Job opportunity

RemoteContract
Senior Engineer (Langchain)
Epsilon ASIDenver, Colorado, United StatesPosted 30+ days ago
Share on

Role overview

Role details

Senior LangChain Engineer

Remote | Contract-to-Hire

About the Role

We are looking for a

mid-to-senior level LangChain Engineer

to join a growing AI engineering team building production-grade applications powered by large language models (LLMs). In this role, you’ll work closely with engineers and technical stakeholders to design, develop, and optimize AI-powered applications and agentic workflows.

The ideal candidate has strong Python experience, hands-on experience with LangChain or similar LLM frameworks, and experience deploying applications in a major cloud environment. This is an excellent opportunity for an engineer who enjoys working at the intersection of

software engineering, AI, and emerging LLM technologies

and wants to have a meaningful impact on a growing team.

What You'll Do

  • 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 (RAG), 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

What We're Looking For

-

Mid-to-senior level software engineering experience

  • -
  • Strong proficiency in

Python

  • -
  • Hands-on experience with

LangChain

  • or comparable LLM/AI application frameworks -
  • Experience working with at least one major cloud platform: - AWS - Google Cloud Platform (GCP) - Microsoft Azure -
  • 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 effectively with a distributed team

Nice to Have

  • -
  • Experience with

LangGraph

  • -
  • Experience building

AI agents or agentic workflows

  • -
  • Experience with

RAG

  • , vector databases, embeddings, and semantic search - Familiarity with OpenAI, Anthropic, Gemini, or other foundation models -
  • Experience with Docker and/or Kubernetes -
  • Experience with CI/CD and production cloud deployments - TypeScript experience -
  • Experience working in a consulting or client-facing environment

Education

A Bachelor's degree is not required if the candidate has strong relevant experience.

Master's or PhD graduates with relevant hands-on experience in AI, machine learning, computer science, or a related field are encouraged to apply.

This role is

not intended for candidates coming directly from an undergraduate program without professional or substantial project experience.

Skills

PythonLangChainAWSGoogle CloudAzureRAGDockerKubernetesTypeScriptMachine LearningLLMs

Details

Workplace

Remote

Source

Ashby

Country

United States

Date posted

Sep 2, 2026

Disclaimer: Applyn curates publicly available job information for discovery only. We are not an employer, recruiter, agency, or representative of the organizations shown in these listings. Always verify role details and application steps on the employer's official site.