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AI Engineer (LLM / GenAI

VASHISTHA CONSULTING GROUP · Bengaluru, India

About this role

Join a founding engineering team building production-ready AI products and platforms for enterprises and startups. The role focuses on end-to-end applications powered by large language models and generative AI. It is full-time and remote-first in India, based in Bengaluru; travel to client locations and work on-site there may be required according to business needs. Immediate joiners only.

Responsibilities

  • Build and optimize retrieval-augmented generation (RAG) pipelines, including embedding, retrieval, prompting, response processing and evaluation workflows.
  • Integrate LLM providers, develop AI orchestration layers, and create scalable APIs and backend services.
  • Design evaluation frameworks covering model quality, latency, cost and safety. Work with GenAI Architects to turn designs into production-ready systems.
  • Use AI-assisted development tools such as Cursor, GitHub Copilot and Claude Code; participate in code reviews and help establish engineering practices.

Requirements

  • Strong Python skills and production experience with LLM, generative AI or machine learning systems; hands-on experience with LangChain, LlamaIndex or similar frameworks.
  • Understanding of vector databases and semantic search, experience building REST APIs and scalable backend services, and familiarity with AWS, GCP or Azure. Strong debugging, problem-solving and system design skills are required.
  • The detailed requirements specify 2–7 years of software engineering experience; the posting metadata lists 2–5 years. Educational qualifications are a B.E./B.Tech, M.Tech or M.S. from a Tier-1 institute or reputed regional engineering college.

Preferred experience includes fine-tuning with LoRA or QLoRA; Hugging Face Transformers and PyTorch; LLM observability tools such as LangSmith, Langfuse or Phoenix; agentic or multi-agent systems; and data or ML engineering. The stack also lists OpenAI, Anthropic and vector databases including Pinecone, Weaviate, Qdrant and pgvector. The posting describes compensation as fixed plus variable pay and ESOPs; its structured salary range is INR 2,000,000–3,000,000 per year. It also mentions structured career growth from L2 to L5.

Skills for this role

PythonLarge Language ModelsGenerative AIRetrieval-Augmented GenerationEmbeddingsPromptingLLM evaluationLangChainLlamaIndexVector databasesSemantic searchPineconeWeaviateQdrantpgvectorFAISSChromaDBREST APIsBackend developmentAWSGCPAzureOpenAIAnthropicHugging Face TransformersPyTorchLoRAQLoRALangSmithLangfuse Phoenix

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