851 to 875 of 4,544 AI Jobs in the UK

Siena Partnership are working with a leading financial services organisation is seeking a Senior Full Stack AI/ML Engineer for an initial 6-month contract. This role focuses on taking AI models built by a third-party provider and turning them into robust, production-grade systems, while helping establish … long-term internal AI/ML engineering capability. What you'll do Deploy and operationalise AI/ML models into live production environments Build observability, monitoring, and continuous evaluation to manage model performance and drift Design and implement CI/CD pipelines for scalable, reproducible model delivery Optimise performance, reliability ...

Siena Partnership are working with a leading financial services organisation is seeking a Senior Full Stack AI/ML Engineer for an initial 6-month contract . This role focuses on taking AI models built by a third-party provider and turning them into robust, production-grade systems , while helping … establish a long-term internal AI/ML engineering capability. What you’ll do Deploy and operationalise AI/ML models into live production environments Build observability, monitoring, and continuous evaluation to manage model performance and drift Design and implement CI/CD pipelines for scalable, reproducible model delivery Optimise ...

Contract AI Engineer Location: Manchester city centre On-site: 3 days per week Rate: £550 per day outside IR35 Contract: Initial 6 months with strong extension potential Overview We are hiring a contract AI Engineer to build and deploy production-grade AI systems. This is a delivery role. You will … take models from idea to live environment and make them work at scale. This is not research or experimentation. The focus is shipping reliable AI into real products. What you will do Build fine-tune and deploy ML and LLM-based solutions Work hands-on with Hugging Face models ...

AI Platform Engineer | London | Excellent Salary +Benefits Join an award-winning, internationally recognised B2B consultancy as an AI Platform Engineer, owning the cloud-native platform that underpins conversational AI and generative AI products at scale. Sitting at the core of AI delivery, you will design, build, and operate the runtime … infrastructure, and operational layers supporting RAG pipelines, LLM orchestration, vector search, and evaluation workflows across AWS and Databricks. Working closely with senior AI engineers and product teams, you'll ensure AI systems are scalable, observable, secure, and cost-efficient, turning experimental AI into reliable, production-grade capabilities. With further scope ...

This role sits within a major UK Defence digital transformation programme, driving the design, build and demonstration of AI/ML proof-of-concepts across sensitive mission data, legacy estates and modern cloud platforms. The environment is heavily aligned to Oracle technologies, so experience with Oracle's cloud-native AI … stack is strongly desired (but not essential). Key Responsibilities/Experience • Design, prototype and deliver AI/ML PoCs (RAG pipelines, LLM-powered services, agent-based automation, generative use cases) aligned to Defence workflows and mission needs. • Build high-performance backend components to support AI workloads, including retrieval layers ...

Data Annotator Analyst – AI/Machine Learning – Expedia Group Location: London (hybrid working) Duration: End of 2026 Pay: £223.18/day About the Role We are looking for a Data Annotator/Data Analyst to support the development and evaluation of AI and machine learning solutions. In this role … annotating datasets, ensuring data quality, and collaborating with data scientists and engineers to improve model performance. Key Responsibilities Annotate and label datasets for various AI and machine learning use cases Ensure high-quality, consistent, and accurate annotations following defined guidelines Analyze annotated data to identify patterns, issues, and opportunities ...

Lead AI Engineer - Insurance Software Provider Location: City of London Industry: Insurtech | Enterprise Technology Working Practice : Hybrid London My client are on a mission to reshape the insurance landscape with next-generation technology – and we’re looking for a results-driven AI Engineer to lead and scale Generative AI initiatives. … What You’ll Do Design, develop, and fine-tune Large Language Models (LLMs) and Generative AI solutions using frameworks like OpenAI, Anthropic Claude, Gemini, or open-source models. Build and optimise RAG pipelines , vector databases, and prompt engineering strategies for enhanced AI responses. Develop AI-powered applications integrating LLMs with ...

Lead AI Engineer - Insurance Software Provider Location: City of London Industry: Insurtech | Enterprise Technology Working Practice : Hybrid London My client are on a mission to reshape the insurance landscape with next-generation technology – and we're looking for a results-driven AI Engineer to lead and scale Generative AI initiatives. … What You'll Do Design, develop, and fine-tune Large Language Models (LLMs) and Generative AI solutions using frameworks like OpenAI, Anthropic Claude, Gemini, or open-source models. Build and optimise RAG pipelines, vector databases, and prompt engineering strategies for enhanced AI responses. Develop AI-powered applications integrating LLMs with ...

Details Role/Job Title: AI Engineers Work Location: Redhill Mode of Working: Hybrid Office Attendance (Hybrid): 3 days The Role The AI Engineer will spearhead AI-driven innovation across insurance, annuities, and retirement solutions, focusing on risk modeling, claims automation, fraud detection, customer engagement, and personalized retirement planning. This … role ensures the development and deployment of AI solutions that improve operational efficiency, regulatory compliance, and customer trust while leveraging advanced analytics and automation. Your Responsibilities Design, develop, and optimize RAG-based solutions integrating retrieval systems with large language models. Build and maintain applications using LangChain to orchestrate complex AI ...

Details Role/Job Title: AI/ML Architect Work Location: London Mode of Working: Hybrid Office Attendance (Hybrid): 2 days from office Number of Positions: 4 The Role An AI/ML Developer is responsible for designing, building, and deploying machine learning models and AI solutions that solve business … systems. Your Responsibilities (Up to 10) Model Development Design, build, and train machine learning models for predictive analytics, classification, NLP, computer vision, or other AI applications. Experiment with algorithms and optimize hyperparameters for performance. Data Preparation Collect, clean, and preprocess large datasets for training and validation. Implement feature engineering ...

want to build the AI engine of an industrial SaaS startup? Have you ever deployed LLM-driven systems that power real-world decisions? Are you ready to lead AI development end-to-end, reporting directly to the founder? A fast-growing industrial manufacturing SaaS spinout, this company is building … AI-native Insight & Decision Platform that connects to existing maintenance and procurement systems to turn operational data into predictive insights and autonomous decisions. The mission: help manufacturers move from systems of record to systems of execution, powered by applied AI. Core focus areas: Intelligent Inventory – predictive stock optimisation Better Buying ...

people experience payments and are dedicated to building innovative, secure, and scalable systems. Role Summary We are looking for a pragmatic and hands-on AI Engineer to join our team—not to build new AI models, but to integrate AI technologies, develop smart workflows, and craft high-quality prompts that … improve internal tools, developer productivity, and customer experiences. You will work closely with product, engineering, and operations teams to embed AI capabilities across Paydock’s platform and internal processes using tools such as OpenAI, Anthropic, and other third-party AI APIs. Key Responsibilities Integrate AI APIs (e.g., OpenAI, Claude, Hugging ...

Technical Solutions Engineer – Deep-Tech AI (RetailTech/PoS Vision AI) London (Hybrid – 1 day onsite) £80–90k + Bonus + Equity We’re partnering with one of London’s most exciting deep-tech AI scale-ups, pioneers of on-device, self-training AI now deployed across 1,000+ Tier … implementation role. Think: deep troubleshooting, edge deployments, distributed systems, containers, logs, Linux, cloud , and full technical ownership of AI models running across thousands of PoS devices . If you love pulling systems apart, debugging across multiple layers, and being the technical face of a cutting-edge AI product, this ...

Technical Solutions Engineer – Deep-Tech AI (RetailTech/PoS Vision AI) London (Hybrid – 1 day onsite) £80–90k + Bonus + Equity We're partnering with one of London's most exciting deep-tech AI scale-ups, pioneers of on-device, self-training AI now deployed across 1,000+ Tier … implementation role. Think: deep troubleshooting, edge deployments, distributed systems, containers, logs, Linux, cloud, and full technical ownership of AI models running across thousands of PoS devices. If you love pulling systems apart, debugging across multiple layers, and being the technical face of a cutting-edge AI product, this ...

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 real-world, production-grade AI applications. With a team … With strong client demand and deep partnerships (including OpenAI), the team is scaling fast across the UK, Singapore, and Australia. As a Senior Applied AI Engineer, you’ll take ownership of designing and deploying AI-powered applications that solve real client problems. You’ll work across full-stack delivery, from ...

Agentic AI Engineer - 6G Networks & Intelligent Protocols Contract - £700 per day (inside) London Our client, a wireless research organisation, is growing its London-based 6G research team, focused on building the next generation of intelligent, AI-driven network systems. The group operates at the frontier of agentic AI, distributed systems … engineer who enjoys building tools and intelligent agents, not just theorising about them. The work centres on designing, implementing, and validating agentic AI components that operate within and across 6G network layers, with outputs targeting pre-standardisation and formal standards bodies. The Role As an Agentic AI Engineer, you will ...

Urgent 12-month Hybrid AI/Machine Learning (ML) engineer role paying £400 a day inside IR35 in central London with 2-3 days in the office a week. Start before Christmas, I need to send candidates today for this to be possible. Interviews next week apply asap/Today … Responsibilities: Build and optimize AI/ML pipelines for predictive modelling, NLP, and generative AI applications. Perform Exploratory Data Analysis (EDA), data mining, and visualization to extract insights. Design and implement Big Data solutions using Hadoop, Spark, PySpark, and Data Lake architectures. Develop and deploy ML models (supervised, unsupervised, tree ...

AI Developer - Generative AI Specialist - 3 months+ - Hybrid - Rate circa £500-£650 We are looking for an experienced AI Developer to join a team developing cutting edge AI solutions who will either have current and active SC clearance or have the ability to be able to obtain SC clearance. … have a demonstrable background in C#.Net . This will be a very much collaborative role working with a range of domain experts. Being the AI SME you will provide technical expertise on GenAI capabilities and its limitations to the non-technical people. What you will bring to the team Fine ...

Senior Data Platform Architect (AI & Analytics) Hybrid, 3 days onsite in Central London £65k-£95k depending on experience Permanent Role overview: Our client, a major investment bank , is seeking a hands-on Technical Architect to design AI-enabled , high-performance data platforms for trading, risk, and regulatory reporting. What … architecture of AI/ML data platforms , ensuring scalability, performance, and regulatory compliance Lead MongoDB, Redis, Elasticsearch , and other modern data technologies for fast storage, retrieval, and analytics Collaborate with data scientists, engineers, and business stakeholders to deliver enterprise-grade solutions Drive best practices in caching, indexing, query optimisation ...

Title: Responsible AI Solutions Architect Location: London Salary : Competitive Salary + Package (dependent on experience) Career Level: (Accenture will be recruiting at the following levels : Associate Manager or Specialist) Travel: May be required for this role. The amount of travel will vary depending on business need and client requirements. Accenture … which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO You are: We are seeking experts in architecting AI systems with a Responsible AI background, with a passion for being practical and hands on, designing and operationalizing responsible by design systems.As a Responsible AI ...

About the Role Join a pioneering team that's redefining how AI and cloud-native platforms power front-office trading. We're hiring a hands-on engineering leader to shape the future of our Dart platform, a critical infrastructure that supports Quantitative and Strat developers in building next-generation trading … make it happen. What You'll Do You'll lead and innovate across both cloud and on-prem environments, scaling platform capabilities and driving AI adoption: Architect and develop cutting-edge platform services for AI-driven trading. Potentially lead a small team of engineers, driving technical excellence while staying hands ...

AI Automation Engineer Location: Hybrid Employment: Full-time Category: Operations/Automation/AI About the Role We are looking for an AI Automation Engineer to analyze business workflows, identify automation opportunities, and build end-to-end automated systems using tools like n8n , AI models, and APIs. This role sits … intersection of operations, engineering, and AI—ideal for someone who loves solving problems, designing efficient systems, and using technology to remove friction from workflows. You will collaborate across departments to map processes, develop intelligent automations, and ensure systems run reliably at scale. Key Responsibilities Process Analysis & Design Map and document ...

About the Role Join a pioneering team that’s redefining how AI and cloud-native platforms power front-office trading. We’re hiring a hands-on engineering leader to shape the future of our Dart platform, a critical infrastructure that supports Quantitative and Strat developers in building next-generation trading … make it happen. What You’ll Do You’ll lead and innovate across both cloud and on-prem environments, scaling platform capabilities and driving AI adoption: Architect and develop cutting-edge platform services for AI-driven trading. Potentially lead a small team of engineers, driving technical excellence while staying hands ...

About fore ai fore ai is a tech startup based in Zurich, Switzerland, automating software testing using generative AI . Founded by ex-Google engineers, the team has a strong track record of creating AI-powered products used by hundred millions of users. Our autonomous QA agents generate software tests … seconds - no coding, no manual work. Leading companies in banking, travel, software and media rely on fore ai to catch bugs early and accelerate release cycles. To support our international growth, we’re looking for a Business Development Intern to help us enter and grow the UK market. In this ...

AI Product Owner - £90,000 - £115,000 London (Hybrid - 2 days in office) My client is looking for an AI Technical Product Owner to lead the development of cutting-edge AI-driven solutions that transform digital experiences. This is a senior leadership role where you'll bridge the gap between … work closely with product owners, engineering teams, and senior stakeholders to define and execute a roadmap that leverages advanced technologies such as Generative AI, NLP, and LLMs. Your expertise will shape the future of AI-powered products that deliver exceptional value to customers. Salary and Benefits Competitive salary ...