop agent architectures, evaluation pipelines, and performance frameworks for reliability and measurable outcomes.
  • Set technical standards for code quality, testing, documentation, and project scoping.
  • Mentor engineers through code reviews and design discussions.
  • Lead technical projects from requirements through delivery and work with customers and internal stakeholders on technical plans.
  • Identify gaps in tooling, frameworks, and processes and drive improvements.
  • Communicate technical decisions, trade-offs, and insights to technical and non-technical audiences.
  • Collaborate with Marketing, GTM, Recruiting, and Product teams to identify agent-driven automation opportunities.
  • Contribute to the LangChain and LangGraph open-source ecosystem, including components, documentation, and shared tools.

Requirements

  • 4+ years of software engineering experience, including building and deploying LLM-powered applications or agents in production.
  • Experience leading technical projects end to end, mentoring engineers, and raising team technical quality.
  • Hands-on experience implementing evaluation and monitoring systems for agents or workflows.
  • Deep understanding of prompting, retrieval, orchestration, inference APIs, and multimodal model selection.
  • Strong Python or TypeScript skills; ideally both.
  • Excellent communication skills and ability to simplify complex technical concepts.
  • Based in or willing to relocate to New York, NY.

Nice-to-haves

  • Expertise with LangChain or LangGraph.
  • Experience building or maintaining open-source projects.

Compensation and Benefits

  • Annual salary range: $160,000–$200,000.
  • Meaningful equity and variable compensation where applicable.
  • Medical, dental, and vision coverage.
  • Flexible vacation, 401(k), life insurance, and meals on in-office days in the United States.

Skills

Python, TypeScript, Llm Applications, AI Agents, Agent Architectures, Evaluation Pipelines, Monitoring Systems, Prompting, Retrieval, Orchestration, Inference Apis, LangChain, LangGraph, Open Source

LegitScript

LegitScript

United States

Senior Data Science Engineer
$160k+/yrRemote5+ YOEML Engineering

Owns the full lifecycle of data and ML solutions, from ingestion and feature-ready datasets through production deployment and business-impact measurement. The role combines data engineering, applied machine learning, MLOps, and generative AI to build risk detection capabilities.

Parallel Systems

Parallel Systems

Los Angeles, CA

Senior Robotics Software Engineer, Perception
$163k+/yrOn-site5+ YOEML Engineering

Develop and deploy real-time perception and sensor-fusion software for autonomous battery-electric rail vehicles. The role requires strong robotics, geometry-based computer vision, C/C++ and Rust experience, plus hands-on work with multimodal sensors and production systems.

Lightning AI

Lightning AI

New York, NY
Senior Research Engineer, LLM Training & Post-Training
$165k+/yrHybrid5+ YOEML Engineering

Build and optimize large language model training and post-training pipelines, improving model quality, distributed performance, evaluation, and production readiness. The role requires deep PyTorch and transformer experience, strong distributed-systems and software-engineering skills, and expertise in modern LLM optimization techniques.

Upstart

Upstart

United States

Senior Software Engineer - Machine Learning Platform
$167k+/yrRemote6+ YOEML Engineering

Build and operate backend infrastructure for machine learning model training, serving, feature management, and marketplace simulation. The role requires 6+ years of software engineering experience, distributed systems expertise, and experience with production ML platforms.

Censys

Censys

United States
Senior Machine Learning Engineer
$151k+/yrRemote5+ YOEML Engineering

Build and deploy production machine-learning models and data systems that classify and enrich Internet telemetry for internal platforms and customer-facing products. The role requires 5+ years of applied ML, data science, or software engineering experience, plus strong Python or Go skills.