Enter a job title or keyword

Senior Lead GenAI Engineer

Eliv8 Labs


Job Location:

Colombo - Sri Lanka

Monthly Salary: Not provided by the employer
Posted: 5 October 2026 (7 days ago)
Application Deadline: 2 January 2027
Vacancies: 1 Vacancy

Job Summary

About the role
Build and ship production-grade applications powered by large language models and generative AI.

Responsibilities

  • Design and build LLM-powered applications such as RAG systems chatbots and content generation tools
  • Develop prompts retrieval pipelines and evaluation frameworks
  • Fine-tune or adapt models where needed
  • Integrate LLM APIs and open-source models into existing products
  • Monitor quality latency cost and safety and add guardrails
  • Work closely with product and engineering teams to deliver use cases end to end

Requirements

  • Strong Python and software engineering fundamentals
  • Hands-on experience with LLM APIs (OpenAI Anthropic Gemini or similar) and frameworks such as LangChain or LlamaIndex
  • Proven experience building RAG systems with embeddings and vector databases (Pinecone pgvector FAISS or similar)
  • Experience evaluating LLM outputs and reducing hallucinations
  • Experience with REST APIs cloud deployment and Git
  • Degree in Computer Science Engineering or a related field

Nice to have

  • Fine-tuning experience (LoRA PEFT) with Hugging Face
  • Agent frameworks (LangGraph CrewAI) and tool calling
  • Knowledge of LLM observability tools and prompt versioning
  • Experience with multimodal models