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Job Title: AI-Native Engineer
Company: Onelab Ventures
Location: Hinjewadi Phase 1, Pune(Hybrid)
Education: B.Tech / M.Tech (CS, IT, ECE, or related disciplines)
About Us
Onelab Ventures is a fast-growing, product-driven company building
AI-first solutions across industries. We leverage
Generative AI, LLMs, and automation to create scalable, high-impact products. Our culture is centred around
innovation, ownership, and fast execution.
Role Overview
We are looking for an
AI-Native Engineer who can design and build
AI-first applications where AI is the core foundation, not just a feature.
You will work on
LLM-powered systems, AI agents, and intelligent workflows, collaborating closely with product and engineering teams to deliver scalable AI solutions.
Key Responsibilities
AI Application Development
- Build and deploy AI-native applications using LLMs and GenAI tools
- Develop features like chatbots, copilots, and AI assistants
- Integrate AI capabilities into production systems
LLM Integration & Prompt Engineering
- Work with Open AI / Anthropic / Hugging Face APIs
- Design and optimize prompts, system instructions, and workflows
- Implement function calling and tool usage
RAG & Data Pipelines
- Build Retrieval-Augmented Generation (RAG) systems
- Work with embeddings and vector databases
- Handle data ingestion, chunking, and semantic search
Backend & System Design
- Develop scalable backend systems using Python / Node.js
- Build APIs and microservices for AI applications
- Ensure performance, scalability, and reliability
AI Agents & Automation
- Develop AI agents and multi-step workflows
- Work with frameworks like LangChain, LlamaIndex, AutoGen, CrewAI
- Automate complex tasks using AI
Evaluation & Optimization
- Evaluate model outputs and improve accuracy
- Reduce hallucinations and optimize prompts
- Optimize latency and token cost
Required Skills & Qualifications
Core Technical Skills
- Strong proficiency in Python (mandatory)
- Experience with APIs and backend development
- Good understanding of data structures and system design
AI / GenAI Skills (Must-Have)
- Hands-on experience with:
- LLMs (GPT, Claude, etc.)
- Prompt Engineering
- RAG pipelines
- Understanding of:
- Embeddings
- Semantic search
- NLP basics
Tools & Frameworks
- Experience with:
- LangChain / LlamaIndex
- Vector DBs (Pinecone, FAISS, Weaviate, Chroma)
- Familiarity with Hugging Face ecosystem
Cloud & Deployment
- Experience with AWS / GCP / Azure
- Knowledge of Docker and CI/CD pipelines
Preferred Qualifications
- Experience building AI SaaS products
- Exposure to AI agents / autonomous systems
- Start-up or fast-paced environment experience
- Basic frontend knowledge (React) is a plus
What We're Looking For
- Strong problem-solving mindset
- Ability to work in fast execution cycles
- High ownership and accountability
- Passion for building AI-first products
Why Join Onelab Ventures
- Work on cutting-edge AI-native systems
- High ownership and real product impact
- Fast learning and growth environment
- Opportunity to build next-gen AI products
