AI Prompt Engineer

• Design, test, and refine prompts to optimise the performance of LLMs across various tasks (e.g., summarisation, Q&A, content generation, reasoning).
• Develop prompt libraries and reusable templates for internal and external use cases.
• Collaborate with cross-functional teams to integrate prompt engineering into product workflows and AI pipelines.
• Analyse model outputs and user feedback to iteratively improve prompt effectiveness and reliability.
• Stay current with the latest research and advancements in prompt engineering, LLMs, and GenAI.
• Contribute to internal documentation, best practices, and knowledge sharing initiatives., Are you an AI engineer with strong software engineering fundamentals? Have you deployed AI models into production-not just trained them? Want to work on agentic systems, RAG pipelines, and LLM-powered tools? We're working with a high-growth GenAI consultancy building..., GenAI Full Stack Engineer - Managing Consultant Salary: £80,000 - £88,500 pa + £8,000 Bonus plus benefits, perks and healthcare options Job Type: Permanent - Hybrid / 2 x days per week - Travel to client site Base Locations: London, Manchester, Newcastle,..., A leading autonomous driving technology company in Greater London seeks a passionate Machine Learning Engineer to enhance evaluation systems for autonomous vehicles. The role involves developing cutting-edge deep learning models, collaborating with cross-functional teams,..., GenAI Full Stack Engineer - Consultant / Senior Consultant Salary: £45,000 - £70,000 pa + £4,000 Bonus plus benefits, perks and healthcare options Job Type: Permanent - Hybrid / 2 x days per week - Travel to client site Base Locations: London, Manchester, Newcastle,..., Senior AI Engineers - Generative AI & Information Retrieval Hybrid London (1-2 days/week onsite) Up to £130k + Equity + Benefits We're hiring three Senior AI Engineers to join two rapidly growing teams within a high-growth fintech/data intelligence scaleup. You'll...

• Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Linguistics, or a related field.
• Commercial years of experience in AI/ML, with at least 1 year focused on prompt engineering or working with LLMs.
• Strong understanding of NLP, transformer models, and generative AI principles.
• Hands-on experience with platforms such as OpenAI, Anthropic, Cohere, or Hugging Face.
• Proficiency in Python and familiarity with tools like LangChain, PromptLayer, or similar.
• Excellent analytical, problem-solving, and communication skills., * Experience with prompt tuning, fine-tuning, or reinforcement learning from human feedback (RLHF).
• Familiarity with multi-modal AI systems (e.g., text-to-image, speech-to-text).
• Background in UX writing, technical writing, or computational linguistics.
• Contributions to open-source GenAI projects or publications in AI/ML conferences.

Lead GenAI Engineer - Generative AI, Hybrid London (1-2 days/week onsite) Up to £140k + Equity + Benefits We're hiring a Lead GenAI Engineer within a high-growth fintech/data intelligence scaleup. This is a hybrid role that combines hands-on technical expertise with..., Senior AI Engineers - Generative AI & Information Retrieval Hybrid London (1-2 days/week onsite) Up to £130k + Equity + Benefits We're hiring three Senior AI Engineers to join two rapidly growing teams within a high-growth fintech/data intelligence scaleup...., GenAI Engineer sought for a start-up, focusing on LLMs and GenAI solutions for diverse industries. Up to £130k base salary with equity.

Senior Data Engineer (GenAI) - Leading Tech Company | London (Hybrid) Hybrid: 1 day in the office / 4 days WFH Permanent role only Represented by Robert Half Limited Please note: No visa sponsorship on offer, No B2B,B2C, Fully remote workers or contractors on..., A technology company in London is looking for a Machine Learning Engineer to develop and deploy advanced ML models and pipelines for customer solutions. As an entry-level role, you're immersed in a startup-like environment where innovation thrives. You will solve complex...