103 ai engineer jobs found

AI Engineer – Freelance Trainer Company: AI Testing Hub Experience: 5+ Years in Teaching / Training Location: Remote Type: Freelance Role Overview AI Testing Hub is looking for an experienced AI Engineering Trainer with strong practical knowledge of Generative AI, AI Agents, Co-Coding and n8n automation . Key Responsibilities Deliver practical training on AI Engineering, Generative AI and AI Agents . Train learners on Co-Coding / AI-assisted development . Teach n8n workflow automation, LLMs, RAG, APIs and AI Agent tools . Build and demonstrate practical AI Agent and automation projects . Conduct AI awareness and enablement training for business stakeholders and non-technical teams . Help organisations identify suitable AI use cases and automation opportunities . Train business teams on how to use AI tools effectively in their day-to-day work. Develop training materials, labs, projects and assessments....

AI Engineer Location: London, UK Wide (50% Remote) Inside / Outside IR35: Inside IR35 Duration: 6 Month Contract A bit about the job   We are looking for an experienced AI Engineer to design, build, deploy and operate AI solutions that deliver measurable business value across Aviva.   This is a hands-on engineering role where you’ll own the end-to-end AI lifecycle — from understanding and framing a business problem, through solution design and development, to production deployment, monitoring and continuous improvement.   You’ll work across both traditional machine learning and generative AI, making informed decisions about the right approach for each use case. This could include developing ML models, building LLM-powered features, designing retrieval and prompt pipelines, or combining different AI approaches to deliver the best outcome.   Working as part of a multidisciplinary product or AI...

Job Title: Python AI Engineer Location: London Duration: 6 months Contract Start Date: 12 October Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role Successful candidate will develop modular Python services across question planning, AI workflow orchestration, information retrieval, evidence processing, LLM integration, response generation and validation. You will work collaboratively with engineering, data, platform and evaluation specialists to translate AI concepts and experiments into...

Job Title: AI Engineer (Platform Engineering Background) Contract : 6 -9 Months (with Possible extension) Location: Canary Wharf, UK Hybrid (2 days a week)   Role Overview We are looking for a hands-on AI Tools Support Engineer with a strong Platform Engineering/DevOps background to support the setup, configuration, integration, administration, and adoption of modern AI-assisted development tools. This is a short-term, high-impact engagement focused on enabling engineering teams to effectively use AI-powered coding and security platforms. The ideal candidate will have experience working with developer platforms, cloud environments, CI/CD pipelines, GitHub ecosystem tools, and AI-assisted software development solutions.   Key Responsibilities Configure, deploy, and support AI developer productivity tools such as: Cursor Claude Code OpenAI Codex / CodeX Manage onboarding, access provisioning, licensing, and...

Senior SC Cleared AI Engineer | Defence | Remote (Contract) Remote (UK) with occasional client site visits £550-£650 per day with extensions up to 1 year Initial 6-Month Contract Active SC Clearance & Current BPSS Required Elenta is seeking an experienced Senior AI Engineer to support the delivery of AI solutions across Defence and secure Government environments. You'll be responsible for designing, developing, deploying, and supporting production-grade AI solutions whilst working closely with technical teams and customer stakeholders. The role requires a strong engineering mindset, with the ability to design and deliver robust solutions from ambiguous requirements whilst maintaining high standards of documentation, security, and code quality. You will work across AI platforms, concept applications, proof-of-value solutions, and production systems, helping shape ideas from early-stage concepts through to operational deployment....

Job Type Contract Date published 30-Sep-2026 Req # 25315 Job description Job Title: Python AI Engineer Location: London Duration: 6 months Contract Start Date: 12 October Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role Successful candidate will develop modular Python services across question planning, AI workflow orchestration, information retrieval, evidence processing, LLM integration, response generation...

Role: Senior Applied AI Engineer (Private Sector Contractor) Rate: £700–£900 per day, dependent on experience Location: Hybrid: 2 days a week on site at Harwell, Oxfordshire; remainder remote (UK-based) Engagement: Contract, outside IR35: initial [6]-month term with strong likelihood of extension Start: Immediate Start   A note from the Founders   Oxford Dynamics is at an inflection point. We build frontier AI for environments where the cost of a wrong decision is high: defence and national security, critical infrastructure, and commercial organisations making high-stakes decisions on complex data. We are growing fast, and the constraint on how fast is no longer ideas or opportunity. It is whether the systems we ship are good enough for the people who stake decisions on them. That is where you come in. We need engineers who can build the systems this mission depends on, and build them to a standard that holds...

Job Title: AI Engineer (Platform Engineering Background) Contract : 6 -9 Months (with Possible extension) Location: Canary Wharf, UK Hybrid (2 days a week)   Role Overview We are looking for a hands-on AI Tools Support Engineer with a strong Platform Engineering/DevOps background to support the setup, configuration, integration, administration, and adoption of modern AI-assisted development tools. This is a short-term, high-impact engagement focused on enabling engineering teams to effectively use AI-powered coding and security platforms. The ideal candidate will have experience working with developer platforms, cloud environments, CI/CD pipelines, GitHub ecosystem tools, and AI-assisted software development solutions.   Key Responsibilities Configure, deploy, and support AI developer productivity tools such as: Cursor Claude Code OpenAI Codex / CodeX Manage onboarding, access provisioning, licensing, and...

About The Role Alignerr is building a dataset of expert tasks that train and evaluate advanced AI agents on real enterprise engineering work. As a Task Author, you will design and calibrate authentic engineering challenges — diagnosing failing integrations from logs, tracing bugs through codebases, and writing and verifying real fixes — that genuinely push the limits of capable AI agents. London's engineering scene spans fintech, enterprise SaaS, and deep-tech — and this role is built for engineers who operate in that world. If you debug real systems, write infrastructure code, and understand what a production failure actually looks like, your expertise is exactly what we need. Organization: Alignerr Type: Hourly Contract Location: Remote Commitment: Flexible, task-based Key Responsibilities Author realistic engineering task prompts covering integration failures, log-based debugging, bug traces through source code, and...

Role description Location: London (Hybrid – 3 days onsite, mandatory) Employment Type : Permanent | Fixed-Term Contract | Contract (Inside IR35) Start Date : Immediate/ Short Notice period About the Role We are seeking a Senior Platform Engineer (AI, AWS & Developer Experience) to help design and build the platform from the ground up. This is a hands-on engineering role focused on AWS-native application development, internal developer platforms, agentic AI, automation, and engineering governance. You will create the tools, APIs, developer workflows, AI services, and platform capabilities that accelerate software delivery while embedding security, compliance, and operational excellence by default. Key Responsibilities Build cloud-native platform services, APIs, developer tooling, and automation on AWS. Design and develop AI-powered engineering capabilities using AWS Bedrock and agentic AI frameworks. Create reusable platform...

OB Collective develops independent verification technology for organisations operating in government, regulated and high-assurance environments. Our work is concerned with establishing reliable evidence about information and automated actions before organisations rely on them.   We’re building a senior technical team for a six-to-twelve-month engagement on a UK public-sector R&D programme focused on the cybersecurity and operational assurance of AI agents. We’re looking for a Senior Software Engineer – AI Agent Integrations to develop the integrations connecting agent environments and enterprise systems with our existing verification capability.   As AI agents gain access to organisational data, credentials, tools, APIs and enterprise systems, organisations need stronger ways to understand what agents are permitted to do, what systems they can access and the actions they actually perform. The programme will extend an existing...

Title: Senior AI & Ab Initio Engineer - Fintech AI Location: UK only | Remote with few days onsite per month Existing Clients: Large FinTech Company Type: Full-time Contractor   Core responsibilities & objectives Design, build, and migrate Ab Initio workflows to AWS Glue/PySpark. Write production-grade, well-tested Python that processes large volumes of data and documents reliably. Must have hands-on experience using AI coding tools (e.g., Claude) to generate PySpark / AWS Glue code and build test harnesses Own pipeline health: if data is stale, broken, or wrong, it's on you. Work autonomously to project deadlines with minimal hand-holding.   Key qualifications & skills (non-negotiable) 7+ years in backend data-heavy development or data engineering Highly proficient in Python Production experience with Ab Initio deployments and cloud migrations Hands-on experience with large datasets and...

Location: London (Hybrid – 3 days onsite, mandatory) Employment Type : Permanent | Fixed-Term Contract | Contract (Inside IR35) Start Date : Immediate/ Short Notice period About the Role We are seeking a Senior Platform Engineer (AI, AWS & Developer Experience) to help design and build the platform from the ground up. This is a hands-on engineering role focused on AWS-native application development, internal developer platforms, agentic AI, automation, and engineering governance. You will create the tools, APIs, developer workflows, AI services, and platform capabilities that accelerate software delivery while embedding security, compliance, and operational excellence by default. Key Responsibilities Build cloud-native platform services, APIs, developer tooling, and automation on AWS. Design and develop AI-powered engineering capabilities using AWS Bedrock and agentic AI frameworks. Create reusable platform patterns, templates, and...

Role description Location: London (Hybrid – 3 days onsite, mandatory) Employment Type : Permanent | Fixed-Term Contract | Contract (Inside IR35) Start Date : Immediate/ Short Notice period About the Role We are seeking a Senior Platform Engineer (AI, AWS & Developer Experience) to help design and build the platform from the ground up. This is a hands-on engineering role focused on AWS-native application development, internal developer platforms, agentic AI, automation, and engineering governance. You will create the tools, APIs, developer workflows, AI services, and platform capabilities that accelerate software delivery while embedding security, compliance, and operational excellence by default. Key Responsibilities Build cloud-native platform services, APIs, developer tooling, and automation on AWS. Design and develop AI-powered engineering capabilities using AWS Bedrock and agentic AI frameworks. Create reusable platform...

About The Role Alignerr is building a dataset of expert tasks that train and evaluate advanced AI agents on real enterprise engineering work. As a Task Author, you will design and calibrate authentic engineering challenges — diagnosing failing integrations from logs, tracing bugs through codebases, and writing and verifying real fixes — that genuinely push the limits of capable AI agents. London's engineering scene spans fintech, enterprise SaaS, and deep-tech — and this role is built for engineers who operate in that world. If you debug real systems, write infrastructure code, and understand what a production failure actually looks like, your expertise is exactly what we need. Organization: Alignerr Type: Hourly Contract Location: Remote Commitment: Flexible, task-based Key Responsibilities Author realistic engineering task prompts covering integration failures, log-based debugging, bug traces through source code, and...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in London to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level feedback that makes AI coding assistants smarter, safer, and more reliable. This is hands-on engineering work at the frontier of AI development — not theoretical, not bureaucratic, and not boring. This is a fully remote, flexible contract role. If you can write clean code and explain your reasoning, we want to hear from you. Organization: Alignerr Type: Hourly Contract Location: Remote Commitment: 10–40 hours/week What You'll Do Write, debug, and optimize code across a range of languages, frameworks, and problem domains Review and evaluate AI-generated code for correctness,...

About The Role What if your machine learning expertise could directly influence how the most advanced AI systems in the world think, reason, and write code? We're looking for experienced ML engineers in London to evaluate AI-generated machine learning solutions — catching errors, improving quality, and helping frontier AI models get genuinely better at one of the hardest things they do. This is a fully remote, flexible contract role. Work asynchronously on your own schedule, from wherever you are. No fixed hours, no meetings — just high-impact, expert work that matters. Organization: Alignerr Type: Hourly Contract Location: Remote (UK-based) Commitment: Flexible, project-based What You'll Do Review and evaluate AI-generated machine learning code — including Python, TensorFlow, PyTorch, and scikit-learn — for correctness, efficiency, scalability, and clarity Write high-quality ML solutions to modeling, data processing,...

About The Role What if your deep expertise in TypeScript could directly influence how AI writes code for millions of developers around the world? We're looking for experienced Frontend TypeScript Engineers based in London and across the UK to review, evaluate, and guide AI-generated code — helping cutting-edge AI models understand what truly type-safe, scalable, and modern web development looks like. This is a fully remote, flexible contract role. You'll work alongside leading AI research teams, applying your real-world frontend knowledge to tasks that have a lasting impact on how AI understands and produces TypeScript code. Organization: Alignerr Type: Hourly Contract Location: Remote Commitment: 10–40 hours/week What You'll Do Review AI-generated TypeScript code for strict type safety, accurate interface design, and correct generic usage Develop complex, type-safe frontend components that demonstrate best practices in modern web...

Application Security Specialists, API Developers & Backend Engineers. Remote AI Project   We are seeking experienced Backend Engineers, Software Engineers, API Developers, Distributed Systems Engineers, Platform Engineers, and Security-Focused Developers to create realistic coding tasks used to train and evaluate advanced AI systems.   What You’ll Do   Create realistic software engineering tasks based on production-style backend systems Design feature implementation challenges Create bug-fixing and debugging tasks Develop tasks involving APIs, services, databases, networking, and distributed systems Write deterministic verifiers and automated graders Ensure multiple reasonable correct implementations can pass Ensure incomplete, hardcoded, or incorrect solutions fail Design hidden tests and edge cases Create reference or golden solutions Review AI-generated code for correctness, maintainability,...

We’re on a mission to back the UK’s small businesses like no one else Small businesses are the backbone of the economy, and we’re here to help them win. We’ve built a platform that uses clever data to get them the funding they need in minutes, not weeks.   At Funding Circle, we have the restless energy of a fintech start-up with the stability of a public company. It’s a unique mix that gives Circlers the autonomy to take ownership and the scale to make an impact that truly counts.   We’re a high-performing team that chooses to lift each other up. We challenge, we champion, and we have each other’s backs - because we know that when we stand together, we move faster and build better.   The impact is real: Last year alone, the businesses on our platform generated £7.2bn for the UK economy Come and join a mission that matters! [Read our Impact Report] | [See our Trustpilot]   The...