26 to 47 of 47 Senior Performance Engineer Jobs

Senior Network Infrastructure Engineer - Performance & Security

Location
United Kingdom
ALPINE RACING LIMITED is seeking a Network Infrastructure Engineer to design, implement and support high‐performing enterprise network services across our factory, datacentre and race operations in the UK. You will deliver secure, resilient networks, provide 3rd‐line escalation, manage changes and documentation, and collaborate with internal teams ...

Senior GPU Engineer: Low-Level Performance & Debugging

Location
Greater London, England, United Kingdom
Sony Interactive Entertainment in London is seeking a Senior Software Engineer for low-level GPU work. You will help advance Razor GPU, a cutting-edge performance analysis and debugging tool, enabling capture/replay of GPU commands and shaders to re-execute frames for debugging. You will ...

Senior Rust Engineer - High-Performance Trading Systems

Location
Greater London, England, United Kingdom
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 ...

Senior AI Compute Engineer – Performance & Systems

Location
Manchester, England, United Kingdom
diverse team, work across the stack from applications to hardware, and help accelerate AI workloads on Arm Neoverse platforms. The role focuses on performance, distributed workloads, and collaboration with open-source communities. We value engineers who can learn quickly, work independently, and contribute across the stack while enjoying ...

Senior Lead Mobile Engineer - Observability & Performance

Location
Glasgow, Scotland, United Kingdom
JPMorganChase is seeking a Senior Lead Mobile Software Engineer in Glasgow within Asset & Wealth Management's International Private Bank Technology organisation. You will design, build and improve observability foundations for native iOS and Android apps, owning complex engineering solutions and guiding others in the team. This hands … leadership role requires delivering production code across platforms, addressing app health, performance and reliability, and mentoring other engineers through #J-18808-Ljbffr ...

Senior UI Graphics Engineer — High-Performance C++

Location
Manchester, England, United Kingdom
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 ...

Senior Lead Mobile Engineer – Observability & Performance

Location
Glasgow, Scotland, United Kingdom
JPMorganChase in Glasgow seeks a Senior Lead Mobile Software Engineer to design, build, and improve observability for native iOS and Android apps within Online International Private Bank Technology. This hands-on leadership role focuses on delivering reliable, scalable mobile software and production code across platforms. You will mentor ...

Senior CUDA Engineer - High-Performance GPU Inference

Location
Greater London, England, United Kingdom
customers. As data centres become one of the largest and fastest-growing sources of electricity demand, Fuse is expanding into high-performance compute infrastructure at the intersection of energy and AI. We're looking for a CUDA Engineer to write and optimise the low-level GPU code that … powers our inference workloads: designing custom CUDA kernels, tuning performance across memory bandwidth and compute bottlenecks, and squeezing maximum throughput out of every GPU in our fleet, working at the level of SMs, warps and memory hierarchies. Responsibilities Write and optimise custom CUDA kernels for core transformer inference operations ...

Senior Principal Engineer, AWS & Java | Cloud & Performance

Location
Nottingham, England, United Kingdom
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 ...

Senior C++ Engineer — High-Performance Trading Tech

Location
City Of London, England, United Kingdom
Miller Maxwell Ltd in London is seeking a Senior C++ Developer to join an international financial services organisation expanding its software engineering team. The Senior C++ Developer will work on software products, collaborate with senior stakeholders, prioritise and manage software delivery, and coordinate with wider technology teams ...

Senior Motor Control Engineer - High-Performance EV Drives

Location
Gateshead, England, United Kingdom
leading technology firm seeks a Senior Motor Control Engineer to design and develop motor control algorithms for various motor types, including PMAC and Induction Motors. Ideal candidates will have a degree in Electrical and Electronic Engineering and extensive knowledge of core motor types. Proficiency in MATLAB/Simulink ...

Senior RF Antenna Design Engineer - Lead High-Performance

Location
Leominster, England, United Kingdom
Steatite Ltd in Leominster is seeking a Senior Antenna Design Engineer to own the development of RF and antenna solutions from concept to production. You will coordinate with the Chief RF Engineer, guide work packages, and mentor junior engineers while engaging directly with customers. The role ...

Senior ML Engineer — High-Performance Python & HPC

Location
Greater London, England, United Kingdom
serving ML models in production, including model monitoring and real-time inference Experience in scientific computing with other languages & frameworks Strong general high performance computing (multi-threading, networking, profiling and optimisation) Experience with C/C++ Participation in the uncapped company bonus scheme 10% matched pension contributions Private healthcare ...

Senior CUDA Engineer for High-Performance Inference

Location
Greater London, England, United Kingdom
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 ...

Senior Systems Engineer - High-Performance Storage (NYC/London)

Location
Greater London, England, United Kingdom
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 ...

Senior C++ Engineer - High-Performance Networking

Location
Belfast City District, Northern Ireland, United Kingdom
join our Networking Unit, working on NVIDIA NIC and DPU platforms. You will design and implement features for core networking products and contribute to performance and scalability. You will collaborate with architecture, firmware, hardware, validation, and software teams across the full product lifecycle. A strong C/C++ background ...

Senior RTL Design Engineer — High-Performance AI Hardware

Location
Greater London, England, United Kingdom
leading technology firm in Greater London is seeking an experienced RTL Design Engineer to drive the design and implementation of high-performance digital systems. You will develop and optimize RTL designs, collaborate with various teams, and ensure standards compliance throughout the project lifecycle. Ideal candidates will possess strong ...

Senior Post-Design Support Engineer - Lifecycle & Performance

Location
Rollestone Camp, England, United Kingdom
Leonardo UK seeks a Principal Post-Design Support Engineer to own end-to-end PDS delivery, lead transitions to operations and drive continuous improvement across hardware, software, and system integration. The role requires strong governance, risk management and stakeholder influence, with travel to customer sites as needed. You will … lead a multidisciplinary team, manage obsolescence and technology refresh, and ensure continuity of service while maintaining contractual performance and service #J-18808-Ljbffr ...

Senior Software Engineer - 5G C/C++ High-Performance

Location
Southampton, England, United Kingdom
Spectrum IT Recruitment is partnering with an innovative technology business in Southampton to recruit a Senior Software Engineer. The role focuses on C/C++ software development for 5G NR PHY, with emphasis on multithreaded and high-performance systems. You will work across software, hardware, architecture and system … test teams to tackle performance challenges and shape reliable software in a demanding technical environment. #J-18808-Ljbffr ...

Senior Desktop Support Engineer: High-Performance Workstations

Location
Manchester, England, United Kingdom
Cloud Imperium Games in Manchester is seeking three Senior Desktop Support Engineers to own the full lifecycle of desktops and high‐end workstations. You will design, deploy Windows images with Intune/Autopilot, diagnose complex hardware faults, and manage endpoint security and configuration. You will collaborate with Engineering ...

Senior CPU Physical Design Engineer – High-Performance Cores

Location
Cambridgeshire and Peterborough, England, United Kingdom
Resources is seeking a Phsyical Design Engineer to drive end-to-end CPU block implementation on cutting-edge nodes. You will collaborate with RTL, architecture and methodology teams to optimize performance, power and area while meeting aggressive project schedules. The role requires hands-on experience with floorplanning ...

Senior FPGA Design Engineer—Secure, High-Performance HW

Location
Farnborough, England, United Kingdom
Viasat UK is seeking an experienced FPGA Design Engineer to own the FPGA solution from requirements through development and into production. You will work within a multi-disciplined team to deliver secure digital design solutions with complex interfaces and protocols. The role requires strong VHDL FPGA development and verification … skills, plus the ability to optimize for performance and power. UK SC clearance or the ability to obtain it is essential for this position. #J-18808-Ljbffr ...