1 to 25 of 115 Performance Engineering Jobs

Performance Architect

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£625 - £700/day - Inside IR35
Role/Job Titlke: Performance Architect Mode of working: Hybrid with 3-days onsite in London Duration: 12 Months (Likelihood of further extension Our client, working on behalf of the British postal service and courier company is urgently seeking a Performance Architect with extensive experience in Performance Architecture, Performance Engineering and System Optimization. The successful candidate will be responsible for defining and driving the performance strategy across the entire solution lifecycle, ensuring that applications and platforms are scalable, resilient, and capable of meeting business and operational demands. The role focuses on embedding performance ...

Senior Site Reliability Engineer, Performance Engineering

Hiring Organisation
Mastercard
Location
O Fallon, Missouri, United States
Employment Type
Permanent
Salary
USD Annual
unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Site Reliability Engineer, Performance Engineering Senior Site Reliability Engineer, Performance Engineering Payment Optimization unifies multiple Mastercard capabilities to improve transaction success, reduce avoidable declines, and simplify … driven optimization intelligence, and executes time-critical optimization actions while maintaining clear domain ownership and scalable boundaries. We build products for scale. The SRE & Performance Engineering team is looking for a strong, innovative engineer to help optimize and scale our suite of services. This role supports Automatic Billing ...

Performance Engineering Manager

Hiring Organisation
G Research
Location
London, United Kingdom
Salary
£ 80 K
best ideas take time to evolve. Together we’re building a world-class platform to amplify our teams’ most powerful ideas.As part of our engineering team, you’ll shape the platforms and tools that drive high-impact research – designing systems that scale, accelerate discovery and support innovation across … firm.Take the next step in your career.The roleWe are seeking an exceptional Engineering Manager to lead our Compute Performance Engineering team. The team’s mission is to optimise large-scale workloads across our Linux HPC and Kubernetes compute environments.This is a hands-on, impactful role where ...

Power and Performance Engineer, PAI Platforms and Performance Analysis

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 70 K
looking for a hands-on Power and Performance Engineer to join Arm’s Platforms and Performance Analysis team.The role focuses on power and performance profiling of SoC platforms, pre-silicon and post-silicon PnP methodology, TDP definition, workload automation, and product requirement definition for PAI products targeting … Linux-based devices, analysing platform behaviour, building automation harnesses, and using data to influence architecture, product, and platform decisions.Responsibilities:Perform hands-on power and performance profiling of SoC platforms across CPU, GPU, NPU/AI accelerator, memory, interconnect, and full-system workloads.Run benchmarks and real-world workloads on Linux ...

Engineering Manager

Hiring Organisation
Burton Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £95,000 per annum
Role Details Position: Engineering Manager Employment: Permanent, Full-Time Location: Remote – UK Sector: Technology/Software/SaaS/Microsoft Dynamics 365 Business Central Essential Requirement: Candidates must have demonstrable Microsoft Dynamics 365 Business Central experience. The Opportunity We are working with a growing technology business that is looking … appoint an experienced Engineering Manager to lead and develop its software engineering function. This is a senior leadership position for someone who combines strong technical knowledge with excellent people management skills. You will be responsible for building high-performing engineering teams, improving engineering standards and ensuring ...

Core Software Engineer (C++) - Remote

Hiring Organisation
ClickHouse
Location
United Kingdom
Salary
£ 70 K
stars on GitHub, ClickHouse is the fastest and most resource efficient open-source database for real-time apps and analytics. Our Core Engineering teams own the heart of our ClickHouse Open Source project. We are looking for exceptional C++ engineers to join our remote-first, global team and continue … scale and grow both our open source and ClickHouse Cloud offerings. More specifically, our Performance Engineering team is seeking engineers who love optimizing the performance of distributed systems.What will you do As part of the ClickHouse Core Performance team, you will analyze and optimize the performance ...

Core Software Engineer (C++) - Remote

Hiring Organisation
ClickHouse
Location
Moffat, Dumfries & Galloway, UK
Employment Type
Full-time
stars on GitHub, ClickHouse is the fastest and most resource efficient open-source database for real-time apps and analytics. Our Core Engineering teams own the heart of our ClickHouse Open Source project. We are looking for exceptional C++ engineers to join our remote-first, global team and continue … scale and grow both our open source and ClickHouse Cloud offerings. More specifically, our Performance Engineering team is seeking engineers who love optimizing the performance of distributed systems.What will you do As part of the ClickHouse Core Performance team, you will analyze and optimize the performance ...

Senior Platform Engineer

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
designing, building, and tuning the Linux-based compute and infrastructure platforms that power our low-latency electronic trading businesses. This is a deeply technical, engineering-first role: you will write code and automation, design new systems, architect novel deployment models, and drive latency out of the stack … multiply your impact.You will work directly with the Electronic Trading Lines of Business to align technical strategy with business goals, solve complex compute and performance-engineering challenges, and mentor partner technical teams. You will serve as an expert, hands-on advisor to peers, leadership, and stakeholders.Job ResponsibilitiesDesign, build ...

Technology Architect - Infrastructure Architect (Capacity & Performance, Multi-Platform) - London/Warwick), UK

Hiring Organisation
Infosys Technologies
Location
London, United Kingdom
Salary
£ 80 K
DescriptionRole - Technology ArchitectTechnology - Infrastructure Architect (Capacity & Performance, Multi-Platform)Location - Leeds/Warwick UK Role Overview: The Infrastructure Architect will be responsible for designing, optimizing, and managing enterprise IT infrastructure across Compute (AIX/Linux, Windows/VMware), Storage, and Network domains, with strong focus on capacity planning, performance engineering, and operational resilience.The role will support large-scale enterprise environments and ensure high availability, scalability, and performance optimization across all infrastructure layers.Key Responsibilities1. Infrastructure Architecture & DesignDefine and maintain end-to-end infrastructure architecture across: Compute (IBM AIX, Linux, Windows)Virtualization (VMware – ESXi, vCenter)Storage (SAN/ ...

Web Performance Engineering Lead

Hiring Organisation
Protein Works
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
Were looking for a Web Performance Engineering Lead to take ownership of the technical performance of the Protein Works website. This is a hands-on engineering role sitting at the point where Technology, ecommerce and performance marketing meet. Youll be responsible for making our website … landing on our website and completing their order. Youll report directly into the Sales & Marketing Director, giving you close access to our commercial priorities, performance data and experimentation roadmap. Youll also work closely with our Technology Director, ensuring everything we build meets the technical standards required of a high ...

Web Performance Engineering Lead

Hiring Organisation
Protein Works
Location
Speke, Merseyside, UK
Description Were looking for a Web Performance Engineering Lead to take ownership of the technical performance of the Protein Works website.This is a hands-on engineering role sitting at the point where Technology, ecommerce and performance marketing meet.Youll be responsible for making our website faster … customer landing on our website and completing their order.Youll report directly into the Sales & Marketing Director, giving you close access to our commercial priorities, performance data and experimentation roadmap. Youll also work closely with our Technology Director, ensuring everything we build meets the technical standards required of a high ...

Private Cloud Principal Engineer

Hiring Organisation
Hays Technology
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£700/day 700 p/d
Private Cloud Principal Engineer - Cloud & Platform Engineering Location: Sheffield (3 days onsite per week mandatory) Duration: Initial 3-6 Month Contract Rate: Up to £700 per day Engagement: PAYE via Umbrella Only Overview An exciting opportunity has arisen for an experienced Principal Engineer to join a large-scale enterprise … cloud engineering function. This role will provide technical leadership across critical platform engineering initiatives, focusing on private cloud technologies, Kubernetes, container platforms, event streaming and microservices enablement.Working closely with Product Owners, Architects, Infrastructure Engineers and Engineering teams, you will play a key role in shaping platform strategy ...

Technical Lead Java Low Latency Engineer FX eTrading

Hiring Organisation
McGregor Boyall
Location
London, United Kingdom
Salary
£ 100 K
Technical Lead Java Engineer to help build the next generation of ultra-low latency FX eTrading and pricing platforms.This is a genuine Front Office engineering opportunity, partnering directly with FX Traders, Quants and Quant Developers to design and optimise mission-critical electronic trading systems where every microsecond matters.We … looking for engineers who thrive on solving complex performance problems and have a passion for building world-class low latency trading technology.Key experience sought: Core Java (Java 17+/21 preferred) Ultra-Low Latency Java development FX eTrading & Electronic Market Making FX Spot, Forwards, NDFs and FX Options experience ...

Senior Cloud Performance Engineer

Hiring Organisation
ClickHouse
Location
United Kingdom
Salary
£ 70 K
Sony, and Tesla.We’re on a mission to transform how companies use data. Come be a part of our journey!About the TeamThe Cloud Engineering team is responsible for building the cloud native ClickHouse Cloud Platform that will transform the OLAP space. Our team is looking for exceptional performance engineers with a proven track record of understanding the performance limits of different distributed databases and create tools for measuring the performance and scalability of complex systems. The ideal candidate for this position is a distributed systems performance engineer with a strong background in database benchmarking ...

Web Performance Engineering Lead

Hiring Organisation
Protein Works
Location
Liverpool, UK
Employment Type
Full-time
Were looking for a Web Performance Engineering Lead to take ownership of the technical performance of the Protein Works website. This is a hands-on engineering role sitting at the point where Technology, ecommerce and performance marketing meet. Youll be responsible for making our website ...

Web Performance Engineering Lead

Hiring Organisation
Protein Works
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Were looking for a Web Performance Engineering Lead to take ownership of the technical performance of the Protein Works website. This is a hands-on engineering role sitting at the point where Technology, ecommerce and performance marketing meet. Youll be responsible for making our website ...

Web Performance Engineering Lead

Hiring Organisation
Protein Works
Location
Liverpool, UK
Employment Type
Full-time
Were looking for a Web Performance Engineering Lead to take ownership of the technical performance of the Protein Works website. Take the next step in your career now, scroll down to read the full role description and make your application. This is a hands-on engineering role sitting at the point where Technology, ecommerce and performance marketing meet. Youll be responsible for making our website faster, more stable and easier to buy from, identifying the technical issues xxuwjjq and opportunities that have the big Please click on the apply button to read the full ...

Senior Java Developer - Associate/VP

Hiring Organisation
Nomura
Location
London, United Kingdom
Salary
£ 100 K
please visit .Role Overview:As a senior Java Developer in the Crossing Technology team, the main responsibility is to develop, maintain, and improve the performance of Instinet’s Crossing Systems including (but not limited to) Instinet BlockMatch MTF and CBX crossing applications, as well as contributing to the vision … analyse requirements for new and existing crossing applications.Collaborate with senior architects to design software that fits the needs of a business-critical trading system.Make performance and latency improvement to Instinet’s crossing systems following performance engineering best practicesTake ownership for the entire software lifecycle of a development ...

Founding GPU Engineer

Hiring Organisation
Fuse Energy Supply
Location
London, United Kingdom
Salary
£ 80 K
Revolut, 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 … looking for a Founding GPU Engineer to develop and optimise GPU-accelerated software for data center systems. You'll work on low-level performance engineering for large-scale compute clusters, helping Fuse build the software layer that ties GPU workload behaviour to energy availability and grid demand.The OpportunityDemand ...

Senior Performance Test Engineer | Contract

Hiring Organisation
Reed
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Temporary
Salary
£450 - £550 per day, Inc benefits
Senior Performance Test Engineer | Contract £450-£550 per day | Outside IR35 | ASAP Start | Initial 3 Months | Remote We're supporting a client delivering a large-scale digital platform and are seeking an experienced Senior Performance Test Engineer to join an Agile delivery team. This is a hands … role focused on designing, executing, and optimising performance testing strategies across cloud-based applications and API-driven services. You'll play a key role in ensuring systems are scalable, resilient, and capable of delivering excellent performance under varying levels of demand. Key Skills Required Strong commercial experience ...

Performance Tester

Hiring Organisation
DCV Technologies
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day - Hybrid (Inside IR35)
Role: Performance Tester Work Model & Location: Hybrid - 2-3 day onsite in Reading Duration: 6 Months+ The role involves validating system scalability, response time, throughput, and stability under real-world and peak load conditions to ensure business-critical billing processes operate without performance degradation. Our client, working with … British multinational energy company who are a constituent of the FTSE 100 Index are seeking an experienced Performance Tester to support the Keystone transformation program, focusing on non-functional validation of billing systems, integrations, and dual run operations. Your responsibilities: Analyse performance testing requirements including user load, throughput ...

Principal Software Engineer - Food

Hiring Organisation
Marks & Spencer
Location
United Kingdom
Salary
£ 80 K
purposeAs part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serves millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that truly understand software … engineers and engineering, it’s an exciting time as we’re redefining ourselves into a digital first and engineering-led organisation, with the quality of our engineering team being a key differentiator. We are seeking a passionate Principal Software Engineer to join our Food & International Food category ...

Systems Engineering Manager- Electronics & RF

Hiring Organisation
Honeywell
Location
Honiton, Devon, United Kingdom
Salary
£ 60 K
System Engineering Manager- Electronics and RFLocation: Luton We have an opportunity for a System Engineering Manager- Electronics and RF to join us at Honeywell, in Luton, Bedfordshire, United Kingdom, reporting to the Engineering Director, the SMART & Communications Manager will lead local and remote Engineering teams … solutions within the SMART Electronics & Communications function.The role requires a dynamic, high-energy leader who can accelerate delivery, drive innovation, and build a high-performance engineering culture whilst maintaining excellence in quality, compliance, cost, and customer satisfaction.This is a hybrid role, 3 + 2 days model.HoneywellHoneywell Process Automation ...

Senior Software Engineer

Hiring Organisation
Method-Resourcing
Location
City of London, London, United Kingdom
Employment Type
Permanent
Software Engineer (Sports betting) Up to £120,000 + Bonus + Excellent Benefits London | Python | Java | GCP | Real-Time Distributed Systems Build systems where performance really matters. If you're a Senior Software Engineer who gets excited by high-performance systems, distributed architecture and real-time data, this … could be a seriously interesting opportunity. We're partnering with an innovative technology business investing heavily in its engineering function and building highly available, cloud-native platforms that operate at significant scale. This isn't a role where you'll simply be maintaining an existing code-base. ...

Senior Software Engineer

Hiring Organisation
Method Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Software Engineer (Sports betting) Up to £120,000 + Bonus + Excellent Benefits London | Python | Java | GCP | Real-Time Distributed Systems Build systems where performance really matters. If you're a Senior Software Engineer who gets excited by high-performance systems, distributed architecture and real-time data, this … could be a seriously interesting opportunity. We're partnering with an innovative technology business investing heavily in its engineering function and building highly available, cloud-native platforms that operate at significant scale. This isn't a role where you'll simply be maintaining an existing code-base. ...