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Top AI Engineer Jobs in London

5 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Artificial Intelligence • HR Tech • Productivity • Software
As a Lead Growth Engineer, you will drive Fyxer AI's growth by implementing data-driven strategies and optimizing customer journeys, working within a technical team.
Top Skills: BigQueryMetabasePosthogReactSQLTypescript
5 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Artificial Intelligence • HR Tech • Productivity • Software
As a Staff Software Engineer, you will develop user-facing features, focus on performance and usability, and collaborate with designers and product managers on high-quality code, owning features end-to-end.
Top Skills: ReactTailwindTypescript
5 Days AgoSaved
Hybrid
London, UK
Expert/Leader
Expert/Leader
Artificial Intelligence • HR Tech • Productivity • Software
As Lead Machine Learning Engineer, you will create technical strategies for user action predictions, utilizing LLMs and traditional models, while collaborating closely with the CTO and data teams.
Top Skills: AIGenerative AiLlmsMachine Learning
5 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Artificial Intelligence • HR Tech • Productivity • Software
Join a high-growth EdTech startup as a founding engineer, leading full-stack development, and impacting global education with AI solutions.
Top Skills: Digital OceanGCPLaravelNextjsPHPReact
Senior level
Artificial Intelligence • HR Tech • Productivity • Software
Lead the development of AI features, drive product strategy, and optimize infrastructure for growth without PM interference, owning core product areas.
Top Skills: AILlmsMlPythonTypescript
5 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Artificial Intelligence • HR Tech • Productivity • Software
As Lead Data Engineer, you'll architect data systems for an AI product, building scalable pipelines and ML infrastructure while establishing engineering standards and mentoring future team members.
Top Skills: AirflowKafkaMilvusNoSQLPostgresPythonQdrantSpark
Senior level
Artificial Intelligence • HR Tech • Productivity • Software
Lead the technical development of a platform automating legal workflows for venture capital, designing and building core systems, and integrating AI for document processing.
Top Skills: Express.JsMongoDBNode.jsReactTypescript
Mid level
Artificial Intelligence • HR Tech • Productivity • Software
As the first hire, you will design AI systems for drug development, bridge pharma strategy and engineering, and translate client needs into product features.
Top Skills: Ai SystemsPrompt Engineering
Mid level
Artificial Intelligence • HR Tech • Productivity • Software
As a founding engineer, you will design and rapidly ship production-ready features, architect scalable systems, and collaborate with executive leadership to define the engineering roadmap.
Top Skills: LlmsVoice Ai
5 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Artificial Intelligence • HR Tech • Productivity • Software
The Staff Engineer will lead the development of technical infrastructure, manage AWS cloud operations, design database systems, and build production APIs. This role requires strong expertise in distributed systems and data pipelines.
Top Skills: AWSCi/CdDockerGCPPythonReactTerraform
5 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Artificial Intelligence • HR Tech • Productivity • Software
Lead the full lifecycle of AI development, drive innovation from research to deployment, design scalable AI systems with Python, and overcome complex challenges in real estate.
Top Skills: AIMachine LearningPython
Mid level
Artificial Intelligence • HR Tech • Productivity • Software
As the first technical hire, you'll build end-to-end product features, integrate AI models, and enhance application performance.
Top Skills: Next.JsPostgresPythonReactTypescript
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Senior level
Artificial Intelligence • HR Tech • Productivity • Software
The Senior Full-Stack Product Engineer will develop features for an AI anti-financial crime platform, building back-end systems and front-end interfaces while optimizing AI models and automation systems.
Top Skills: AIMlNode.jsReactTypescript
5 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Artificial Intelligence • HR Tech • Productivity • Software
As a Backend Engineer, you will migrate from NoSQL to Postgres, manage payments with Stripe, and architect REST APIs for a media application.
Top Skills: CdnNode.jsPostgresRest ApisRevenuecatSQLStripeTypescript
5 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Artificial Intelligence • HR Tech • Productivity • Software
As an AI Solutions Engineer, you will create high-fidelity AI prototypes from business challenges, utilizing Google AI Studio and React. You'll collaborate closely with an innovation team to transform concepts into demos quickly and effectively.
Top Skills: FirebaseGeminiGoogle Ai StudioReact
Reposted 18 Days AgoSaved
In-Office or Remote
London, UK
Mid level
Mid level
Artificial Intelligence • Information Technology • Consulting
The ML/AI Engineer will benchmark GPU platforms for AI workloads, analyze GPU performance, optimize ML workloads, and develop performance visualization tools.
Top Skills: CudaDockerJaxKubernetesNcclPyTorch
Reposted 5 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Agency • Artificial Intelligence • Cloud • Internet of Things • Software • Automation
Lead the development and deployment of AI solutions in industrial settings, bridging technology exploration and practical applications. Responsible for guiding AI decisions, collaborating with teams, and driving customer-focused solutions.
Top Skills: AIAutomationIndustrial SystemsMachine LearningSoftware Engineering
Reposted 5 Days AgoSaved
In-Office or Remote
London, UK
Mid level
Mid level
HR Tech • Other • Professional Services
Review, rank, and improve AI-generated code to train LLMs: compare implementations, repair/refactor for correctness, efficiency, and style, and provide detailed feedback for RLHF pipelines. Work asynchronously as a remote contractor, injecting ratings, edits, and test results to improve model outputs.
Top Skills: Rust
Reposted 5 Days AgoSaved
In-Office or Remote
London, UK
Mid level
Mid level
HR Tech • Other • Professional Services
Evaluate and improve AI-generated code: compare and rank snippets, repair and refactor for correctness, efficiency, and style, and inject detailed feedback and test results into the RLHF training pipeline as an asynchronous remote contributor.
Top Skills: C#
Reposted 5 Days AgoSaved
In-Office or Remote
London, UK
Mid level
Mid level
HR Tech • Other • Professional Services
Review, rank, and improve AI-generated code across languages, focusing on Ruby. Repair/refactor code, provide detailed written justifications, and inject ratings/edits/test results into the RLHF pipeline to help train models.
Top Skills: Ruby
Reposted 5 Days AgoSaved
In-Office or Remote
London, UK
Mid level
Mid level
HR Tech • Other • Professional Services
Evaluate, rank, repair, and refactor AI-generated code to improve correctness, efficiency, and style; provide detailed written feedback for RLHF pipelines; and help maintain the code-evaluation and training workflow remotely.
Top Skills: Java
Reposted 5 Days AgoSaved
In-Office or Remote
London, UK
Mid level
Mid level
HR Tech • Other • Professional Services
Review, rank, repair, and refactor AI-generated code to improve correctness, performance, and style. Provide detailed written feedback and edits for RLHF pipelines, converting expert judgments into signals used to train models. Work asynchronously as a remote 1099 contractor.
Top Skills: C++
Reposted 5 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Artificial Intelligence • Security
As an AI Research Engineer focused on AI Safety, you will develop techniques for evaluating AI products, enhance decision-making via uncertainty quantification, and ensure robustness against adversarial attacks.
Top Skills: C++JavaPythonRust
Reposted 24 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Professional Services • Security • Software • Consulting • Cybersecurity • Generative AI • Data Privacy
Design and implement large-scale AI/ML systems using LLMs and RAG. Develop data pipelines, optimize models, and collaborate with teams on actionable intelligence solutions.
Top Skills: AutogenCloudFormationDockerEcsLangchainLanggraphPineconePythonPyTorchTensorFlowTerraformWeaviate
Reposted 6 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Enterprise Web • Greentech • Software
Join Watershed's sustainability AI reporting team to prototype, build, and productionize AI features (LLMs, embeddings) for information extraction and report generation. Ship production-ready, well-tested full-stack code and keep systems current with state-of-the-art AI to deliver customer-facing product features.
Top Skills: EmbeddingsLlmsNode.js
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