1 to 25 of 42 Senior Performance Engineer Jobs

Senior Performance Engineer | AI Infrastructure | Cambridge (Hybrid) |

Hiring Organisation
Pure Resourcing Solutions
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £120,000 per annum
Senior Performance Engineer | AI Infrastructure | Cambridge (Hybrid) | £90k–£120k Nobody quite knows where their compute budget is actually going until someone builds the model that tells them. That's this role. My client is a Cambridge-based non-profit that exists to stop different parts … moves faster. It's early days for the organisation but there's serious momentum and serious financial backing behind it already. They're hiring Performance Engineers at junior and senior level, to sit at the sharp end of that mission. Day to day You'd sit between ...

Senior QA Engineer Performance & Scalability

Location
Greater London, England, United Kingdom
looking for a Senior QA Engineer, Performance & Scalability who doesn't wait to be told what to test. You'll own performance and scalability across our platform, 30+ microservices, event-driven flows, and the legacy dependencies that come with a real production system at scale. This … load test before release" role. This is a role where you make performance a first-class concern from day one, where you define the thresholds that decide pass or fail, and where you hold the bar when something is degrading and nobody yet knows why. ...

Senior Performance Engineer — AI Inference & Systems Optimizer

Location
Cambridge, England, United Kingdom
CommonAI CIC in Cambridge is seeking a Senior Performance Engineer to collaborate with AI researchers and software engineers. You will instrument and collect granular metrics from inference and training jobs to build predictive models of software optimisations and hardware changes. Your work will influence hardware purchasing decisions ...

Senior Performance Engineer

Location
Cambridge, England, United Kingdom
enterprises large and small, public sector bodies and academia can share resources and knowledge, to codevelop and grow businesses, fast. We are seeking a Senior Performance Engineer to join our rapidly growing team. In this role, you will work with AI researchers and software engineers to build … degree in computer science, mathematics or an adjacent field. You should also be able to demonstrate: Significant experience building insightful mathematical models and performance calculators (Excel/Google Sheets or Python modelling experience) to forecast system behaviour Optimisation of code running on GPUs and/or other accelerators (e.g. ...

Senior Engineer, Athlete Performance — Real-time ML (Remote)

Location
Greater London, England, United Kingdom
Hudl in London is hiring a Senior Engineer to join our Athlete Performance group, building hardware-agnostic ingestion layers and time-series architectures that fuse live video with biomechanical data streams for elite coaches and medical teams. As a Senior Engineer, you’ll collaborate with ...

Senior Performance Controls Engineer - UK (Hybrid)

Location
United Kingdom
leader in renewable energy is seeking a Senior Performance Engineer in the UK. You will troubleshoot performance challenges, validate software updates, and collaborate with teams to improve efficiency. Experience in data analytics, SCADA protocols, and hands-on problem-solving is required. This role offers a competitive ...

Senior CPU Compiler Performance Engineer Optimize Compute

Location
Cambridge, England, United Kingdom
NVIDIA in Cambridge is seeking a Senior CPU Compiler Performance Engineer to drive performance improvements across the compiler toolchain for NVIDIA CPUs. You will work on optimizing compiler software, analysing AI workloads, and collaborating with global teams to push next‐generation compute. The role requires strong ...

Senior Performance QA Engineer: Scale & Reliability

Location
Greater London, England, United Kingdom
Chip UK is seeking a Senior QA Engineer specializing in Performance & Scalability to own performance across 30+ microservices and legacy dependencies. You will define pass/fail thresholds, embed performance in delivery plans, and lead performance initiatives beyond gate testing. You’ll design tests ...

Senior CPU Compiler Performance Engineer

Location
Cambridge, England, United Kingdom
looking to hire a senior CPU Compiler Performance Engineer for an exciting and fun role at NVIDIA. Visit https://www.nvidia.com/en-in/data-center/grace-cpu/to learn about our GPUs and CPUs. We craft outstanding compilers that realise the potential … source communities. Develop compiler SW that is optimised for performance. Be part of a team that is at the centre of artificial intelligence, high‐performance computing and data centre technologies. Contribute towards the development of next generation compute. Qualifications BS, MS or higher degree in Computer Science, Computer Engineering ...

Senior CPU Compiler Performance Engineer (Remote)

Location
United Kingdom
NVIDIA Corporation is seeking a Senior CPU Compiler Performance Engineer for distributed, high-impact work across AI and HPC workloads. You will analyze AI workloads, improve compiler toolchains, and contribute optimisations for CPU hardware/software co-design in a globally distributed team. Role requires strong C++ ...

Senior Performance Modelling Engineer (CPU group)

Location
Cambridge, England, United Kingdom
passionate about building technology that powers everything from smartphones to supercomputers, we’d love to meet you! As a Sr CPU Performance Modelling Engineer, you’ll be at the heart of designing Arm’s power-efficient CPUs for the next generation of workloads. You’ll define and deliver … critical performance and power metrics, apply innovative analysis techniques, and uncover opportunities to push processor and cache performance even further. Beyond engineering, you’ll also play a key role in mentoring junior engineers and collaborating across global teams to refine and optimise our shared practices. Job Overview ...

Senior Engineer - Athlete Performance

Location
Greater London, England, United Kingdom
coaches and athletes at any level to capture video, analyze data, share highlights and more. Ready to join us? Your Role We’re hiring Senior Engineers to join one of our cross‐functional product teams in our Athlete Performance group, which is focused on building cutting‐edge solutions … data sync and ML inference challenges to give elite coaches and medical teams instant, objective insight into injury prevention and matchday tactics. As a Senior Engineer, you’ll: Work with a cross‐functional team . You’ll collaborate with Engineering, Quality Assurance, Product, Design and Scrum disciplines ...

Senior Unity Engineer – Performance & Console Porting

Hiring Organisation
CayPlay
Location
United Kingdom
apply please email your resume to: seniorunitydev@cayplay.com CayPlay Studios is looking for a senior Unity engineer to join our team full-time and take ownership of performance optimization and console porting across our games. This role will work alongside our existing team … external partners. This is a highly hands-on technical role. You’ll be expected to dig into unfamiliar problems, identify the real cause of performance issues, implement practical solutions, and help establish the systems and best practices we use for console development going forward. This is a 100% remote ...

Senior Edge ML Performance Engineer

Location
Greater London, England, United Kingdom
Wayve in London is seeking a Staff ML Performance Engineer to optimize inference for edge accelerators and GPUs, enabling transformer models to run efficiently on low-power devices for Wayve's driving product. You will steer technical direction for production systems, work across ML systems, compilers, runtimes ...

Remote Senior Performance Test Engineer – AWS & JMeter

Location
United Kingdom
Brio Digital is seeking an experienced Performance Test Engineer to join a large-scale enterprise transformation programme, helping ensure performance, scalability and operational readiness of cloud-based services. You’ll work with engineering, DevOps and QA to design and execute performance testing strategies, analyze system behavior ...

Senior Embedded Performance Engineer

Location
Greater London, England, United Kingdom
rely on it. On the device, close to the metal, we write the runtime software that orchestrates work across the chip and runs performance‐critical ML kernels. This is where performance gets real and the wins compound. Your work directly influences trade‐offs for the silicon, system deployment … compiler. You’ll drive the first accelerator compute runs, evaluating performance on silicon, running early benchmarks, and feeding results back into the hardware and software roadmap. What you’ll do Write and optimise performance‐critical ML kernels in C, with assembly where it matters (RISC ...

Senior Performance Tools Engineer

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
Overview: We build Arm's Telemetry solution—a set of open‐source reference tools that demonstrate Arm's performance methodologies across compute subsystems (CPU, interconnects, memory systems, and more). We collaborate with architects across Arm IP groups to turn their methodologies into practical tooling. Our work enables … internal performance teams, partners, and the wider open‐source community. Responsibilities: Build & evolve Telemetry solution so developers can apply performance methodologies on Arm and act on performance signals. Work with architects & analysis teams to translate findings and requirements into features, tests, examples and documentation. Validate performance ...

Senior CPU Performance Modelling Engineer: Power

Location
Cambridge, England, United Kingdom
seeking a Sr CPU Performance Modelling Engineer to join UK CPU engineering teams to define and deliver performance and power metrics for next‐generation CPUs, while evaluating workloads and refining methodologies to stay best in class. You will mentor junior engineers and collaborate across global teams ...

Senior Performance Tools Engineer: Telemetry & Open-Source

Location
Manchester, England, United Kingdom
Semiconductor Engineering is seeking experienced software engineers to build tools for performance evaluation and analysis on Arm platforms. The team works on Arm’s Telemetry solution, a set of open‐source reference tools illustrating performance methodologies across CPU, memory, and interconnects, collaborating with Arm IP architects to turn … ideas into practical tooling. The role supports internal performance teams, partners, and the wider open‐source community through practical tooling and #J-18808-Ljbffr ...

Senior Software Engineer - Systems & Performance Liaison

Location
Greater London, England, United Kingdom
JOBS247 INC LTD in London is seeking a Senior Software Engineer to liaise with engineering divisions and ensure changes to services are reflected correctly. The role supports 24/7 network operations and is used by VARs, DPs and partners to monitor performance; you will work across ...

Senior C++ High-Performance Engineer - Market Data

Location
Greater London, England, United Kingdom
Luxoft is seeking a skilled C++ engineer to design and build high-performance, low-latency applications that process large volumes of real-time data. You will optimize from algorithms to networking and OS interaction and collaborate with trading and infrastructure teams. The role focuses on delivering production-quality … code with tests, profiling, and tuning to meet stringent performance goals in a fast-paced environment. #J-18808-Ljbffr ...

Senior/Staff CPU Physical Design Engineer - High-Performance Compute / Semiconductors

Location
Cambridge, England, United Kingdom
Senior/Staff CPU Physical Design Engineer - High-Performance Compute/Semiconductors We are partnered with a global leader in semiconductor and wireless technology innovation. The team is looking to hire a Senior or Staff Server CPU Physical Design Engineer to own block-level physical … implementation for next-generation, high-performance custom CPU cores targeting advanced compute and server-class platforms. This is a permanent, fully onsite opportunity based in Cambridge, UK. Key responsibilities for this CPU Physical Design Engineer position Own or contribute to CPU block implementation from RTL/netlist ...

Senior Web Runtime Engineer: High‐Performance WebAssembly

Location
Brighton, England, United Kingdom
Unity is seeking a Senior Software Engineer to join the Web Platform team. You will own meaningful areas of the Web runtime, optimize Web build targets, and work with teams across Unity to deliver fast, reliable browser-based experiences. The role emphasizes solving deep, multi-language challenges … mentoring engineers to raise code quality. You will collaborate with cross-functional teams to push the frontier of browser capabilities, contributing to performance, loading, and ecosystem #J-18808-Ljbffr ...

Senior Java Engineer — High-Performance Microservices (Hybrid UK)

Location
Belfast City District, Northern Ireland, United Kingdom
Citigroup Inc. in Belfast, United Kingdom is seeking a Senior Software Engineer (Java) to design and develop large, complex distributed systems for the FiTP team. You will contribute to high volume trade capture and processing, with a focus on performance, scalability and reliability. The role requires strong ...

Senior C++ Engineer — High-Performance Trading Platform

Location
Greater London, England, United Kingdom
Test Triangle Ltd is seeking a Senior C++ Engineer to contribute to our global derivatives trading platform. You will collaborate with quants and traders to enhance our proprietary trading technology. The ideal candidate has over 5 years in C++ development within finance, and possesses strong problem-solving skills. ...