3,051 to 3,075 of 6,891 Permanent Artificial Intelligence Jobs

Senior Backend Engineer | AI Infrastructure | London (Hybrid) We’re partnering with a fast-growing AI infrastructure startup that’s redefining how organizations deploy and scale AI technologies . Their platform enables global enterprises to implement, monitor, and continuously improve their AI and tech rollouts — giving teams true “speed-of-innovation” superpowers . 💡 Backed by strong revenue growth and elite investors … team is already delivering to paying enterprise clients — and scaling fast. 🧩 The Role As a Senior Backend Engineer , you’ll take ownership of core backend systems powering an advanced AI platform that integrates production-ready LLMs and agentic systems. You’ll architect scalable backend services, build RAG pipelines, and integrate AI components into distributed systems that enable real-world, production … scale AI deployment . 🔧 What You’ll Do Architect and develop backend systems (Python, FastAPI, Flask, NodeJS) Design and implement RAG pipelines (LangChain, Qdrant, embeddings) Build ETL & CI/CD workflows (Airflow, dbt, MLFlow) Integrate AI/LLM components into backend services Ensure reliability, scalability, and maintainability across systems Collaborate with a small, elite team of engineers and AI researchers More ❯

AI Engineer Salary: £65,000 £80,000 Location: Fully remote We are seeking an AI Engineer with a strong open-source software background to join a fast-growing scale-up. They offer fully remote employment and have a team of engineers dedicated to developing AI-powered search and Retrieval-Augmented Generation (RAG) pipelines within DataStax-based architecture. This role is … perfect for someone with expertise in Open-source, API development, fine-tuning LLMs, and integrating AI into scalable applications. If you thrive in an AI-driven development environment, enjoy working on cutting-edge retrieval models, and have a passion for optimizing LLM performance, we want to hear from you. Key Responsibilities: Develop and maintain scalable RESTful & GraphQL APIs to interact … with LLMs and AI-powered search systems. Design and implement Retrieval-Augmented Generation (RAG) pipelines using open-source tools like LangChain, Langflow, and DataStax Vector Search. Fine-tune LLMs (Hugging Face, OpenAI, Cohere, or similar) to improve response quality and domain-specific performance. Optimize embedding models for better semantic search and document retrieval. Integrate AI-driven solutions with vector databases More ❯

Do you want to shape how major UK organisations use AI and data science to make real-world impact? Are you ready to lead projects that span retail, healthcare, government, and defence? Can you translate complex analytics into business-changing outcomes? Join a fast-growing consultancy that’s restructured its Data Science & AI function into a standalone team — driving innovation … across sectors from healthcare to nuclear engineering. The company is investing heavily in expanding its AI capability under new leadership and is hiring 10 specialists across lead and principal levels. You’ll join a technically strong, commercially minded team that partners directly with C-suite clients to design, deliver, and scale DS/AI solutions that solve operational challenges. Expect … high autonomy, variety, and direct impact across some of the UK’s most complex projects. Key Responsibilities Design and deliver end-to-end Data Science and AI solutions across client projects. Translate business problems into technical approaches, and communicate measurable impact. Lead project delivery, allocate resources, and guide junior consultants. Pitch and scope new DS/AI opportunities with existing More ❯

Do you want to shape how major UK organisations use AI and data science to make real-world impact? Are you ready to lead projects that span retail, healthcare, government, and defence? Can you translate complex analytics into business-changing outcomes? Join a fast-growing consultancy that’s restructured its Data Science & AI function into a standalone team — driving innovation … across sectors from healthcare to nuclear engineering. The company is investing heavily in expanding its AI capability under new leadership and is hiring 10 specialists across lead and principal levels. You’ll join a technically strong, commercially minded team that partners directly with C-suite clients to design, deliver, and scale DS/AI solutions that solve operational challenges. Expect … high autonomy, variety, and direct impact across some of the UK’s most complex projects. Key Responsibilities Design and deliver end-to-end Data Science and AI solutions across client projects. Translate business problems into technical approaches, and communicate measurable impact. Lead project delivery, allocate resources, and guide junior consultants. Pitch and scope new DS/AI opportunities with existing More ❯

Senior Backend Engineer | AI Infrastructure | London (Hybrid) We’re partnering with a fast-growing AI infrastructure startup that’s redefining how organizations deploy and scale AI technologies . Their platform enables global enterprises to implement, monitor, and continuously improve their AI and tech rollouts — giving teams true “speed-of-innovation” superpowers . 💡 Backed by strong revenue growth and elite investors … team is already delivering to paying enterprise clients — and scaling fast. 🧩 The Role As a Senior Backend Engineer , you’ll take ownership of core backend systems powering an advanced AI platform that integrates production-ready LLMs and agentic systems. You’ll architect scalable backend services, build RAG pipelines, and integrate AI components into distributed systems that enable real-world, production … scale AI deployment . 🔧 What You’ll Do Architect and develop backend systems (Python, FastAPI, Flask, NodeJS) Design and implement RAG pipelines (LangChain, Qdrant, embeddings) Build ETL & CI/CD workflows (Airflow, dbt, MLFlow) Integrate AI/LLM components into backend services Ensure reliability, scalability, and maintainability across systems Collaborate with a small, elite team of engineers and AI researchers More ❯

Position: AI/Machine Learning Engineer NLP/LLM - Contract AI/Machine Learning Engineer (NLP/LLM) - Contract Duration: 6 months Rate: Up to £500 per day IR35: Outside Location: Fully Remote (occasional ad-hoc travel to office) The Role: A leading Regulatory Tech company is seeking a Contract Machine Learning Engineer/Data Scientist to support the development … of next-generation AI solutions. This is an exciting opportunity to play a key role in designing and training Large Language Models (LLMs) from the ground up, and to contribute to the creation of an intelligent AI-powered chatbot that transforms the way information and insights are delivered. You'll work closely with the client's in-house data and … based architectures (e.g., GPT, BERT, T5). Solid background in data science and machine learning, including model development, training, evaluation, and deployment. Experience building and deploying chatbots or conversational AI systems. Knowledge of MLOps tools and pipelines for model versioning and deployment. If you are available and interested in a 6-month Outside IR35 contract, please apply in the first More ❯

Do you want to shape how major UK organisations use AI and data science to make real-world impact? Are you ready to lead projects that span retail, healthcare, government, and defence? Can you translate complex analytics into business-changing outcomes? Join a fast-growing consultancy that’s restructured its Data Science & AI function into a standalone team — driving innovation … across sectors from healthcare to nuclear engineering. The company is investing heavily in expanding its AI capability under new leadership and is hiring 10 specialists across lead and principal levels. You’ll join a technically strong, commercially minded team that partners directly with C-suite clients to design, deliver, and scale DS/AI solutions that solve operational challenges. Expect … high autonomy, variety, and direct impact across some of the UK’s most complex projects. Key Responsibilities Design and deliver end-to-end Data Science and AI solutions across client projects. Translate business problems into technical approaches, and communicate measurable impact. Lead project delivery, allocate resources, and guide junior consultants. Pitch and scope new DS/AI opportunities with existing More ❯

Private Equity Fund Programme Delivery Director for AI and Data projects London HQ, 200 employees £120K to £150K base + Bonus Onsite 4 Days a week - London, must be living within commuting distance to the central London office. New Programme Director role. with a Private Equity Fund, building a greenfield in-house AI and Data technical delivery team to work … a rigorous, Agile consistent way of working across the organisation, ensuring that programmes and projects consistently deliver measurable business outcomes. Key Responsibilities: Working with the portfolio companies - building bespoke AI, ML, Data services Be the bridge between the internal software development team and outbound Portfolio teams Establish a cohesive delivery operating model Implement structured mechanisms for programme and project planning … Programme Leadership and Execution Stakeholder Engagement & Communication Change Management Data Transformation Managing internal Project Managers Projects include: AI, Dashboards, Cloud Infrastructure, Data pipelines, Data Lake, Data models. Experience & Background Proven track record of implementing world-class programme management and delivery frameworks at scale, from portfolio planning through to day-to-day execution and iteration. Recent experience delivering AI and or More ❯

AI/Machine Learning Engineer (NLP/LLM) - Contract Duration: 6 months Rate: Up to £500 per day IR35: Outside Location: Fully Remote (occasional ad-hoc travel to office) A leading Regulatory Tech company is seeking a Contract Machine Learning Engineer/Data Scientist to support the development of next-generation AI solutions. This is an exciting opportunity to play … a key role in designing and training Large Language Models (LLMs) from the ground up, and to contribute to the creation of an intelligent AI powered chatbot that transforms the way information and insights are delivered. You'll work closely with the client's in house data and engineering teams to design, train, and fine tune transformer based models for … based architectures (e.g., GPT, BERT, T5). Solid background in data science and machine learning, including model development, training, evaluation, and deployment. Experience building and deploying chatbots or conversational AI systems. Knowledge of MLOps tools and pipelines for model versioning and deployment. If you are available and interested in a 6-month Outside IR35 contract, please apply in the first More ❯

cutting edge of blockchain analytics? Have you built and deployed ML models that solve real-world data problems? Are you ready to join a lean, senior team shaping the AI future of a global platform? A Series B, high-growth SaaS platform delivering institutional-grade blockchain analytics is hiring a Senior AI/ML Engineer . Often referred to as … the Bloomberg for crypto , this company provides AI-powered insights to help clients discover opportunities, perform due diligence, and protect portfolios. They’re scaling their AI capabilities and need a hands-on engineer to design, implement, and integrate ML models directly into their product. Why join? You’ll be part of a senior, two-person AI/ML team, working … on high-impact projects like large-scale wallet labelling, NFT rarity-based price estimation, and advanced trading signals. You’ll have the freedom to explore modern AI/LLM techniques, with the support of a company that values speed, transparency, and curiosity. Key Responsibilities: Build and scale AI/ML models to process complex blockchain datasets Collaborate with engineering and More ❯

Role: AI Scientist ~x3 Job Openings Location: Oxford Working Model: Onsite every Tuesday & Wednesday About the Company The Applied AI team sits within cience and engineering division, focused on translating ML research into real-world impact across healthcare, climate, and biotechnology. Their current projects include antimicrobial resistance (AMR), plant phenotyping, and patient-journey modelling. About the Roles & Responsibilities Protein & DNA … Modelling – building and adapting ML models to biological sequence and structure data, often leveraging foundation models such as ESM and EMO. Computer Vision & 3D Reconstruction – developing applied AI solutions for imaging data, including phenotyping, microscopy, and sensor-based reconstruction systems. LLM Engineering for Autonomous Labs – designing and deploying large language models to automate experimental workflows and scientific protocols. Qualifications PhD More ❯

AI Quality & Evaluation Manager (Contract) Location: Hybrid working - Blackfriars 3 days per week Contract: 6 months, Outside IR35 Are you passionate about building the future of AI quality? Do you thrive in hands-on roles where you can shape frameworks from the ground up and make a real impact? We’re looking for an experienced AI Quality & Evaluation Manager to … join our team on a contract basis and lay the foundations for robust, reliable, and user-focused AI services across our business. What You’ll Do Design and implement a comprehensive AI testing and evaluation framework for all AI solutions, including LLM-based tools, RAG systems, and third-party platforms. Define and document quality standards for semantic accuracy, factual consistency … bias, tone, and relevance. Develop reusable testing templates, data sets, and evaluation methods that can be scaled and maintained by internal teams. Run hands-on testing of AI prototypes and production tools to assess technical performance and business value. Collaborate with business users to guide practical testing and feedback processes. Deliver training and upskilling materials to empower internal staff to More ❯

AI Quality & Evaluation Manager (Contract) Location: Hybrid working - Blackfriars 3 days per week Contract: 6 months, Outside IR35 Are you passionate about building the future of AI quality? Do you thrive in hands-on roles where you can shape frameworks from the ground up and make a real impact? We’re looking for an experienced AI Quality & Evaluation Manager to … join our team on a contract basis and lay the foundations for robust, reliable, and user-focused AI services across our business. What You’ll Do Design and implement a comprehensive AI testing and evaluation framework for all AI solutions, including LLM-based tools, RAG systems, and third-party platforms. Define and document quality standards for semantic accuracy, factual consistency … bias, tone, and relevance. Develop reusable testing templates, data sets, and evaluation methods that can be scaled and maintained by internal teams. Run hands-on testing of AI prototypes and production tools to assess technical performance and business value. Collaborate with business users to guide practical testing and feedback processes. Deliver training and upskilling materials to empower internal staff to More ❯

Core Responsibilities Design, develop, and deploy autonomous AI agents using frameworks like LangChain or LlamaIndex . Implement agent reasoning, planning, and tool use for executing real-world, multi-step workflows. Integrate memory systems and RAG (Retrieval-Augmented Generation) using vector databases for context management. Ensure agent reliability, safety, and governance by establishing robust guardrails and error handling. Collaborate with product … Large Language Models (LLMs) and advanced prompt engineering . Familiarity with containerization ( Docker/Kubernetes ) and CI/CD pipelines. Knowledge of cloud infrastructure ( AWS, Azure, or GCP ) for AI service deployment. More ❯

Core Responsibilities Design, develop, and deploy autonomous AI agents using frameworks like LangChain or LlamaIndex . Implement agent reasoning, planning, and tool use for executing real-world, multi-step workflows. Integrate memory systems and RAG (Retrieval-Augmented Generation) using vector databases for context management. Ensure agent reliability, safety, and governance by establishing robust guardrails and error handling. Collaborate with product … Large Language Models (LLMs) and advanced prompt engineering . Familiarity with containerization ( Docker/Kubernetes ) and CI/CD pipelines. Knowledge of cloud infrastructure ( AWS, Azure, or GCP ) for AI service deployment. More ❯

We are excited to be working with an AI-native VC-backed startup looking to hire a high-calibre contract Full Stack Engineer into their UK business, to play a pivotal role in building their next generation AI platform. Having closed a substantial seed round very recently and with several well known enterprise clients lined up, they're looking to … contract engineer. This contractor could be based fully-remote anywhere in the UK or hybrid out of their London HQ - the choice is entirely yours. As Full Stack Engineer (AI) you will: Design and deliver personalised, AI-powered platform features using LLMs, recommender systems, and reinforcement learning. Ship production features in React (TypeScript/JavaScript) and Python (FastAPI, SQLAlchemy). … From ML pipelines to frontend polish and trick debugging, you'll touch every part of the product journey. Experiment with the latest AI tools (think Cursor, Windsurf, and beyond) and keep pace with the rapid evolution of modern AI, finding faster, smarter ways to build. Work closely with product and design in a fast-moving environment, building, testing, and refining More ❯

AI Engineer (VP) – Top Investment Bank Location: Glasgow Hybrid: 3 days per week in Glasgow office 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 solutions. This is not just another engineering role. You’ll work side-by-side with front-office traders and quants, creating bespoke Generative AI tools that directly impact trading performance. If you’re passionate about building something unique, ahead of the curve, and never done before, this is your chance to 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-on Collaborate with internal infrastructure/platform teams to align capabilities and avoid More ❯

Data & AI Manager/Senior Manager Investment Management and Wealth Transformation Location: London (up to 3 days/week in the office) Travel: Potential travel Salary: £70,000 - £95,000 Base + Cash Allowance + Bonus Are you passionate about investment data, architecture, and large-scale data transformations? Do you thrive in fast-paced, high-impact environments where your work … deliver end-to-end architectural transformation projects across front-to-back office systems, including investment data, risk, and portfolio management platforms. Design future-state architectures and data solutions, leveraging AI/ML, cloud platforms (AWS, Google, Microsoft), and large-scale databases. Manage teams of consultants, directly engaging with senior client stakeholders, including CTOs, to co-create solutions. Drive innovation by … evaluating emerging technologies and AI applications, shaping strategies, and contributing to transformational roadmaps. Deliver client pitches, proposals, and presentations that showcase your solutions and insights. What we’re looking for: Consulting & Transformation Expertise: Proven experience delivering large-scale investment data and technology architectural projects within Investment Management Technical Mastery: Hands-on Architecture experience with cloud platforms (AWS, Google, Microsoft), AI More ❯

Data & AI Manager/Senior Manager Investment Management and Wealth Transformation Location: London (up to 3 days/week in the office) Travel: Potential travel Salary: £70,000 - £95,000 Base + Cash Allowance + Bonus Are you passionate about investment data, architecture, and large-scale data transformations? Do you thrive in fast-paced, high-impact environments where your work … deliver end-to-end architectural transformation projects across front-to-back office systems, including investment data, risk, and portfolio management platforms. Design future-state architectures and data solutions, leveraging AI/ML, cloud platforms (AWS, Google, Microsoft), and large-scale databases. Manage teams of consultants, directly engaging with senior client stakeholders, including CTOs, to co-create solutions. Drive innovation by … evaluating emerging technologies and AI applications, shaping strategies, and contributing to transformational roadmaps. Deliver client pitches, proposals, and presentations that showcase your solutions and insights. What we're looking for: Consulting & Transformation Expertise: Proven experience delivering large-scale investment data and technology architectural projects within Investment Management Technical Mastery: Hands-on Architecture experience with cloud platforms (AWS, Google, Microsoft), AI More ❯

Join our client at the forefront of AI innovation. They’re shaping the digital foundations that will define how humans and AI learn from each other — pioneering technology that is set to transform the way intelligent systems evolve. The Role We’re seeking Lead Software Engineers with a product builder mindset to help shape and scale a cutting-edge platform. … and observability. A passion for learning, problem-solving, and building products that make a difference. Why Join This is a rare opportunity to work remotely for a fast-growing AI scale-up with a mission to reshape the future of intelligent systems. You’ll enjoy a competitive salary, great benefits, and the chance to make a real impact in a More ❯

Join our client at the forefront of AI innovation. They’re shaping the digital foundations that will define how humans and AI learn from each other — pioneering technology that is set to transform the way intelligent systems evolve. The Role We’re seeking Lead Software Engineers with a product builder mindset to help shape and scale a cutting-edge platform. … and observability. A passion for learning, problem-solving, and building products that make a difference. Why Join This is a rare opportunity to work remotely for a fast-growing AI scale-up with a mission to reshape the future of intelligent systems. You’ll enjoy a competitive salary, great benefits, and the chance to make a real impact in a More ❯

Join our client at the forefront of AI innovation. They're shaping the digital foundations that will define how humans and AI learn from each other - pioneering technology that is set to transform the way intelligent systems evolve. The Role We're seeking Lead Software Engineers with a product builder mindset to help shape and scale a cutting-edge platform. … and observability. A passion for learning, problem-solving, and building products that make a difference. Why Join This is a rare opportunity to work remotely for a fast-growing AI scale-up with a mission to reshape the future of intelligent systems. You'll enjoy a competitive salary, great benefits, and the chance to make a real impact in a More ❯

Lead AI Engineer - GCP, BigQuer, Vertex AI Location: 100% Remote Salary: £90K-£130K + Bonus + Benefits We’re working with a multi-£billion global leader in market insights and analytics, operating in over 90 countries , on a multi-million-pound AI product development project. This is a rare opportunity to join a build-phase initiative that has already developed … advanced machine learning models and is now focused on productising these for real-world, high-impact internal use . You’ll be stepping into a Lead AI Engineer position, leading the engineering vision and hands-on delivery for a synthetic data platform that will be deployed to consultants globally. This is a strategic initiative with a budget in the tens … an executive-backed programme, shaping a product that combines LLM agents, digital twins, synthetic data replicates, and agentic workflow modelling —all built on cutting-edge Python, GCP, and Vertex AI foundations. What You’ll Be Doing Taking full engineering and architectural ownership of a synthetic data platform already in the advanced build phase. Driving MLOps and production deployment workflows across More ❯

QA Test Automation Engineer/SDET (Python C# AI) Reigate/WFH to £85k Are you a QA testing technologist with Python or C# .Net coding skills and an interest in AI? You could be progressing your career in a senior, hands on role at a global Fintech that is producing game changing technology. As a QA Test Automation Engineer … you will be a key member of an Agile engineering team responsible for developing one of the company's flagship insurance products, with a focus on testing the AI elements of the product, as well as full stack testing using tools such as Cypress, with Python or C# coding. Location/WFH: There's a flexible work from home hybrid … and microservices - how to test all layers of an application You have a strong understanding of software testing methodologies including manual and automation Ideally you have experience of testing AI/LLMs, if not you've investigated AI in your spare time and are keen to progress your career in this area You have experience with Cypress and/or More ❯

Join our client at the forefront of AI innovation. Theyre shaping the digital foundations that will define how humans and AI learn from each other pioneering technology that is set to transform the way intelligent systems evolve. The Role Were seeking Lead Software Engineers with a product builder mindset to help shape and scale a cutting-edge platform. Youll work … and observability. A passion for learning, problem-solving, and building products that make a difference. Why Join This is a rare opportunity to work remotely for a fast-growing AI scale-up with a mission to reshape the future of intelligent systems. Youll enjoy a competitive salary, great benefits, and the chance to make a real impact in a company More ❯