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Nagarro

Senior Staff Engineer (LLM)

Remote-United KingdomPosted 1 weeks ago
Full-timeremoteNot Applicable

Job Description

  • Hands-on, daily use of AI-assisted and agentic coding tools (e.g., Claude Code, Cursor, GitHub Copilot, autonomous coding agents) to write and refactor code, automate workflows, and optimize engineering processes.
  • Strong experience with Python, particularly in building REST APIs using frameworks like FastAPI.
  • Grounding in NLP and machine learning as they relate to building LLM systems
  • Strong experience working with key LLM models APIs (e.g. OpenAI, Anthropic)
  • Experience building, deploying, and securing MCP servers at scale.
  • Understanding of multi-agent systems and their applications in complex problem-solving scenarios.
  • Designing and implementing RAG systems end to end: vector databases, semantic search, retrieval quality, and chunking strategy.
  • Experience with prompt writing for various use cases
  • Experience with generative solutions released to prod, at scale, beyond POCs
  • Proficiency with server-side events, event-driven architectures, and messaging systems.
  • Strong critical thinking and systems thinking skills, with experience debugging, optimizing, and making sound engineering decisions across complex backend systems, not just solving isolated problems.
  • Solid understanding of security best practices for backend systems, including authentication and data protection.
  • 2+ years of experience developing and experimenting with LLMs
  • 8+ years of experience developing APIs with Python

Nice-to-Have Skills:

  • Experience with LLM guardrails, Experience with LLM Frameworks (e.g. LangChain, LlamaIndex)
  • Experience with LLM monitoring and observability,
  • Experience developing AI/ML technologies within large and business critical applications
  • Building evaluation into LLM systems: eval harnesses, regression suites, LLM-as-judge, and offline/online quality metrics.

Must have Skills : Python (Strong), FastAPI (Strong), Prompt Engineering with LLMs (Strong), Architecture (Strong), Agentic coding tools, 

Senior Staff Engineer (LLM) at Nagarro | Renata