AI & Emerging technologies

Senior Agentic AI Engineer

Staffworx Limited

London · Greater London · United Kingdom

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Overview

In this role you build and operate production-grade agentic AI systems for enterprise clients, collaborating in a small, senior delivery team. You shape architecture, patterns, and governance to deliver observable, reliable AI solutions. The position emphasizes hands-on engineering, fast prototyping, and contributing to reusable patterns and standards. The work is client-facing within a consultancy, with a strong delivery and impact focus.

Pay / Benefits
  • excellent salary
  • bonus
  • full benefits
  • remote-first with occasional trips to office and clients
Responsibilities
  • Design and implement LLM applications with orchestration, prompts, and evaluation loops
  • Build multi-agent systems including planning, tool use, safety constraints, and monitoring
  • Create retrieval pipelines with embeddings, vector stores, RAG, and semantic search
  • Apply knowledge modelling (ontologies, knowledge graphs) to improve reasoning and data alignment
  • Integrate AI systems with enterprise platforms via APIs and connectors
  • Define technical direction and client solution architecture
  • Translate ambiguous needs into practical engineering approaches
  • Develop lightweight technical docs, diagrams, and decision records
  • Implement evaluation frameworks and safety checks for model and agent behavior
  • Establish monitoring, logging, tracing, and incident management patterns
  • Ensure governance, risk, and compliance in AI deployments
  • Own reliability, reproducibility, and performance benchmarks
  • Create reusable agent patterns, templates, and starter kits
  • Share research and techniques with colleagues
  • Coach peers and influence coding standards and architectural practice
Key requirements
  • 6 to 8 years in software or AI engineering
  • Hands-on experience with LLMs, embeddings, RAG, and vector stores
  • Production-grade Python experience
  • Experience with at least one cloud AI ecosystem (Azure OpenAI, Google Vertex AI, AWS Bedrock, or Anthropic)
  • Knowledge of semantic modelling, ontologies, or knowledge graphs
  • Ability to rapidly prototype from open-ended problems
  • Client-facing delivery experience, ideally in a consultancy
  • self-starting and entrepreneurial
  • clear communication and ability to simplify complex systems
  • collaborative and low-ego
  • LLMs, embeddings, RAG, retrieval stacks
  • multi-agent systems and agent orchestration
  • prompt engineering and evaluation loops

Reference: WJ-747_31204717 · Posted 01 Nov 2026, 12:14 PM

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