76 to 100 of 184 Performance Engineering Jobs in England

Senior Software Engineer

Location
Manchester, England, United Kingdom
areas of our technology stack and propositions. What to expect: Agile methodologies and a passion for continuous improvement and building a high-performance engineering team Guide and mentor the team to design and deliver high quality products Consider architectural and non-functional requirements and work with the team ...

PostgreSQL Solution Architect

Location
Greater London, England, United Kingdom
paths, long-term maintenance, and enterprise operating models in support of their business and technical objectives. Partnering closely with Account Executives, Product, Marketing, Delivery, Engineering, and Customer Success to deliver discovery, solution design, demonstrations, technical validation, and repeatable practice assets. This role is also central to establishing Spinnaker Support … operational priorities Respond to technical portions of RFPs, RFIs, and security questionnaires in collaboration with internal stakeholders Support customer evaluations by addressing architecture, performance, Oracle-to-PostgreSQL and other migration paths, application compatibility, extension strategy, security, integration, operational support, and long-term maintainability questions Act as a trusted advisor ...

SVP - GenAI Full-Stack Engineer Lead

Location
Greater London, England, United Kingdom
## SVP - GenAI Full-Stack Engineer LeadApply: Hybrid: London United Kingdom: Full time: Posted Today: 26988023We’re looking for a hands-on engineering lead with a passion for building AI-powered products and shaping engineering culture. You’ll provide technical leadership while remaining close to the code, partnering … with teams across the organisation to build scalable developer platforms, influence engineering strategy and drive the adoption of Generative AI and modern engineering practices. Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every ...

Systems Test Engineer

Location
Stevenage, Hertfordshire, United Kingdom
Cultural Diversity, Neurodiversity) About the role This is NOT a Software Tester role, we're looking for Engineers who can understand the DUT and performance evaluation through test system automation. As a Systems Test Engineer you will be joining a team of 30 people, as a team you will … products like: HyPERION , Galileo , Telecommunications and Navigation satellites , projects like OneSat , EurostarNEO and National Programmes. About you Degree or equivalent experience in Electronics, Telecommunications, Engineering, Aerospace, Physics or similar Experience of testing instruments, systems, equipment and devices - Understand phrases such as Device Under Test (DUT), Equipment Under Test ...

Lead Technical Program Manager - Low Latency Market Trading

Location
City Of London, England, United Kingdom
deep specialist” level) to drive measurable business outcomes—improving latency, throughput, resilience, control posture, and time-to-market . You will partner with engineering, product, trading, and operations stakeholders to deliver strategic roadmaps, manage dependencies, and ensure programs align with firm objectives. Your ability to navigate ambiguity, influence decision … order routing/execution, market data, post-trade workflows, and observability. Identify and mitigate risks by proactively addressing roadblocks and implementing contingency plans across performance, resiliency, and operational readiness . Champion agile methodologies and pragmatic technical solutions to drive continuous learning and innovation. Assess program performance using data ...

Battery Intelligence Engineer Rimac Energy Oxfordshire UK, United Kingdom

Location
Witney, England, United Kingdom
Rimac Group, the Croatian technology company behind the world’s fastest electric hypercar and industry-leading EV powertrain technology. Rimac Energy applies that same performance engineering to grid-scale battery storage, developing the SineStack Battery Energy Storage System (BESS) alongside an in-house Battery Management System and Battery … just as comfortable with the physical testing of cells as you are when delving into the data. The role requires knowledge of the technical performance aspects of lithium-ion batteries, from understanding the requirements around selecting appropriate cells for a product, to knowing how to validate our advanced ...

Software Engineer, Rulesets

Location
Greater London, England, United Kingdom
have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World … partner in solving tough problems to keep the Internet moving forward, you’ll fit right in. Available Locations: London (Hybrid) About Engineering at Cloudflare Cloudflare’s Engineering team is responsible for the software platform that serves 115 million HTTP requests per second on average. We also build ...

Data Engineer

Location
Greater London, England, United Kingdom
actionable insights and reliable data solutions Designing data models, streaming systems, and transformation workflows Involved in technical hiring and mentoring, contributing to a high-performance engineering culture What They're Looking For: 6+ years of hands-on experience in data engineering, ideally within fast-moving or finance ...

SC/DV SQL Server Architect CGEMJP00362235

Location
Greater London, England, United Kingdom
into the detailed design phase. Engagement Phases & Focus Phase 1 - Proof of Value (PoV): Resilience Patterns (Weeks 1-8) Objective: Prove the viability and performance of HA/DR patterns for SQL Server supporting SharePoint on AWS. Key Activities Work with Infra Architect to define PoV success criteria … CloudFormation/Terraform/PowerShell). Confirm and test SharePoint compatibility (content/search/service DBs). Produce pattern catalogue and TCO/performance findings and assessment of complexity to introduce and in terms of operability and maintainability for each of the chosen patterns (Always On availability groups ...

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 … 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 Profile kernels ...

Environments Lead

Location
City Of London, England, United Kingdom
leader responsible for the day-to-day operations, setup, and optimisation of environments used throughout the software development lifecycle. This role works closely with engineering, QA, and release teams to ensure environments are fit for purpose and support high-quality delivery. Responsibilities Lead the setup, configuration, and maintenance … technical point of contact for environment-related issues and escalations. Collaborate with Cloud and DevOps engineers to implement scalable and automated environment solutions. Support performance testing and troubleshoot environment bottlenecks. Ensure environment integrity through version control, patching, and rollback strategies. Assist in release planning by validating environment readiness ...

CUDA Engineer

Location
Greater London, England, United Kingdom
Spotify, Uber and more. As data centers become one of the largest and fastest‐growing sources of electricity demand, Fuse is expanding into high‐performance compute infrastructure that sits at the intersection of energy and AI - optimising how power‐dense GPU workloads are scheduled, cooled, and balanced against grid … CUDA Engineer to write and optimise the low‐level GPU code that powers our inference workloads. You'll design custom CUDA kernels, tune performance across memory bandwidth and compute bottlenecks, and squeeze maximum throughput out of every GPU in our fleet, working at the level of SMs, warps ...

Software Engineer (London)

Location
Greater London, England, United Kingdom
candidate should have a good grasp of run-time behavior, serialization delays, and asymptotic behavior in this environment. Compensation consists of base salary, discretionary performance bonus, and possible participation in longer-term incentive schemes. Skill Requirements C++11 and higher experience Excellent design and debugging skills Experience developing for production … Python layer on top Technical expertise throughout (everyone programs) Cloud-scalable research infrastructure Desirable Skills Experience with Python Experience with x86 hardware Experience with performance engineering Understanding of Intel Xeon pipelining and cache behavior Experience with the TCP networking stack Experience optimizing Linux kernels/using kernel-bypass ...

Senior Database Performance Engineer - SQL Server / AWS

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£65,000
Senior Database Performance Engineer - SQL Server/AWS Location: Birmingham - Onsite Salary: £60,000 - £65,000 Type: Full-time, Permanent We are working with an established technology organisation that is looking for a Senior Database Performance Engineer to take ownership of SQL Server performance across a large … environment. This is a unique opportunity to become the sole database specialist , with significant ownership across database performance, scalability, optimisation and resilience. You won't simply be handed a list of tasks. You'll identify performance issues, investigate root causes, prioritise improvements and work closely with developers ...

Development Manager, C#, C++, Rust

Hiring Organisation
Corriculo Ltd
Location
Wantage, South East, United Kingdom
Employment Type
Permanent Contract, On-site
world-renowned organisation, where your code will directly influence business-critical systems. This is a rare senior role sitting at the intersection of high-performance software, real-time data systems, and cutting-edge engineering. Ready to take technical ownership of work that truly matters? The Role The Development Manager … journey is a real advantage here. The team works across a deliberately broad stack: C++ and C# for desktop and backend services, Rust for performance-critical work, React and TypeScript on the front end, AI tooling is actively embraced across the group, and an enthusiasm for applying it pragmatically ...

Senior .NET Engineer - Remote, CI/CD & Microservices

Location
Witney, England, United Kingdom
Agile practitioners to help avoid distractions for the team, so that the team is focused on delivering their sprint commitments. Drive adoption of modern engineering practices such as Continuous Integration, Continuous Deployment, Code Reviews, TDD, Functional on-Functional testing, Test Automation, Performance Engineering etc. to deliver high … development team. Leads sessions with scrum team members to structure solution source code and designs implementation approaches optimizing for code that follows engineering best practices, and maximizes maintainability, testability and performance. Relevant exposure to agile ways of working preferably Scrum and Kanban" Job Specification B.E/B. Tech/ ...

Computer Vision & AI Engineer

Hiring Organisation
Cirrus Selection Limited
Location
BS34, Filton, South Gloucestershire, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £58000/annum Overtime, bonus & benefits
Salary: Up to £58,000 depending on experience Location: Bristol Duration: Permanent Want to apply AI and computer vision to some seriously challenging engineering problems? We are recruiting for a Computer Vision and Artificial Intelligence Engineer to research, develop and evaluate advanced algorithms used in complex, high-performance engineering systems. You will join a specialist image processing team, working on cutting-edge technologies that combine imaging, computer vision, machine learning and signal processing. Your work will help shape technical solutions, influence design decisions and turn innovative research into practical engineering applications. What you will ...

Computer Vision & Artificial Intelligence Engineer

Location
West of England, England, United Kingdom
Salary: Up to £58,000 depending on experience |Location: Bristol |Duration: Permanent Want to apply AI and computer vision to some seriously challenging engineering problems? We are recruiting for a Computer Vision and Artificial Intelligence Engineer to research, develop and evaluate advanced algorithms used in complex, high-performance engineering systems. You will join a specialist image processing team, working on cutting-edge technologies that combine imaging, computer vision, machine learning and signal processing. Your work will help shape technical solutions, influence design decisions and turn innovative research into practical engineering applications. What you will ...

Lead UI Developer – Single Dealer Platform (TypeScript / RxJS / React)

Location
Greater London, England, United Kingdom
includes our commitment to being an inclusive workplace, attracting and developing exceptional talent, supporting our teammates’ physical, emotional, and financial wellness, recognizing and rewarding performance, and how we make an impact in the communities we serve. Bank of America is committed to an in-office culture with specific requirements … Server Sent Events). Design and implement modular, testable, and reusable components and design system primitives aligned to accessibility (WCAG 2.1 AA+). Drive performance engineering: rendering optimization, virtualization for large grids/blotters, memoization, Suspense/Concurrent features, and profiling. Champion resilience: graceful degradation, offline/slow ...

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 ...

Software Engineer, Observability & Profiling

Location
Greater London, England, United Kingdom
profiling, or network visibility Experience running continuous profiling at fleet scale, including managing overhead budgets and symbolization Kernel- and syscall-level debugging experience and performance engineering craft Experience profiling or instrumenting accelerator workloads Experience operating metrics systems at very high cardinality, or large-scale telemetry storage backends Experience ...

Software Engineer – Database Kernel

Location
Greater London, England, United Kingdom
fast queries run across billions of nodes and relationships, and how safely data is written when a machine crashes. We are a pragmatic, engineering-led group split between Malmö and London. We read and discuss database papers (VLDB, SIGMOD, and others) to see what ideas are worth pulling into … Designing, profiling, and implementing core database features, including storage formats, index structures, and recovery paths. Diagnosing tricky concurrency bugs, race conditions, and lock contention. Performance engineering: profiling CPU, memory allocation, off-heap memory, and disk I/O to improve latency. Reviewing designs and PRs with a heavy ...

Software Engineer â? Database Kernel Neo4j

Location
Greater London, England, United Kingdom
fast queries run across billions of nodes and relationships, and how safely data is written when a machine crashes. We are a pragmatic, engineering‐led group split between Malmö and London. We read and discuss database papers (VLDB, SIGMOD, and others) to see what ideas are worth pulling into … Designing, profiling, and implementing core database features, including storage formats, index structures, and recovery paths. Diagnosing tricky concurrency bugs, race conditions, and lock contention. Performance engineering: profiling CPU, memory allocation, off‐heap memory, and disk I/O to improve latency. Reviewing designs and PRs with a heavy ...

Machine Learning Engineer (Agentic)

Hiring Organisation
Understanding Recruitment
Location
London, England, United Kingdom
systems designed to operate in complex, real-world environments.We're talking LLMs, autonomous agents, deep learning, multimodal AI and decision-making systems - where model performance, reasoning, reliability and efficiency aren't just nice-to-haves. They're fundamental to whether the technology works.ð§ The technical challenges? Building autonomous agents … Python, ideally with hands-on experience in PyTorch or JAX.You might be working in an AI research lab, an autonomous systems company, a high-performance engineering environment or an ambitious AI start-up.A PhD or publications at NeurIPS, ICML or ICLR would be great, but they're absolutely ...

Senior Crypto Options Trading Systems Engineer

Location
Greater London, England, United Kingdom
latency execution. You will work closely with traders and researchers, own the development lifecycle from design to deployment, and contribute to a collaborative, high-performance engineering culture. Experience with cloud deployments and real-time data across multi-venue environments is valued. #J-18808-Ljbffr ...