Senior AI Engineer - Agentic & Generative AI

Join a fast-growing international SaaS business at the forefront of AI innovation. We're looking for a Senior AI Engineer to design, build and scale Agentic AI, Generative AI and Retrieval-Augmented Generation (RAG) solutions that power intelligent, customer-facing products used globally.

Working closely with Product, Platform and Engineering teams, you'll develop production-grade AI systems, autonomous agents and LLM-powered applications, helping shape the future of AI across the organisation.

What You'll Do

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• Design and deliver production-ready Agentic AI, Generative AI and RAG solutions.
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• Build autonomous AI agents capable of reasoning, planning and executing complex workflows.
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• Develop multi-agent orchestration, tool integration and advanced retrieval strategies.
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• Optimise LLM performance through prompt engineering, fine-tuning and evaluation.
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• Work with Platform Engineering to deploy scalable AI services using Microsoft Azure.
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• Mentor engineers and contribute to AI architecture and engineering best practices.
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What You'll Bring

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• Strong Python development experience building production AI applications.
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• Proven experience developing Agentic AI, LLM and RAG solutions.
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• Experience with frameworks such as LangGraph, LangChain, Semantic Kernel, AutoGen or similar.
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• Experience with Microsoft Azure, including Azure AI Foundry, Azure OpenAI Service and Azure AI Search.
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• Understanding of LLM evaluation, AI safety, observability and production deployment.
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Why Join?

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• Build cutting-edge AI products for a global SaaS customer base.
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• Shape the future direction of Agentic AI within an ambitious technology organisation.
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• Work alongside talented engineers using the latest AI technologies.
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• Join a collaborative team with genuine ownership and impact.
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If you're passionate about building intelligent AI systems that move beyond experimentation into real-world products, we'd love to hear from you.

INDAM

The Portfolio Group are acting on behalf of our client in recruiting for this position.