1 to 25 of 94 Performance Engineering Jobs

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
visit www.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 ...

NFT Test Lead/Senior Performance Engineer

Hiring Organisation
Uniting People
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 305 Daily
Test Lead/Senior Performance Engineer Location: London or Leeds (50% onsite) Rate: £305 per day Contract: Until September 2027 Clearance: Active SC Clearance Required We're recruiting an experienced NFT Test Lead/Senior Performance Engineer to join a major Financial Services programme. This is a Performance Engineering role, focused on identifying bottlenecks, defining non-functional requirements (NFRs), and improving application performance across modern cloud environments. Key skills: 8+ years' IT experience with 5+ years in Performance Testing/Engineering Strong JMeter and/or LoadRunner experience Performance analysis, bottleneck identification ...

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 ...

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 ...

Electrical Engineering Team Leader

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Anbieter effizienter, innovativer und nachhaltiger Wassertechnologien, die dafür sorgen, dass unser Wasser nachhaltig genutzt, optimal verwaltet, erhalten und wiederverwendet wird.Under the direction of the Engineering Manager to* Responsible for the day-to-day running of the Electrical Engineering Team* Responsible for reviewing, digesting and technical translation of customer … proposals departments* Responsible for the supervision of design output content from a team of Electrical engineers, and the planning and control of Electrical design engineering resourcing and scheduling.* The teams comprise of 4-6 Electrical engineers and Designers. As a team lead you will mentor and develop the Engineers ...

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 ...

Principal Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human-centric AI. You can read about our real-world impact here. We don’t chase hype cycles. We innovate, build and deploy … make them happen. About the role As a Principal Machine Learning Engineer, you'll serve as the definitive technical authority on ML engineering across the organisation, setting the standard for how we design, build, and scale AI systems. You will own the architectural vision for our most complex ...

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 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 ...

Lead Full Stack Developer London, United Kingdom MVNx Value Stream Engineering Company Priority[...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
designing, building and maintaining cloud‐native services that power Vodafone’s next‐generation Digital & IT Platform. This role sits within cross‐functional, product‐centric engineering squads and focuses on delivering secure, scalable and high‐quality digital capabilities across multiple markets and tenants. The role offers the opportunity to work … cloud‐native backend and frontend components, including APIs, microservices, integrations and digital interfaces.* Deliver end‐to‐end digital capabilities with a strong focus on performance, stability, security and maintainability.* Collaborate closely with Product Owners, Delivery Leads, Technical Leads and Architects to refine requirements and translate them into robust technical ...

Lead Full Stack Developer

Hiring Organisation
Jobleads-UK
Location
Newbury, England, United Kingdom
designing, building and maintaining cloud‐native services that power Vodafone’s next‐generation Digital & IT Platform. This role sits within cross‐functional, product‐centric engineering squads and focuses on delivering secure, scalable and high‐quality digital capabilities across multiple markets and tenants. The role offers the opportunity to work … cloud‐native backend and frontend components, including APIs, microservices, integrations and digital interfaces. Deliver end‐to‐end digital capabilities with a strong focus on performance, stability, security and maintainability. Collaborate closely with Product Owners, Delivery Leads, Technical Leads and Architects to refine requirements and translate them into robust technical ...

Director of eSoftware Engineering - C++, Equities Trading Technologies

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experienced software engineering leader looking to make a meaningful impact? This could be the role for you. As a Director of Software Engineering at JPMorganChase within Equities Trading Technologies, you will oversee a key technical domain and deliver results across teams, technologies, and cross-departmental projects. Drawing … decision-maker for your teams, and champion a culture of innovation and effective Job Responsibilities Oversee the design, development, and performance tuning of ultra-low-latency C++ trading systems supporting equity derivatives market making (options/warrants) Set the technology roadmap for trading systems expansion and lead strategic technical ...

Lead Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
multi‐year convergence and modernization journey. You will play a pivotal role in shaping our next‐generation SRE patterns, reliability frameworks, observability strategy, and performance engineering capabilities across globally distributed systems. This role is ideal for an SRE specialist who thrives in fast‐paced front‐office environments, enjoys … Lead Site Reliability Engineer at JPMorgan Chase within J.P. Morgan Asset Management's Trading Technology group, you will be embedded directly within the software engineering team that builds and supports our front‐office trading platforms. Job Responsibilities Engage daily with traders across asset classes (Equities, Fixed Income ...

Systems Performance Engineer (Simulation & Modelling)

Hiring Organisation
Akkodis
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £52,500 per annum
Systems Performance Engineer (Simulation & Modelling) Location: Hertfordshire Salary: Up to £52,500 + Excellent Benefits Working Pattern: On-site Position Security Requirements: UK Nationals Only The Opportunity An exciting opportunity has arisen for a Systems Performance Engineer to join a multidisciplinary engineering team working on the development … advanced defence technologies. This role focuses on assessing and predicting system performance through mathematical modelling, simulation and technical analysis. You'll play a key role in helping engineering teams understand how design decisions influence overall system behaviour and performance throughout the product lifecycle. Working alongside specialists across ...