Senior Engineer (Node JS Langchain)

Velotio Technologies is a product engineering company working with innovative startups and enterprises. We are a certified Great Place to Work® and recognized as one of the best companies to work for in India. We have provided full-stack product development for 110+ startups across the globe building products in the cloud-native, data engineering, B2B SaaS, IoT & Machine Learning space. Our team of 400+ elite software engineers solves hard technical problems while transforming customer ideas into successful products.

Requirements

We are looking for a Backend Engineer who’s excited about building production-grade applications using Node.js, TypeScript, and cutting-edge AI tools like LangChain, LangGraph, and LLM orchestration frameworks. You’ll join a fast-paced, R&D-driven environment where experimentation and ownership are encouraged. Responsibilities :

• 4+ years of Design and develop backend APIs and LLM-powered agents using Node.js and TypeScript.
• Build AI-native workflows using LangChain, LangGraph, and integrate various tools, models, and vector stores.
• Architect and implement multi-agent systems with memory, tool usage, and task delegation.
• Collaborate closely with product managers, AI engineers, and frontend developers to shape end-to-end AI experiences.
• Optimize performance, reliability, and observability of agentic systems in real-world use cases.
• Stay up to date with the latest in the LLM ecosystem (OpenAI, Claude, Pinecone, Chroma, etc.) and contribute to Velotio’s AI knowledge base

Must have skills :

• Design and develop backend APIs and LLM-powered agents using Node.js and TypeScript.
• Build AI-native workflows using LangChain, LangGraph, and integrate various tools, models, and vector stores.
• Architect and implement multi-agent systems with memory, tool usage, and task delegation.
• Collaborate closely with product managers, AI engineers, and frontend developers to shape end-to-end AI experiences.
• Optimize performance, reliability, and observability of agentic systems in real-world use cases.
• Stay up to date with the latest in the LLM ecosystem (OpenAI, Claude, Pinecone, Chroma, etc.) and contribute to Velotio’s AI knowledge base.

Good to have :

• Familiarity with OpenAI tools (functions, Assistants API), Claude, or HuggingFace models.
• Contributions to open-source AI tools or personal GenAI side projects.
• Experience with frontend frameworks (React, Next.js) is a plus.
• Exposure to observability, monitoring, or data privacy in AI apps.

Benefits

Our Culture:

• We have an autonomous and empowered work culture encouraging individuals to take ownership and grow quickly.
• Flat hierarchy with fast decision making and a startup-oriented “get things done” culture.
• A strong, fun & positive environment with regular celebrations of our success. We pride ourselves in creating an inclusive, diverse & authentic environment.

At Velotio, we embrace diversity. Inclusion is a priority for us, and we are eager to foster an environment where everyone feels valued. We welcome applications regardless of ethnicity or cultural background, age, gender, nationality, religion, disability or sexual orientation. Apply Job!