25 of 25 Permanent Performance Engineering Jobs in England

Lead Performance Tester

Hiring Organisation
Scrumconnect Consulting
Location
City of London, London, United Kingdom
Lead Performance Test Engineer Location: UK (Remote/Hybrid) Clearance: BPSS required, SC strongly preferred Location : London, birmingham, newcastle, work from home Contract/Permanent: Open Salary - 60k -75k pa About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions … commitment to user-centred design and agile delivery, and more to deliver innovative digital services that matter. Role Overview We are seeking a Lead Performance Tester/Performance Engineering Lead to provide end-to-end ownership of performance testing and performance assurance across complex digital ...

GPU Compiler Engineer

Hiring Organisation
European Tech Recruit
Location
Cambridge, Cambridgeshire, UK
partnered with a leading semicon and wireless company who are hiring talented engineers to help design and deliver high-performance, power-efficient GPU solutions for next-generation products. This role requires 5 days per week onsite in Cambridge. What You’ll Do Contribute to the architecture, design, implementation … optimization of GPU cores with a focus on performance and power efficiency Develop functional models, software, and simulations to validate GPU features and ensure correctness Create, run, and analyze graphics and compute tests to assess functionality, performance, and power behavior Identify, debug, and resolve performance or functional ...

GPU Compiler Engineer

Hiring Organisation
European Tech Recruit
Location
Cambridge, England, United Kingdom
partnered with a leading semicon and wireless company who are hiring talented engineers to help design and deliver high-performance, power-efficient GPU solutions for next-generation products. This role requires 5 days per week onsite in Cambridge. What You’ll Do Contribute to the architecture, design, implementation … optimization of GPU cores with a focus on performance and power efficiency Develop functional models, software, and simulations to validate GPU features and ensure correctness Create, run, and analyze graphics and compute tests to assess functionality, performance, and power behavior Identify, debug, and resolve performance or functional ...

AI Solutions Engineer

Hiring Organisation
ISL Talent
Location
City of London, London, United Kingdom
people at the center of it. Our platform is used by tier-one banks, hedge funds, and trading firms to identify latency bottlenecks and performance issues in high-performance electronic trading environments. Rather than throwing money or hardware at problems, our technology pinpoints the real root causes, using … insight that only comes from deep experience in trading system performance engineering and first-hand knowledge from ex-technical traders. We’re now entering an exciting growth phase. Alongside our existing offering, we’re developing a Cloud/SaaS platform and scaling globally, supported by industry leaders ...

Principal Engineer (Android)

Hiring Organisation
Paritas Recruitment
Location
City of London, London, United Kingdom
their mobile customer experience. This is a chance to join a respected institution undergoing a major digital modernisation—playing a senior role in driving engineering excellence and delivering secure, high-performing mobile applications used at national scale. The Opportunity In this position, you’ll take the lead on designing … building software that puts user experience front and centre. You’ll steer complex engineering initiatives, define core architectural patterns, and provide technical direction to multiple feature teams—ensuring their delivery aligns with wider technology and business goals. You’ll work closely with architects, senior engineers, and product leaders ...

Senior Software Engineer

Hiring Organisation
AJ BELL BUSINESS SOLUTIONS LIMITED
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
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 ...

Senior HPC Engineer - Linux

Hiring Organisation
Ascent People
Location
Banbury, England, United Kingdom
Senior HPC Engineer – High Performance Computing - Linux - Oxfordshire, hybrid working, 80K What we're looking for: We need an experienced HPC Engineer (this is not a junior role) with strong Linux systems administration skills and hands-on experience in high-demand technical environments. Ideally, you'll have worked … advanced technology, simulation-heavy industries, or similar performance-critical sectors. About the company This is your opportunity to work with a high-performance engineering organisation operating at the absolute cutting edge of technology. You'll be part of a world-class team where innovation is constant ...

Senior Software Engineer

Hiring Organisation
Anson McCade
Location
Newcastle Upon Tyne, England, United Kingdom
Software Developer — High-Performance Engineering Newcastle upon Tyne (5 days onsite) Up to £100,000 DOE + generous package We are hiring a Software Developer to join an elite engineering consultancy delivering complex, mission-critical systems within the financial services domain. This role suits engineers who value … collaborative environments. A strong academic background, with a degree from a Russell Group university or a globally recognised equivalent. Why join A high-bar engineering environment with real ownership and impact. The opportunity to work alongside exceptional engineers on intellectually demanding problems. Clear expectations, high standards, and competitive compensation. ...

Network Automation Engineer

Hiring Organisation
Autonomai Recruitment
Location
City of London, London, United Kingdom
platforms, and high‐end automation. Network Engineer – Overview This elite trading firm is seeking a Network Engineer to join a small, high‐impact engineering group supporting ML/AI‐driven trading and research. You will work closely with teams running massive simulation, HPC, and network production workloads that depend … critical network infrastructure at scale and help shape the next generation of compute systems. Key Responsibilities Own the full life cycle of network engineering: design, implementation, and ongoing operations for latency‐sensitive and throughput‐heavy environments. Support large, distributed networks with expert knowledge of routing, switching, and multicast concepts ...

Pega Lead System Architect LSA

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Description Experience: 10-14 years overall; 3+ years as LSA; 2+ Pega CS end-to-end implementations Role Summary: Design Authority. Owns architecture, quality, performance, security, and DevOps; leads CoE standards and AI enablement. Key Responsibilities Own solution blueprint: case taxonomy, microjourneys, interaction flows, CSR Desktop, Knowledge, and Digital … localization/i18n, responsive behavior. DevOps: Deployment Manager pipelines, product packaging/versioning, branching/merge policy, automated quality gates, rollback patterns. Observability and performance: PDC operating rhythm, PAL/Alerts analysis, log correlation; performance test strategy and tuning. Security & compliance: GDPR-aligned retention/erasure, RBAC/ ...

Pega Lead System Architect LSA

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
Description Experience: 10-14 years overall; 3+ years as LSA; 2+ Pega CS end-to-end implementations Role Summary: Design Authority. Owns architecture, quality, performance, security, and DevOps; leads CoE standards and AI enablement. Key Responsibilities Own solution blueprint: case taxonomy, microjourneys, interaction flows, CSR Desktop, Knowledge, and Digital … localization/i18n, responsive behavior. DevOps: Deployment Manager pipelines, product packaging/versioning, branching/merge policy, automated quality gates, rollback patterns. Observability and performance: PDC operating rhythm, PAL/Alerts analysis, log correlation; performance test strategy and tuning. Security & compliance: GDPR-aligned retention/erasure, RBAC/ ...

Senior Python Developer

Hiring Organisation
SearchWorks
Location
England, United Kingdom
enterprise scale. They're now looking to add Senior and Staff-level Python Developers to continue building the product. This is a product engineering role (not consultancy) 🔧 What you'll be doing Architecting the backbone of revolutionary AI systems Create backend systems that deliver sub second response times Help … claims faster than every before. 🧠 What they're looking for Expert Python skills with proven experience building high performing systems 8+ years of backend engineering experience, ideally with some insights into distributed systems and high traffic websites/applications Experience working in fast paced, agile start-ups Some systems ...

Graduate Software Engineer

Hiring Organisation
Oscar Technology
Location
Derbyshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £30,000 per annum
exciting opportunity has arisen for an enthusiastic Graduate Software Engineer to join a growing Agile development team, working on advanced software solutions for complex engineering applications. This is a technical development role with a strong focus on modern C++ and software engineering best practices. You will be involved … stakeholders. There will also be the opportunity to work on exciting projects involving multiple 3D projects. Requirements Relevant University Degree (Computer Science/Software Engineering/Maths etc), 2:1 or above C++ (C++11 upwards) Solid understanding of OOP Agie experience and use of various tools Visual Studio ...

IT Support Engineer

Hiring Organisation
Hamilton Barnes 🌳
Location
Milton Keynes, England, United Kingdom
Join one of the most elite, high-performance engineering organisations in the world , where technology sits at the centre of a globally competitive, results-driven operation. This is a rare opportunity to support a business where speed, precision, and reliability are non-negotiable, and where IT performance … where needed Salary: £40,000 – £43,000 basic Up to £45,000 for a standout candidate Bonus: Up to £15,000 based on team performance Historically consistent bonus payouts Why Apply? Work in a world-class, performance-critical environment Take on a more senior, mentor-style role while ...

Staff Graphics Software Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £150,000 per annum
This is a highly senior, technical IC role focused on real-time graphics, rendering engines, and collaborative editing systems - perfect for engineers who love performance-critical UI platforms and complex client-side architecture. Why this role? Own and shape the core graphics & canvas platform Work on a custom rendering … Lead the technical vision for the canvas and rendering platform Design and ship new capabilities across the editor and real-time collaboration layer Own performance, reliability, and developer experience for internal APIs Prototype and deliver major platform improvements Mentor engineers and drive engineering best practices Influence architecture across ...

Senior Cyber Security Engineer

Hiring Organisation
Ascent People Ltd
Location
Banbury, England, United Kingdom
/Remediation/Action An exceptional opportunity to make a massive impact is available for a Senior Cyber Security Engineer to join a high-performance engineering organisation based in Banbury, Oxfordshire. This is a genuinely autonomous role where you'll be the sole cyber security specialist within … collaborative engineering team. You'll have the freedom to shape the cyber security function whilst working on a 50/50 split of project work and operational support. What makes this role stand out: • Complete autonomy to make the role your own and drive the cyber security agenda • Direct ...

Reinforcement Learning (RL) control Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Permanent
based on visual and linguistic context. Trajectory Scaling: Collaborating with teleops teams to transform human trajectories into robust robotic skills through behavior cloning. High-Performance Engineering: Designing and profiling research-grade PyTorch/JAX code to support large-scale, distributed RL infrastructure. Essential Skills Needed Deep Learning Mastery … solving complex, real-world problems using Deep Reinforcement Learning. Technical Rigour: Mastery of Python and PyTorch/JAX, including the ability to profile performance and debug complex numerical stability issues. Robotics Foundation: Practical experience with simulators (Isaac Sim/MuJoCo) and a deep understanding of sim-to-real bottlenecks. ...

Reinforcement Learning RL control Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £120,000 per annum
based on visual and linguistic context. Trajectory Scaling: Collaborating with teleops teams to transform human trajectories into robust robotic skills through behavior cloning. High-Performance Engineering: Designing and profiling research-grade PyTorch/JAX code to support large-scale, distributed RL infrastructure. Essential Skills Needed Deep Learning Mastery … solving complex, real-world problems using Deep Reinforcement Learning. Technical Rigour: Mastery of Python and PyTorch/JAX, including the ability to profile performance and debug complex numerical stability issues. Robotics Foundation: Practical experience with simulators (Isaac Sim/MuJoCo) and a deep understanding of sim-to-real bottlenecks. ...

Client Development Lead – Emerging Technology & Strategy

Hiring Organisation
Outsmart Insight
Location
Greater London, England, United Kingdom
with – a wide range of emerging technology domains, including: Artificial intelligence and human–machine teaming Robotics and autonomous systems Advanced sensing, haptics and human performance engineering Secure communications and resilient architectures Next-generation materials and energy systems You don’t need to be an expert. You do need … technology-driven organisations Comfort operating without scripts, rigid playbooks or heavy supervision A background in, or strong affinity for, science, engineering or technology The judgement to balance patience with momentum If you describe yourself primarily as a “closer” or are motivated by aggressive targets, this role is unlikely ...

Chief Technology Officer

Hiring Organisation
Strativ Group
Location
Cambridge, England, United Kingdom
senior technical leader to: Own and evolve the technical vision Introduce structure and management as the company scales Lead and grow a high-performance engineering team (currently ~10–12) Identify blind spots and guide the business through growth and fundraising Remain hands-on where needed in a fast … moving environment Who They’re Looking For: Proven experience leading engineering teams Has seen (or worked closely with) scaling from early stage Thrives in high-pace, imperfect startup environments Technically credible and respected by strong engineers Excellent communicator with strong systems-level thinking Highly ambitious and motivated to build ...

Senior Systems Engineer

Hiring Organisation
Omega Resource Group
Location
Tewkesbury, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
/Defence The Role - Senior Systems Engineer This is an excellent opportunity for an accomplished Senior level Systems Engineer to join a prominent aerospace engineering business. You will be working on the full product life cycle utilising your high-level knowledge around mechanical engineering and theoretical engineering science. You'll be performing high level analysis and modelling to meet and prove product performance at all stages of the development process. Duties - Senior Systems Engineer Interpret and manage customer technical requirements for product specifications. Size and select actuators to meet performance requirements. Using hydraulic ...

Senior Performance Engineer OS Modelling and Simulation

Hiring Organisation
IC Resources
Location
Cambridge, England, United Kingdom
Senior Systems Performance Engineer/Architect is sought by this global leader in ICT development to be based at their design centre in Cambridge. The Senior Systems Performance Engineer will be spearheading advanced OS system performance, workload analysis, modelling and simulation for next generation CPU and Mobile … operating system architectures. The Senior Systems Performance Architect will be responsible for identifying execution hotspots, performance metrics, software-hardware co-design and optimisation and for enhancing product performance and energy efficiency. Having successfully completed your Masters (or equiv.) you will have extensive experience with chip performance ...

Infrastructure Engineer

Hiring Organisation
ISL Talent
Location
City of London, London, United Kingdom
it. Our platform is used by tier-one banks, hedge funds, and trading firms to identify latency bottlenecks and other issues in high-performance electronic trading environments. Instead of throwing money and hardware at problems, our platform quickly identifies the real issues with insight only a team of trading … system performance engineers and ex-technical traders can provide. We’re now expanding, developing our Cloud/SaaS offering, and scaling globally with support from industry leaders who have already validated our product as a category leader from a technical perspective. The Role We’re looking for a Junior ...

Chief Architect - OS and CPU Microarchitectures

Hiring Organisation
IC Resources
Location
Cambridge, England, United Kingdom
Chief Systems Performance Architect is sought by this global leader in ICT development to be based at their design centre in Cambridge. The Chief Systems Performance Engineer will be spearheading advanced OS system performance, workload analysis, modelling and simulation for next generation CPU and Mobile operating system … architectures. The Chief Systems Performance Architect will be responsible for identifying execution hotspots, performance metrics, software-hardware co-design and optimisation and for enhancing product performance and energy efficiency. Having successfully completed your Masters (or equiv.) you will have extensive experience with chip performance, CPU microarchitectures ...

C++ Low-Latency Developer - Leading HFT Firm | London

Hiring Organisation
Selby Jennings
Location
London, England, United Kingdom
advanced high-frequency trading firms. This is a rare opportunity to work at the intersection of cutting-edge technology and global financial markets, where performance is measured in nanoseconds and innovation drives competitive advantage. You'll be part of a team that designs and builds ultra-low latency trading … systems deployed across global exchanges. Your work will directly impact trading performance, and you'll be empowered to push the boundaries of what's possible in software and hardware optimisation. Key Responsibilities Architect and implement high-performance C++ systems with extreme latency sensitivity. Optimise every layer ...