Remote LangChain AI Engineer — Contract

Epsilon ASI; United States; On-site; USD 140,000 - 190,000; Full time

Job summary

Epsilon ASI is seeking a mid-to-senior LangChain Engineer to join a growing AI engineering team building production-grade applications powered by LLMs. You will design, develop, and optimize AI-powered applications and agentic workflows in a fully remote role.

The ideal candidate has strong Python experience, hands-on LangChain experience, and deployment in major cloud environments, with the opportunity to impact real-world AI solutions while collaborating with stakeholders and clients.

Qualifications

• Mid-to-senior level software engineering experience.
• Strong proficiency in Python.
• Hands-on experience with LangChain or comparable LLM frameworks.
• Experience deploying applications in a major cloud environment.
• Strong understanding of software engineering fundamentals, APIs, and application development.
• Experience building or integrating LLM-powered applications.
• Ability to work independently in a remote environment while collaborating with a distributed team.

Responsibilities

• Design and develop production-grade AI/LLM applications using LangChain and related frameworks
• Build and integrate LLM-powered workflows, agents, and applications
• Develop scalable backend services and APIs using Python
• Integrate LLMs with external data sources, APIs, tools, and enterprise systems
• Develop solutions involving prompt engineering, retrieval-augmented generation, tool calling, and AI agents
• Deploy and maintain AI applications within a major cloud environment
• Collaborate with engineers, product stakeholders, and clients to translate business requirements into technical solutions
• Evaluate emerging AI/LLM technologies and identify opportunities to improve existing solutions
• Write clean, maintainable, well-tested code suitable for production environments
• Troubleshoot, optimize, and improve the performance, reliability, and scalability of AI applications

Skills

Python

LangChain

Software engineering

Cloud platforms

Remote work

Education

Master's or PhD in AI/CS

Tools

Docker

Kubernetes

Job description

Epsilon ASI is seeking a mid-to-senior LangChain Engineer to join a growing AI engineering team building production-grade applications powered by LLMs. You will design, develop, and optimize AI-powered applications and agentic workflows in a fully remote role.

The ideal candidate has strong Python experience, hands-on LangChain experience, and deployment in major cloud environments, with the opportunity to impact real-world AI solutions while collaborating with stakeholders and clients.