26 to 50 of 55 Permanent Senior Performance Engineer Jobs

hiring a CPU Performance Engineer focused on device-level analysis. You will work with silicon platforms and real devices to map system-level behaviour to microarchitectural features, and guide CPU design decisions with data-backed recommendations. This role involves pre-silicon validation on FPGA/emulation and close ...

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 ...

with us on defining next generation products optimised for innovative AI algorithms that target sectors from IoT devices to mobiles, laptops and servers. The performance team within the CPU group is responsible for early performance exploration and analysis that drive the definition of the next generation Arm CPUs. … offs that will make the micro-architecture for the next products successful for the target sectors. You will evaluate these ideas and analyse CPU performance and power developing and using C++ based models of the micro-architecture. You will also coach and mentor more junior engineers to help them ...

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 ...

Wayve is seeking a Software Engineer for the Runtime Platform in London. You will work on software that powers autonomous driving experiments across our vehicle fleet, delivering a stable, scalable stack and performance-focused improvements. The role sits within the Robot Software and Runtime Platform teams, collaborating with ...

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 ...

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 ...

Wayve in London is seeking a Software Engineer to join the Robot Software and Runtime Platform teams, delivering a reliable, high-performance embedded Linux stack to support on-road experimentation and autonomous driving development. You will diagnose latency, instrument code, integrate profiling tools, and collaborate with model developers ...

Hunter Bond is seeking a Senior Software Engineer (Rust) for a hybrid UK-based role focused on delivering high‐performance, low‐latency systems. You will work with a handpicked team to design safe, memory‐safe Rust software, optimize critical paths, and scale platforms that demand extreme reliability. … This role suits senior engineers who thrive in flat structures, value technical excellence, and want influence over the roadmap. #J-18808-Ljbffr ...

United States Digital Space LLC in London is seeking a midlevel to senior IC to join our core engineering team. You will own and evolve our high-performance C# client library while collaborating with the core engineering group on low-latency C++ services. The role focuses on writing ...

Goodnotes is seeking a Senior Software Engineer to join our AI-native Paddington product line in London. You will work directly with the founder and a small team, owning the full software cycle from design to operation. You will ship changes with a squad and craft the harness … that guides and validates agent code. You will write checks that guide the agent, monitor performance, and push for improvements across iOS, Android, Mac, Windows, web, and backend. #J-18808-Ljbffr ...

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. ...

Provn Talent Solutions Ltd is recruiting a Senior Rust Software Engineer for a leading global financial-markets firm. You will join the Core Trading Engineering team to design and build high-performance Rust applications and distributed services in Linux environments. You will collaborate with quantitative teams … deliver business-critical software, drive performance improvements and follow engineering best practices in a technically challenging environment. #J-18808-Ljbffr ...

Limited is seeking a Database Platform Engineer to optimise Arm's database platform for peak performance across backend data structures and frontend access for end-users. The role involves maintaining diverse databases across technologies and environments in a multi-supplier setup. You will work with Infrastructure Engineering … Applications teams to deliver high-performance database platforms for Arm's engineers, and may support other performance optimisation activities as needed. #J-18808-Ljbffr ...

Roku, Inc. in Manchester is seeking a Senior Software Engineer to own core UI systems, optimize graphics primitives, memory usage, and hardware acceleration across devices. You will design and implement performance-critical code for our UI engine and collaborate with firmware for hardware-specific optimizations. This role ...

inclusive work environment; we back each other to deliver impact. Make Wayve the experience that defines your career! The roleWe're looking for a Senior Machine Learning Engineer to join a high-ownership team responsible for delivering production-ready model releases as our OEM engagements and release cadence … iterating quickly. You'll work on taking models from "works in training" to "meets product constraints," partnering closely with teams downstream (e.g., inference/performance specialists) to ensure models are ready for deployment on-vehicle. As model capability grows, you'll help keep the system within tight runtime constraints ...

work environment; we back each other to deliver impact. Make Wayve the experience that defines your career! The role We’re looking for a Senior Machine Learning Engineer to join a high-ownership team responsible for delivering production-ready model releases as our OEM engagements and release cadence … iterating quickly. You’ll work on taking models from “works in training” to “meets product constraints,” partnering closely with teams downstream (e.g., inference/performance specialists) to ensure models are ready for deployment on-vehicle. As model capability grows, you’ll help keep the system within tight runtime constraints ...

London Stock Exchange Group is seeking a Principal Engineer to be the most senior hands-on technical expert for the Risk Screening platform. You will partner with architecture, service, product, and engineering teams to ensure designs are implemented to the highest technical and operational standards. A core focus ...

Group is seeking a Rust Engineer to join their London team in-office. You will design high-performance Rust systems, tackle complex real-world problems, and own projects from architecture through implementation in a fast-moving start-up culture. The role emphasizes deep Rust expertise, performance, memory ...

Orla Rose Associates is seeking an experienced Java Developer to join a talented engineering team building high-performance trading technology used across global financial markets. You’ll design, develop and maintain scalable, distributed systems with a focus on performance and reliability, covering order management, exchange connectivity, smart order ...

Unity Software Limited in the UK is seeking a graphics engineer to diagnose and fix performance issues for developers using Unity. You’ll work on the graphics pipeline and runtime stack, collaborate with platform engineers, and gain deep platform-specific knowledge. The role requires strong C++ skills, multithreaded ...

Fuse Energy is seeking a CUDA Engineer to design and optimize low-level GPU kernels powering our transformer inference workloads. You will write custom CUDA kernels, tune memory bandwidth, and push the throughput of our GPU fleet at the SM, warp, and memory hierarchy level. Collaborate with ...

technology-driven data infrastructure company in Greater London seeks exceptional engineers with a deep experience in high-performance software and cloud-scale storage systems. Ideal candidates should have over 5 years of experience and a strong background in operating systems. Familiarity with tools like Apache Arrow and an understanding ...

technology company in the United Kingdom is seeking a Machine Learning Engineer to join their modeling engineering team. The role involves converting trading models into production systems, designing necessary tooling, and supporting strategy research and development. The ideal candidate will have a strong foundation in Python and C++, alongside … experience in high-performance computing. Hybrid working is supported, and various perks such as a bonus scheme and healthcare are offered. #J-18808-Ljbffr ...

Fuse Energy is seeking an experienced CUDA Engineer to design and optimise low‐level GPU code for high‐throughput inference workloads. You will work on custom CUDA kernels, memory hierarchies, and mixed‐precision arithmetic to maximise throughput and minimise latency across GPU fleets. The role focuses on profiling, kernel … fusion, and performance‐driven optimisations with strong ownership of engineering quality and tests. London‐based office, competitive equity package. #J-18808-Ljbffr ...