💼 Full-Time Position

Gen-AI Prompt & Context Engineer(Contract) UK Remote | Outside IR35 | £400/day |

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9NEXUS
📍 , , united kingdom, , , united kingdom, United-Kingdom
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Location
, , united kingdom, United-Kingdom
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Posted
June 14, 2026
Type
Full-Time
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Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

We are seeking a Gen-AI Prompt & Context Engineer to design and operate end-to-end LLM workflows, including prompt strategy, retrieval pipelines, multi-agent orchestration, and production observability. The role involves building scalable AI automation using Python, CrewAI multi-agent systems, and n8n workflows while ensuring safety, governance, and performance.

Key Responsibilities

  • Design and optimize prompts, templates, and prompt libraries for consistent AI outputs
  • Build context pipelines (RAG, embeddings, chunking, hybrid search) and maintain knowledge freshness
  • Develop and orchestrate multi-agent workflows using CrewAI and integrate external tools/APIs
  • Create automated LLM workflows in n8n with retries, approvals, and monitoring
  • Build Python services, evaluation harnesses, and metrics pipelines for LLM performance
  • Implement guardrails, RBAC, audit trails, and compliance-aligned AI governance
  • ...