Python Developer
ellow ·
- Work mode
- Onsite
- Category
- Software engineering
- Experience
- 4+ years
ellow ·
pwc · Kolkata
SopraSteria1 · Sofia, bg
ShyftLabs · Toronto, Ontario
Marktine Technology Solutions · jaipur, India
Build backend systems and production-grade autonomous AI agents at Ellow's Agentic AI team, working with Python, LLM orchestration frameworks (LangChain, LlamaIndex, CrewAI), AI APIs (OpenAI, Anthropic, Hugging Face), vector databases, and microservices.
About Ellow
Ellow is an AI-driven Talent and technology company building intelligent products and services that redefine how enterprises scale engineering capabilities. Our latest venture focuses on Agentic AI solutions creating autonomous AI agents that collaborate, reason, and execute complex tasks for businesses.
Role Overview
We’re seeking a passionate Python Developer to join our Agentic AI team. You’ll work at the intersection of AI frameworks, LLM orchestration, and system design buildingproduction-grade AI agents and services that extend human capabilities.
Key Responsibilities
Design, develop, and maintain backend systems powering Ellow’s AI agents.
Build intelligent workflows using LangChain, LlamaIndex, CrewAI, or similar frameworks.
Integrate with OpenAI, Anthropic, Hugging Face, and custom LLMs to create goal-oriented autonomous agents.
Develop APIs and microservices to connect AI logic with external tools and data sources.
Work with Vector Databases (Pinecone, Weaviate, FAISS) for memory and context management.
Collaborate closely with the AI/ML, DevOps, and Product teams to design scalable agent pipelines.
Optimize Python code for reliability, latency, and throughput.
Participate in research and proof-of-concept experiments in the evolving agentic AI ecosystem
Requirements
4+ years of hands-on Python development experience.
Strong understanding of asynchronous programming, API design, and microservice architectures.
Experience integrating with AI APIs (OpenAI, Anthropic, Hugging Face, etc.).
Exposure to LLM frameworks like LangChain, LlamaIndex, or similar.
Familiarity with FastAPI / Flask, PostgreSQL, and Redis.
Understanding of prompt engineering, tool usage, and retrieval-augmented generation (RAG).
Working knowledge of Git, Docker, and cloud deployment (AWS/GCP/Azure).
Excellent problem-solving and debugging skills.
Nice to Have
Experience building or orchestrating multi-agent systems.
Background in Generative AI, NLP, or data engineering.
Contributions to open-source AI or LangChain projects.
Why Join Ellow
Be part of an early team building AI agents for real-world enterprise applications.
Work on cutting-edge tools in the Agentic AI and LLM ecosystem.
Collaborative and high-growth environment at the intersection of AI, automation, and innovation.
Capgemini