1 to 25 of 183 Performance Engineering Jobs

Lead Performance Test Engineer ( SC Eligible/ SC Cleared )

Location
Greater London, England, United Kingdom
Lead Performance Test Engineer ( SC Eligible/SC Cleared ) London, United Kingdom | Posted on 01/09/2026 Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million … 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 ...

Lead Performance Tester (SC Eligible/Cleared)

Location
Greater London, England, United Kingdom
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 … services. This role acts as the performance authority , accountable for defining strategy, leading delivery, and providing formal recommendations on production readiness. Key Responsibilities Own the performance testing strategy for assigned services or programmes Lead volumetric analysis, performance risk assessment, and test scoping Define entry/exit criteria ...

Site Reliability Engineering Lead

Location
City Of London, England, United Kingdom
Ready to lead the reliability, scalability, and operational excellence of mission-critical platforms while shaping the future of Site Reliability Engineering? Would you like to mentor high-performing engineers, drive cloud modernization, and influence enterprise-wide engineering practices in a highly collaborative environment? About the Business LexisNexis Risk … establishing and driving reliability, observability, automation, and operational excellence standards across Insurance technology platforms. The team partners closely with application, infrastructure, database, and cloud engineering teams to improve platform availability, scalability, performance, and resilience. ICS leads strategic initiatives including SLO/SLI implementation, observability platform adoption, cloud modernization ...

Engineering lead

Location
Greater London, England, United Kingdom
Secondary Skills Microservices & APIs + DevOps/CI-CD + Agile Delivery Tertiary Skills Stakeholder Management + Architecture Governance + Team Leadership Role Title Engineering Lead Experience 12 to 18+ Years Location UK ,London Domain Job Summary We are seeking an experienced Engineering Lead to drive … engineering delivery across strategic Lloyds Banking Group initiatives. The ideal candidate will be responsible for leading multi-disciplinary engineering teams, providing technical direction, driving engineering excellence, ensuring delivery quality, and managing stakeholder relationships across business, architecture, operations, and delivery functions. The role requires strong hands-on knowledge ...

Performance Engineering Manager

Hiring Organisation
G Research
Location
London, UK
Employment Type
Full-time
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 ...

Senior Healthcare Test Program Manager

Hiring Organisation
CYNET SYSTEMS
Location
Seattle, Washington, United States
Employment Type
Permanent
Salary
USD Hourly
Test Center of Excellence - TCoE) while driving staffing, sourcing, governance, transition readiness, and quality transformation initiatives. This leadership role requires extensive experience in Quality Engineering, Testing Transformation, Managed Services Transitions, and Healthcare Payer platforms. Key Responsibilities: Client & Assessment Lead Client workshops with business, IT, and delivery stakeholders. Assess current … workloads, SLAs, and governance frameworks. Conduct due diligence and maturity assessments across QA and Testing functions. Identify capability gaps across Functional Testing, Test Automation, Performance Engineering, Test Data Management (TDM), and AI-Enabled Quality Engineering. Operating Model & Transformation: Define and implement the future-state Testing Operating Model. Establish ...

Quantitative Trading & Research - Quantitative Developer - Associate or Vice President

Location
Greater London, England, United Kingdom
Credit, Equity and a wide range of markets. Within QTR, AI Market Lab brings together quantitative research, modern artificial intelligence, market microstructure, and high-performance engineering to develop the next generation of electronic trading capabilities. Our work spans signal research, pricing, market making, execution, portfolio construction, risk management … Credit, Equity and a wide range of markets. Within QTR, AI Market Lab brings together quantitative research, modern artificial intelligence, market microstructure, and high-performance engineering to develop the next generation of electronic trading capabilities. Our work spans signal research, pricing, market making, execution, portfolio construction, risk management ...

Senior Manager of Software Engineering

Location
Glasgow, Scotland, United Kingdom
impact your career and provide an adventure where you can push the limits of what's possible. As a team Senior Manager of Software Engineering at JPMorgan Chase on the Calypso team, you are an integral part of an agile team that works to enhance, build, and deliver trusted … secure, stable, and scalable way. As a core technical contributor and people leader, you are responsible for building and sustaining a high performance engineering team, conducting critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives. The Calypso team ...

Senior Platform Engineer (12 Month FTC)

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
leadership in shaping, evolving, and scaling our clients cloud platform. The role will establish robust, reusable platform capabilities and self-service solutions that enable engineering teams to deliver software faster, more reliably, and with a consistently high developer experience. The Principal Platform Engineer will operate across architecture, engineering … that abstract operational complexity and improve developer productivity. Drive automation across infrastructure, application delivery, operational processes, and platform management. Establish and promote platform standards, engineering patterns, and best practices across engineering teams. Improve the reliability, scalability, performance, observability, and operational efficiency of the platform. Identify opportunities ...

Senior Platform Engineer (12 Month FTC)

Location
Greater London, England, United Kingdom
leadership in shaping, evolving, and scaling our clients cloud platform. The role will establish robust, reusable platform capabilities and self-service solutions that enable engineering teams to deliver software faster, more reliably, and with a consistently high developer experience. The Principal Platform Engineer will operate across architecture, engineering … that abstract operational complexity and improve developer productivity. Drive automation across infrastructure, application delivery, operational processes, and platform management. Establish and promote platform standards, engineering patterns, and best practices across engineering teams. Improve the reliability, scalability, performance, observability, and operational efficiency of the platform. Identify opportunities ...

Software Engineering Manager

Location
Greater London, England, United Kingdom
looking to make an impact, bring your spark and be part of something meaningful – we’d love to have you on the team. Software Engineering Manager – Reminders | London or Manchester – Hybrid (1–2 days per week in the office) | Competitive Salary + Benefits About the Role We’re looking … Software Engineering Manager to lead our Reminders engineering team at Moonpig. This is a hands‐on, hybrid role based in London or Manchester , with 1–2 days per week in the office. The team’s regular office day is Thursday. Reminders is an important part ...

Systems Engineer

Hiring Organisation
Gerrell & Hard
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Bonus + Great Bens Build the systems that operate where others cant. Were looking for an experienced Systems Engineer to join a world-class engineering team delivering bespoke subsea systems and instrumentation for demanding offshore environments. Youll turn complex customer requirements into high-performance engineering solutions, working … full lifecycle from concept and requirements definition through design, integration, testing and final delivery. Youll work closely with Project Managers, customers and multidisciplinary engineering teams across Energy, Ocean Science, Defence and Offshore Renewables, providing technical leadership and solving challenging engineering problems. What You'll do * Lead technical development ...

Senior Backend Engineer

Location
City Of London, England, United Kingdom
enterprise operations. The business is at an exciting stage of its journey. The foundations are in place, customers are using the technology, and the engineering team is now scaling both the platform and the systems behind it. They're looking for a Senior Backend Engineer who wants … product, customers and technical decisions rather than owning a small component within a much larger organisation. You'll be joining a highly technical engineering team and working on problems across AI, distributed systems, enterprise data and performance engineering. This is a hands on role with genuine ownership. ...

Performance Engineering Lead for HPC & Kubernetes

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 ...

principal engineer- international technology & Starbucks digital solutions

Hiring Organisation
Starbucks Corporation
Location
London, UK
Employment Type
Full-time
technical excellence across EMEA while aligning to global technology strategy and leading the Starbucks Digital Solutions technical direction for International markets. It will set engineering direction, raise standards and guide decisions across internally developed and third-party platforms that matter most to our business, customers, partners, baristas and shareholders. … hands-on technologist. You will partner across product, delivery, security, infrastructure and technology teams to turn enterprise strategy into scalable, secure and resilient engineering outcomes. EMEA's technology landscape is predominantly third-party today. This role will help determine where Starbucks should build, own and differentiate in line with ...

Quantitative Trading & Research - Quantitative Developer - Associate or Vice President

Location
Greater London, England, United Kingdom
Credit, Equity and a wide range of markets. Within QTR, AI Market Lab brings together quantitative research, modern artificial intelligence, market microstructure, and high-performance engineering to develop the next generation of electronic trading capabilities. Our work spans signal research, pricing, market making, execution, portfolio construction, risk management … will build the research and production technology behind AI-driven systematic trading . You will work at the boundary of quantitative research, low-latency engineering, and ML infrastructure , creating reliable platforms that shorten the path from raw market data and research prototypes to monitored, resilient production strategies . This ...

Principal QA Engineer

Location
Witham, England, United Kingdom
looking for a Principal QA Engineer to join us in Edinburgh or Witham. This is a senior Technical Testing/Quality Engineering leadership role responsible for the QA Engineering strategic shift to DevOps and AI Augmented delivery model. Operating at strategic level, you will provide … quality engineering leadership across multiple delivery teams, products and technology domains. You will be accountable for establishing quality strategies, driving and implementing said strategies, governing and measuring the implementation and adoption of them and ensuring adherence to the Quality Engineering & DevOps (QEDO) operating model. The role combines ...

Software Architect (Java or C#)

Location
United Kingdom
back! About the Role: While primarily remote, this role requires occasional visits to the Bristol office or London. What you will be doing: Reliability Engineering Partner with Engineering teams to design resilient services, architectures, and deployment patterns. Define and promote SRE practices including SLIs, SLOs, error budgets, capacity … post-incident learning. Identify systemic reliability risks and work with teams to address root causes. Help reduce operational toil through automation, tooling, and better engineering practices. Architecture & Engineering Partnership Work actively with Engineering teams during design, development, and production-readiness reviews. Advise and challenge teams on service ...

Engineering Consultant

Location
Greater London, England, United Kingdom
core set of client-centric solutions are designed to smash client’s problems and make tech work harder for them. They include: Performance engineering Cloud adoption, migration and optimisation Data, ML and AI enablement We tie this all together with a little thing we call ‘delivery excellence’, backed … with performance engineering, DevOps, and design thinking. And lashings of Daemonite energy, of course... What to expect You’ll be a member of the Daemon Engineering team, you’ll be pushing to win work on exciting, challenging and rewarding projects with some famous brands. Working hand ...

Engineering lead

Location
Greater London, England, United Kingdom
/2026 Secondary Skills Microservices & APIs + DevOps/CI-CD + AgileDelivery Tertiary Skills Stakeholder Management + Architecture Governance + TeamLeadership Role Title Engineering Lead Experience 12 to 18+ Years Location UK ,London Domain Job Summary We are seeking an experienced Engineering Lead todrive … engineering delivery across strategic Lloyds Banking Groupinitiatives. The ideal candidate will be responsible for leadingmulti-disciplinary engineering teams, providing technical direction, drivingengineering excellence, ensuring delivery quality, and managing stakeholderrelationships across business, architecture, operations, and deliveryfunctions. The role requires strong hands-on knowledge of modernengineering practices, cloud-native platforms ...

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 ...

Principal Consultant - Quality Engineering (QE) transformation

Location
Greater London, England, United Kingdom
Principal Consultant - Quality Engineering (QE) transformation Role Principal Consultant - Quality Engineering (QE) transformation initiatives Location London, UK Role Summary The Principal Consultant is responsible for leading Quality Engineering (QE) transformation initiatives for enterprise clients by combining consulting expertise, program leadership, automation strategy, and emerging AI capabilities. … role involves partnering with business stakeholders, technology leaders, and delivery teams to design and implement scalable quality engineering solutions that improve software quality, accelerate delivery, reduce operational risk, and enable digital transformation. Key Responsibilities Consulting & Transformation Advise clients on Quality Engineering transformation, Testing Center of Excellence (TCoE) setup ...

Senior Low Latency Rust Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
week in office We are assisting with the hire of an experienced low-latency engineer to join a specialist team building frameworks, libraries and performance tooling used across a large global electronic trading environment. This is not a traditional BAU development role attached to one desk or application. … team works across multiple trading platforms, solving complex performance problems and helping define how latency-sensitive systems should be engineered. Approximately 90% of the role is hands-on coding , with a major focus on Rust alongside modern Java. What youll work on Low-latency Rust and Java frameworks Event ...

Quant Developer

Hiring Organisation
Ncounter Limited
Location
SW1, Latchmere, Greater London, United Kingdom
Employment Type
Permanent
Salary
£200000 - £250000/annum
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 ...

Director of Platform Engineering

Location
Greater London, England, United Kingdom
team – Deliver Quality and Consistency; Evolve with Focus; Make it Count; Stand Together and Strike a Balance. Summary The Director of Platform Engineering is a senior technical leader responsible for the long-term technological vision, development, and evolution of SailGP’s digital and data ecosystem. This role oversees … between business strategy and technical execution, partnering with executive leadership across the Digital and Technology teams. You will build and scale a high-performing engineering organisation, oversee architecture and engineering standards, manage vendor relationships, and drive day-to-day AI automation. This position requires a strong blend ...