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Senior Engineer (Python + Langchain)

A product engineering company working with innovative startups and enterprises, certified Great Place to Work®, providing full-stack product development for 110+ startups globally.
Backend
Senior Software Engineer
Remote
101 - 500 Employees
4+ years of experience
AI · Enterprise SaaS
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Description For Senior Engineer (Python + Langchain)

Velotio Technologies, a certified Great Place to Work®, is seeking a Senior Engineer specialized in Python and Langchain. This remote position offers an opportunity to work at the cutting edge of AI technology, specifically focusing on building intelligent agent-based systems powered by large language models (LLMs). The role involves designing and developing scalable backend APIs and AI-native workflows using tools like LangChain and LangGraph, while integrating with vector stores and foundation models.

The ideal candidate will have 4+ years of strong Python experience and hands-on expertise with LangChain and LangGraph. You'll be responsible for architecting multi-agent systems with advanced capabilities, ensuring high performance and reliability in production environments. The position requires collaboration with cross-functional teams including product managers, AI researchers, and frontend engineers.

Velotio Technologies has an impressive track record of providing full-stack product development for over 110+ startups globally, focusing on cloud-native, data engineering, B2B SaaS, IoT & Machine Learning solutions. With a team of 400+ elite software engineers, they offer an autonomous and empowered work culture with a flat hierarchy and startup-oriented mindset.

The company stands out for its inclusive and diverse workplace environment, regular celebrations of success, and commitment to professional growth. This role presents an excellent opportunity for experienced engineers looking to work with cutting-edge AI technologies while contributing to innovative solutions across various domains.

Last updated a month ago

Responsibilities For Senior Engineer (Python + Langchain)

  • Design and develop scalable backend APIs and LLM-powered agents using Python
  • Build AI-native workflows using tools like LangChain, LangGraph, and integrate with vector stores
  • Architect and implement multi-agent systems with capabilities like memory, dynamic tool usage, and task delegation
  • Collaborate cross-functionally with product managers, AI researchers, and frontend engineers
  • Ensure high performance, reliability, and observability of agentic systems in production environments
  • Stay updated with the latest advancements in the LLM ecosystem and contribute to internal AI knowledge base

Requirements For Senior Engineer (Python + Langchain)

Python
React
  • 4+ Strong experience in Python and backend development
  • Hands-on experience with LangChain, LangGraph, and building agent-based workflows
  • Ability to design and implement complex systems with multiple agents and memory contexts
  • Experience with integrating APIs, vector databases, and third-party tools into LLM applications
  • Understanding of the LLM landscape including OpenAI's GPT, Claude by Anthropic, and Hugging Face models
  • Experience working in a collaborative, agile environment with cross-functional teams

Benefits For Senior Engineer (Python + Langchain)

  • Autonomous and empowered work culture
  • Flat hierarchy with fast decision making
  • Strong, fun & positive environment with regular celebrations
  • Inclusive and diverse workplace
  • Startup-oriented culture

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