Last updated: 2025-06-21

43 Ai Performance Engineering jobs in London.

Hiring now: Engineer Lowlevel Systems Programming Ml @ Jane Stree, Software Engineer @ Xtx Market, Sr Platform Programmer @ Epic Games, Ai Engineer @ Cloudflare, Aihpc Systems Production Engineer @ Meta, Software Engineer @ Wayve, Hpc Infrastructure Engineer @ Physicsx, Member Of Technical Staff Agent Infrastr @ Cohere, Member Of Technical Staff Inference @ H, Technical Staff Infrastructure @ Reflection. Explore more at at jobswithgpt.com

🔥 Skills

C++ (12) Python (10) performance optimization (10) AI (8) distributed systems (8) machine learning (7) Rust (7) CUDA (6) algorithmic trading (4) GPU programming (4)

📍 Locations

London (38) Guildford (1) Staines (1)

Jane Street

Machine learning is a critical pillar of Jane Street's global business. Our ever-evolving trading environment serves as a unique, rapid-feedback platform for M…

Engineer - Low-Level Systems Programming (ML Team)

London

  • Skills: low-level systems programming, CUDA, optimisation, machine learning, GPU knowledge, debugging tools, Infiniband, distributed GPU training, latency and throughput, NCCL
  • Experience: Experience in low-level systems programming and optimisation, understanding of modern ML techniques and toolsets, debugging and optimisation experience.
  • Type: Full-time

XTX Markets

XTX Markets is an algorithmic trading firm that actively trades tens of thousands of instruments on over eighty venues with a daily volume of almost three hund…

Software Engineer

London

  • Skills: C++, Python, algorithm, data structures, performance trade-offs, Linux, high performance, trading technology, distributed filesystem, parallel computation
  • Experience: Practical experience designing and implementing software systems is a plus.
  • Type: Full-time

Epic Games

Epic Games spans across 25 countries with 46 studios and 4,500+ employees globally. For over 25 years, we've been making award-winning games and engine technol…

Senior Platform Programmer

London

  • Skills: C++, multi-threaded programming, real-time rendering, graphics APIs, Unreal Engine, performance optimization, stability issues, OS-level systems, collaborate with teams, debugging
  • Experience: Strong C++ knowledge and multi-threaded programming techniques; real-time rendering experience in the games industry; experience profiling and optimizing a large codebase; ability to reason about and debug large, interacting systems from macro to micro-level; experience with OS-level systems and abstracting solutions across multiple platforms.

Cloudflare

At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites…

AI Engineer

London

  • Skills: AI solutions, AI observability, LLM-powered code generation, autonomous intelligent agents, integrations, developer experience, model inference, performance optimization, scalable applications, collaboration

Meta

Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Ap…

AI/HPC Systems Production Engineer

London

  • Skills: AI, HPC, Systems Production Engineer, network infrastructure, training accelerators, performance, reliability, monitoring, troubleshooting, CI/CD
  • Experience: 4+ years work experience.
  • Type: Full Time

Wayve

Wayve is the leading developer of Embodied AI technology. Our advanced AI software and foundation models enable vehicles to perceive, understand, and navigate …

Software Engineer

London

  • Skills: C++, GPU programming, CUDA, OpenCL, performance profiling, real-time processing, system-level programming, autonomous systems, embedded systems, AI inference
  • Experience: 3+ years

PhysicsX

PhysicsX is a deeptech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are …

HPC Infrastructure Engineer

London

  • Skills: HPC, Infrastructure, Engineering, Manufacturing, AI, Simulation, Cross-functional, Technology, Optimization, Automation

Cohere

Cohere is on a mission to scale intelligence to serve humanity by training and deploying frontier models for developers and enterprises who build AI systems fo…

Member of Technical Staff, Agent Infrastructure Engineer

London

  • Skills: software engineering, HPC environment, auto-scaling, container orchestration, distributed training, autoregressive models, Transformers, research, experimentation, AI systems
  • Type: Full time

H Company

H exists to push the boundaries of superintelligence with agentic AI. By automating complex, multi-step tasks typically performed by humans, AI agents will hel…

Member of Technical Staff (Inference)

London

  • Skills: AI, inference, GPU programming, model compression, quantization, scalable, low-latency, performance optimization, collaboration, programming languages
  • Experience: MS or PhD in Computer Science, Machine Learning or related fields; Experience in GPU programming such as CUDA, Open AI Triton, Metal, etc.
  • Type: Full time

Reflection AI

Technical Staff, Infrastructure

London

  • Skills: AI, infrastructure, GPU, scalable, high-performance, Reinforcement Learning, C++, Rust, distributed systems, production-ready
  • Experience: Extensive experience building large-scale, high-performance solutions in the AI or software engineering domain.
  • Type: Full time

Wayve

Wayve is the leading developer of Embodied AI technology. Our advanced AI software and foundation models enable vehicles to perceive, understand, and navigate …

Tech Lead, ML Edge Deployment

London

  • Skills: GPU kernel development, embedded systems, machine learning, inference, optimisation, C++, PyTorch, team leadership, automated driving, AI technology
  • Experience: Proven experience as a technical lead or senior engineer on complex engineering projects
  • Type: Full-time

Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. They focus on building beneficial AI systems with a team of researchers, en…

Software Engineer, ML Performance and Scaling

London

  • Skills: machine learning, performance engineering, distributed systems, GPU programming, load-balancing algorithm, fault-tolerant systems, system performance, high-throughput sampling, network latency, containerized environment
  • Experience: Significant software engineering or machine learning experience, particularly at supercomputing scale.
  • Type: Full-time

Sony Interactive Entertainment

PlayStation isn’t just the Best Place to Play — it’s also the Best Place to Work. Today, we’re recognized as a global leader in entertainment producing The Pla…

Lead Engineer, Mobile Performance

London

  • Skills: performance optimization, mobile games, SDKs, Unity, Unreal Engine, metrics, telemetry, runtime performance, C++, memory management
  • Experience: 8+ years of professional experience developing mobile games or related products

Meta

Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Ap…

Research Engineer, FAIR - Brain & AI

London

  • Skills: deep learning models, machine learning, Python, PyTorch, distributed systems, Open Source Development, AI algorithms, high performance computing, machine learning frameworks, Transformer-based models
  • Experience: Industry experience in machine learning research and deployment
  • Type: Full Time

Rockstar Games

At Rockstar Games, we create world-class entertainment experiences.

Senior Physics Programmer

London

  • Skills: C/C++, physics engine, game programming, vehicle dynamics, multi-threaded programming, problem-solving, debugging, linear algebra, Newtonian mechanics, optimization
  • Experience: 5+ years game programming experience.
  • Type: Full-time

GenomicsEngland

AWS HPC Platform Engineer

London

  • Skills: AWS, HPC, Platform Engineering, Cloud Infrastructure, Automation, Data Platform, IaC, Benchmarking, Monitoring Tools, Cost Optimization

Hawk-Eye Innovations

Hawk-Eye Innovations is a company delivering real-time sports technology solutions, including ball, player, and skeletal tracking systems used in top-tier spor…

Senior Machine Learning Engineer

London

  • Skills: Machine Learning, Computer Vision, Real-time performance, Model optimization, PyTorch, C++, Python, Data analysis, Collaboration, Innovation
  • Type: Full-time, Permanent

Perplexity AI

Perplexity is a rapidly growing AI startup offering a conversational answer engine, with prominent clients and significant funding from leading investors.

UK Internship Program (AI/Computer Science)

London

  • Skills: inference, latency, throughput, GPU programming, CUDA, Triton, High-Performance Computing, ML frameworks, optimization, AI
  • Experience: Pursuing a Master's or PhD (or recently graduated) in Computer Science with a focus on Artificial Intelligence or Performance
  • Type: Internship

Epic Games

Epic Games spans across 25 countries with 46 studios and 4,500+ employees globally. For over 25 years, they've been making award-winning games and engine techn…

Senior Pipeline Engineer

London

  • Skills: Pipeline Development, Unreal Engine, Distributed Systems, Synthetic Data Generation, Research Collaboration, Data Workflows, Infrastructure Architecture, Machine Learning Systems, Big Data, Performance Optimization

Sony Interactive Entertainment

PlayStation isn’t just the Best Place to Play — it’s also the Best Place to Work. Today, we’re recognized as a global leader in entertainment producing The Pla…

Distributed Systems Research Engineer - PlayStation

London

  • Skills: distributed systems, service architecture, prototyping, network protocols, data analysis, system components, performance optimization, parallel computing, network infrastructure, cloud systems
  • Type: Full-time

writer

Software Engineer - AI Retrieval Systems

London

  • Skills: AI retrieval, performance optimization, API development, REST API, GraphQL, streaming responses, cancelable endpoints, Python, software engineering, distributed systems

Cloudflare

Cloudflare is a large-scale technology company dedicated to building a better Internet by providing network services that improve performance and security for …

Distributed Systems Engineer - Workers AI Platform

London

  • Skills: distributed systems, load balancing, scheduling, resource sharing, cloudflare, AI inference, Rust, Typescript, container platform, scaling
  • Experience: Strong systems-level programming skills, experience building large-scale distributed systems, expertise in languages like Rust, Go, or modern C++
  • Type: Full-time

Keyrock

Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation.

Quantitative Rust Engineer

London

  • Skills: Rust, Python, quantitative research, backtesting, low-latency solutions, market making, trading strategies, signal generation, algorithmic trading, crypto
  • Type: full_time

Epic Games

Epic Games spans across 25 countries with 46 studios and 4,500+ employees globally. For over 25 years, we've been making award-winning games and engine technol…

Research Engineer, Neural Rendering

London

  • Skills: neural rendering, computer graphics, computer vision, geometry processing, machine learning, differentiable rendering, image-to-image translation, real-time digital humans, performance capture, mathematical optimization
  • Type: full_time

Aptos

Aptos is a people-first blockchain on a mission to help billions of people achieve universal and fair access to decentralized assets in a safe and scalable way.

Software Engineer

London

  • Skills: blockchain, Move language, virtual machine, performance optimization, security measures, programming languages, Rust, C++, systems programming, code reviews
  • Type: full_time

Wargaming

Wargaming is an award-winning online game developer and publisher headquartered in Nicosia, Cyprus. Operating since 1998, Wargaming has become one of the leade…

Senior Graphics Programmer

Guildford

  • Skills: Unreal Engine 5, GPU performance, rendering techniques, DirectX 12, Vulkan, HLSL, GLSL, performance optimization, debugging, cross-platform development
  • Type: full_time

DNEG

DNEG Animation is a world-class studio that creates high-end animated feature films and episodic content for audiences all over the world.

Pipeline Supervisor

London

  • Skills: Python, Linux, DCC packages, Maya, Houdini, Nuke, Renderman, Arnold, Mantra, VFX
  • Type: other

ServiceNow

It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today …

Senior Technical Support Engineer - Performance

Staines

  • Skills: AI, relational databases, Java, JavaScript, Python, Unix/Linux, web applications stack, performance degradation, networking, ITSM
  • Type: full_time

Google

Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one …

Staff Software Engineer, GPU Performance, Core ML

London

  • Skills: GPU, Machine Learning, C++, Python, compiler optimization, CUDA, OpenCL, performance tuning, AI, deep learning
  • Type: full_time

Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a who…

Software Engineer, Inference Scalability and Capability

London

  • Skills: inference systems, scalability, distributed systems, compute resource efficiency, prompt caching, machine learning, optimizing, autoscaling, LLM optimization, visas
  • Type: full_time

Elastic

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of busin…

Senior MLOps Engineer

London

  • Skills: MLOps, Machine Learning, Generative AI, Inference Framework, Ray, KServe, CUDA, ElasticSearch, Distributed systems, Natural language processing
  • Type: full_time

Blockchain.com

Blockchain.com is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the pass…

Quantitative Engineer

London

  • Skills: C++, Rust, quantitative engineering, algorithmic trading, data analysis, risk management, software development, pricing library design, high-throughput trading, performance optimization
  • Type: full_time

Reflection AI

Technical Staff, Infrastructure

London

  • Skills: AI research, infrastructure development, GPU clusters, Reinforcement Learning, high-performance programming, distributed systems, scalable architectures, production-ready solutions, high-performance solutions, efficient inference
  • Type: full_time

Isomorphic Labs

Isomorphic Labs (IsoLabs) was founded in 2021 and is led by Sir Demis Hassabis. Our aim is to usher in a new era of biomedical breakthroughs and find cures for…

Software Engineer (Technical Infrastructure)

London

  • Skills: AI, ML, cloud infrastructure, Kubernetes, GPU/TPU, model architecture, drug design, performance optimization, deployment strategy, research collaboration
  • Type: full_time

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