AI Engineer
Role details
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Tech stack
Job description
Join an award-winning, internationally recognised International B2B Consultancy organisation as a Principal AI Engineer, where you will play a pivotal role in shaping and delivering production grade generative AI capabilities.
This is a senior; hands-on engineering role focused on building the intelligence layer of advanced AI products. You will design and implement Retrieval-Augmented Generation (RAG) pipelines, agentic workflows, and robust evaluation frameworks that ensure AI systems are accurate and aligned with real-world business needs.
Reporting to the Director of AI, you will translate strategy and architecture into high-quality implementations, working closely with AI Platform Engineering to ensure solutions are scalable, maintainable, and production ready.
- Design, build, and train production-grade generative AI systems.
- Implement robust RAG pipelines that effectively leverage proprietary and domain-specific content.
- Develop agentic and workflow-based AI patterns with a focus on determinism, quality, and maintainability.
- Apply model adaptation techniques prompting, fine-tuning, distillation-to optimise quality, latency, and cost.
- Establish strong experimentation and evaluation practices to measure correctness, faithfulness, and robustness.
- Act as a technical authority, providing hands-on leadership, mentoring, and code-level guidance to AI engineers.
- Collaborate closely with platform, product, and delivery teams to move AI capabilities from experimentation into production.
- Contribute to advanced retrieval techniques, including Graph-RAG and structured knowledge representation, where they add value., AI Engineer, London (Hybrid, 2-3 Days Onsite) Up to £100,000 + 20% Bonus We're partnered with a leading consumer wellness and fitness business with a large international footprint and a rapidly growing digital ecosystem. They operate at scale, serving millions of members..., Job Title: Software Engineer (AI HealthTech) Client: AI HealthTech Scale-Up - Backed by Top-Tier Investors, Led by World-Class Engineers Salary: Up to £100k + Bonus + Equity Location: Remote (UK-based) with an optional Holborn office Sells: Work on cutting-edge AI..., Why join? If you're an engineer who wants true ownership, visibility, and the chance to shape how agentic systems transform profitability in an analogous sector, this is the role for you. You won't be a small cog in a big machine(team of 7) - you'll be helping to define...
Requirements
- Strong Python proficiency for production-grade AI development, with hands-on experience using LlamaIndex, LangChain, and LangGraph.
- Proven experience building Retrieval-Augmented Generation (RAG) systems; Graph-RAG experience is a plus.
- Practical experience with model adaptation techniques, including prompting, fine-tuning, instruction tuning, or knowledge distillation.
- Solid understanding of evaluation and experimentation for generative AI, focused on correctness, faithfulness, and robustness.
- Demonstrable experience owning technical design and delivery of complex AI, ML, or data-driven systems in production environments.
- Experience operating as a senior AI engineer or technical lead, balancing experimentation with production delivery and communicating effectively across teams., Engineering Manager (Java AI) London / WFH to £140k Are you a technical leader with a strong knowledge of AI and its practical uses within software engineering? You could be progressing your career in a senior, hands-on Engineering Manager role at a global FinTech / CFD...
Benefits & conditions
Founding Engineer - Mobile & AI (Stealth Start-up | Launching 2026) Location: Remote Type: Full-Time / Founding Team Salary: Competitive compensation (salary + meaningful equity) Start Date: Jan 2026 About the Company: Our client is a stealth start-up launching...
