1 to 25 of 99 Performance Engineering Jobs

Performance Test Engineer - SC Cleared

Hiring Organisation
Lorien
Location
London, UK
Employment Type
Full-time
Description Performance Test Engineer - SC Cleared \n Location: Leeds or London (Hybrid) - 50% onsite \n We're partnering with a highly respected UK organisation undergoing a significant technology transformation and are looking for a Performance Test Engineer to help ensure the scalability, resilience, and reliability of critical digital … platforms. \n This is an opportunity to join a collaborative technology function where you'll shape performance testing strategy, influence engineering best practices, and work across cloud, hybrid, and on-premise environments. \n As a Performance Test Engineer, you'll be responsible for designing, executing, and analysing ...

SWE Infrastructure Specialist (JS/TS/Python) – Freelance AI Trainer Project

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Infrastructure Specialist (JS/TS/Python) – Freelance AI Trainer Project based in United Kingdom. This role offers the opportunity to apply deep software engineering and infrastructure expertise to help shape the future of artificial intelligence. You will work on advanced AI training initiatives by evaluating and improving … models reason about complex software systems. The position combines cloud architecture, platform engineering, performance optimization, and technical analysis. You will challenge AI models with realistic infrastructure scenarios and provide expert feedback on their reasoning and solutions. This is an opportunity to contribute your engineering knowledge ...

Head of Engineering (R&D)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Head of Engineering (R&D) Jobs in London Area, United Kingdom at Meshh Title: Head of Engineering (R&D) Company: Meshh Location: London Area, United Kingdom About Meshh Meshh is a leading provider of spatial analytics for transient environments. Our platform transforms billions of wireless sensor observations into … actionable insights for customers across more than 40 countries. Our technology sits at the intersection of IoT, cloud data analytics, large-scale data engineering and machine learning. We have built the next generation of our analytics platform, combining modern cloud infrastructure with advanced AI and data engineering ...

High Performance Computer Scientist /HPC Developer

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
looking for an exceptional HPC Engineer to design and optimise some of the most demanding computational systems. This role is focused on solving difficult engineering problems at scale, working with advanced computing infrastructure, distributed systems and performance-critical workloads. We are seeking someone with outstanding technical ability … operating systems through to software optimisation and large-scale computation. About the Role You will work on the design, optimisation and operation of high-performance computing environments. You will be responsible for improving computational efficiency, building reliable infrastructure and solving complex challenges involving large-scale workloads. This ...

R&D in AI Accelerator Optimization

Hiring Organisation
KRAI
Location
Cambridge, England, United Kingdom
rapidly evolving AI workloads onto rapidly evolving AI accelerator hardware (next generation accelerators, as well as traditional GPUs), while navigating an infinite space of performance, quality, and cost trade-offs. Our approach combines rigorous performance engineering with systematic agentic techniques. We aim for results that genuinely surprise … level compute kernels for the latest AI workloads. Working across a range of accelerator architectures, including hardware that is years from public release. Exploring performance, efficiency, and quality trade-offs. Driving full-stack inference optimization: from AI models all the way down to hardware. Applying both traditional performance ...

Performance & Observability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
help us deliver on our ambition – which is to help you achieve yours. Herbert Smith Freehills Kramer: Your goals. Our ambition The Opportunity The Performance & Observability Engineer plays a critical role in ensuring system reliability, scalability, and visibility across the entire technology stack. This role focuses on transitioning from … traditional monitoring to full observability, enabling deep performance insights, real-time issue detection, and proactive optimisation. The ideal candidate will have expertise in performance engineering, distributed tracing, logging, metrics, and automation, driving improvements across cloud, infrastructure, and application layers. Primary Responsibilities Performance Engineering & Optimisation Analyse ...

Technology Architect - Infrastructure Architect (Capacity & Performance, Multi-Platform) - Lond[...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
manage enterprise IT infrastructure across Compute (AIX/Linux, Windows/VMware), Storage, and Network domains with a strong focus on capacity planning, performance engineering, and operational resilience. The role supports large‐scale enterprise environments, ensuring high availability, scalability, and performance across all infrastructure layers. Key Responsibilities … network; analyze trends for CPU, memory, storage IO, and network utilization; recommend and implement capacity optimization; collaborate with application, database, and infrastructure teams. Performance Engineering & Optimization – Lead performance analysis and tuning across AIX/Linux/Windows and VMware environments; identify bottlenecks in CPU, memory, disk ...

Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
will be responsible for designing, operating, automating, and continuously improving enterprise-scale Azure platforms, ensuring high availability, resiliency, security, and performance.The role combines software engineering, cloud architecture, infrastructure automation, and operational excellence to improve service reliability and reduce operational overhead through automation and engineering best practices.The ideal candidate … will have strong experience with **Microsoft Azure**, **DevOps**, **Terraform**, **API**, disaster recovery planning, and **enterprise-scale resilience engineering**.**Key Responsibilities**### Platform Reliability & Operations* Ensure the availability, performance, scalability, and reliability of Azure-hosted services.* Define and manage Service Level Indicators (SLIs), Service Level Objectives (SLOs ...

automation qa

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
digital wealth management platform designed to help users grow, manage, and protect their long-term wealth across savings, investments, and pensions. Задачи: Own performance from day one by embedding performance thinking into delivery plans before code is written; Define thresholds, metrics, and SLOs that govern pass or fail … including budgets for latency, error rate, and throughput; Design and build performance tests for individual services, stubbing downstream and third‐party dependencies; Map load to real production traffic to identify performance bottlenecks; Integrate performance testing into CI/CD pipelines to catch regressions automatically; Build reusable ...

Lecturer in Motorsport Engineering

Hiring Organisation
Wiltshire College & University Centre
Location
Chippenham, Wiltshire, South West, United Kingdom
Employment Type
Permanent
Salary
£40,000
Lecturer in Motorsport Engineering Location: Cross College/Chippenham Salary: Unqualified Lecturer: £29,294 per year plus a £3,000 pro rata Specialist Skills Shortage Bonus Qualified Lecturer: £31,885 - £40,814 per year (Depending on Skills, Qualifications & Experience) Are you a passionate Motorsport Engineering professional with experience … race vehicle preparation, motorsport systems, vehicle dynamics, performance engineering, diagnostics, fabrication, or motorsport technologies? Do you enjoy supporting others to develop the technical knowledge, practical skills, and confidence needed for successful careers within the fast-paced motorsport industry? Based between our Chippenham Campus and our specialist Castle Combe ...

Performance Engineering Lead for HPC & Kubernetes

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Barlowe LLP is seeking an exceptional Engineering Manager to lead our Compute Performance Engineering team in Greater London. This impactful role involves designing techniques to maximize performance across our Linux HPC and Kubernetes environments. The ideal candidate will have a strong background in computer science, experience … managing engineers, and a passion for performance optimization. The position includes a highly competitive salary, annual bonuses, and comprehensive benefits. #J-18808-Ljbffr ...

Senior Java Developer - Associate/VP

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
please visitwww.instinet.com. 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 … 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 practices Take ownership for the entire software lifecycle of a development project from ...

Principal Software Engineer SC&L

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serve 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 … 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 us working across Supply Chain & Logistics ...

Software Test Lead

Hiring Organisation
NuAxis Innovations
Location
Washington, Washington DC, United States
Employment Type
Permanent
Salary
USD Annual
/UI Designers, and stakeholders to deliver secure, reliable, accessible, and high-performing applications. The Test Lead also provides technical leadership for test automation, performance testing, accessibility compliance, and continuous quality improvement throughout the Software Development Lifecycle (SDLC). Key Responsibilities Lead the planning, design, execution, and reporting … other modern automation tools. Design, develop, and execute automated functional, regression, integration, smoke, and end-to-end (E2E) test suites. Plan and execute performance, load, stress, endurance, and scalability testing using Apache JMeter, Locust, and other performance testing tools. Analyze performance metrics, identify bottlenecks, and provide recommendations ...

Senior Technical Lead / Architect (Contract)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
extensive experience building, enhancing, and modernizing trading platforms within Fixed Income, Currencies, and Commodities (FICC) environments. The ideal candidate combines strong hands‐on engineering capability with architecture leadership, system design expertise, and a proven track record of optimizing high‐performance, low‐latency applications used by front‐office trading … businesses. This role will drive technical strategy, architecture decisions, platform modernization, performance tuning, and engineering excellence across mission‐critical trading systems. Key Responsibilities: Lead architecture, design, and development of complex trading and market‐facing platforms. Define system architecture, scalability, resilience, and performance strategies for business‐critical applications. ...

Quantitative Developer (Python)

Hiring Organisation
Ncounter Limited
Location
EC4M, Old Bailey, Greater London, United Kingdom
Employment Type
Permanent
Salary
£180000 - £220000/annum plus Bonus & Package
work alongside Quantitative Researchers, designing and building the software that underpins research, analytics and live trading. You'll join a highly technical environment where engineering quality, performance and collaboration are valued just as highly as innovation. This isn't a traditional application development role. You'll help create … What you'll be doing Partnering with Quantitative Researchers to build software supporting research and trading Developing scalable Python applications and workflows Designing high-performance solutions for processing and analysing large datasets Collaborating with engineering teams to build reusable software components Taking ownership from design through to deployment ...

Senior / Lead Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
looking for... A bit about the role At Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role … combines hands‐on engineering, incident leadership, and ownership of the SRE improvement backlog and reporting, working across platform, product, and operational teams. Objectives of the role Own reliability outcomes across services using SLOs, SLIs, and error budgets Improve availability, latency, and scalability across Instant-Win and Draw-based platforms ...

Senior / Lead Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
looking for... A bit about the role At Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role … combines hands‐on engineering, incident leadership, and ownership of the SRE improvement backlog and reporting, working across platform, product, and operational teams. Objectives of the role Own reliability outcomes across services using SLOs, SLIs, and error budgets Improve availability, latency, and scalability across Instant-Win and Draw-based platforms ...

C# .NET Engineering Manager | Local player on a Global scale | Hybrid | Belfast

Hiring Organisation
Adepta Partners
Location
Belfast, Northern Ireland, United Kingdom
looking for an experienced Engineering Manager to lead a talented team of software engineers while remaining close to the technology. This is an exciting opportunity for someone who combines strong technical expertise in C#/.NET with a passion for building high-performing teams and delivering high-quality software. … Engineering Manager, you'll be responsible for driving engineering excellence, mentoring developers, shaping technical direction, and working closely with Product, Architecture, and senior stakeholders to deliver scalable, modern software solutions. What will I be doing? Lead, mentor, and develop a team of software engineers through coaching, regular feedback ...

Senior AI Research Engineer

Hiring Organisation
Jobleads-UK
Location
United Kingdom
opportunity to build and scale the infrastructure powering next-generation AI solutions for industrial automation. You will work at the intersection of machine learning engineering, MLOps, and research, enabling teams to move advanced AI concepts into production faster. The position focuses on designing reliable systems, optimizing research workflows … complex AI experiments into impactful real-world applications. With ownership across the research-to-production lifecycle, you will influence technical direction while solving challenging engineering problems at scale. This is an ideal opportunity for an experienced engineer passionate about AI, distributed systems, and creating technology with measurable real-world ...

SRE Architect (68019) (DEAI DS) Cloud & Data Engineering United Kingdom

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
passion for achieving great things in the world are equally as important to us. Job Description Mandatory Skills: Observability, Resiliency, Service Management, Reliability, Performance engineering, Scalability, release management, Cloud cost management. Role Description Skills: ROLE PURPOSE Lead the Site Reliability Engineering practice, driving the transformation from reactive … operations to proactive, engineering-led reliability. Own the definition and enforcement of non-functional requirements (NFRs) using FMEA-based resiliency frameworks, and champion observability, self-healing automation, automated incident management, and database operations automation. Ensure systems are resilient, performant, cost-optimised, and continuously improving. KEY RESPONSIBILITIES Define and enforce ...

Principal Software Engineer – Food

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
launch of core product features Drive technical direction and influence our overall strategy Champion Communities of Practice Lead by example via contributions to our engineering ecosystem Pioneer and promote methodologies like clean code and clean architecture Advocate for engineering productivity, delivery quality and operational excellence Drive DevOps practices … automate the Product development life cycle Partner with both Engineering, Technology and Product leadership Develop the best and mentor other senior engineering roles Promote effective innovation across all of engineering Advocate and strategize for continuous industrialisation and product-minded tech capabilities Inspire ideas to foster purpose ...

Senior DevOps / SRE

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
reliable deployments Manage infrastructure through Infrastructure as Code using Terraform Implement best practices around observability, monitoring, incident response, and platform resilience Collaborate with engineering teams to improve operational performance and system reliability Required Experience Strong Google Cloud Platform (GCP) experience Proven background in Site Reliability Engineering (SRE), DevOps, or cloud operations Strong Python skills, with experience using Python for automation, tooling, and operational engineering Hands-on experience with Kubernetes, Terraform, Docker, and CI/CD pipelines Experience supporting and operating production systems at scale Strong troubleshooting, incident management, and root-cause analysis skills Understanding ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Bicester, England, United Kingdom
with us. Become part of this unique project and make motorsport history. We are seeking an experienced Senior Software Engineer to join our high-performance Digital Solutions departments. This position for the Audi Revolut F1® Team is based at Audi Motorsport Technology Centre in Bicester, UK. Responsibilities Design, develop … workstreams, from requirements capture, through to production delivery and ongoing improvement. Contribute hands-on to strategic Digital Solutions projects that support end-to-end engineering and operational processes. Work with engineering, operations and business stakeholders to understand workflows, challenge assumptions and turn domain needs into pragmatic digital solutions. ...

Senior Manager- Software Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Socure, we are revolutionizing digital trust by building mission‐critical systems that deliver high reliability and operate at global scale. As a Manager, Software Engineering, you will be a hands‐on technical leader who defines direction, raises engineering standards, and delivers measurable product outcomes, all while remaining deeply … environments, who are passionate about distributed systems, and who want to directly influence the design of secure, scalable, and resilient infrastructure while cultivating top engineering talent. What You’ll Do: Architect and design scalable, resilient, high‐performance backend systems and platforms in AWS, prioritizing reliability, security, and cost ...