1 to 25 of 129 Performance Engineering Jobs in London

Engineering Leadership + Cloud & Platform Engineering + Banking Domain 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 Primary Skills Job Description … Engineering Lead Engineering Leadership + Cloud & Platform Engineering + Banking Domain 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 ...

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 ...

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 ...

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 ...

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 ...

looking to make an impact, bring your spark and be part of something meaningful – we’d love to have you on the team. Senior Engineering Manager – Maternity Cover | Manchester or London – Hybrid (1–2 days per week) | Competitive Salary + Benefits About the Role We’re looking … Senior Engineering Manager to join Moonpig on a fixed-term maternity cover contract of around 9–10 months , with availability to start in November 2026 . You’ll provide people and technical leadership across teams within our Top of Funnel area, helping millions of customers navigate, discover and explore ...

combining advanced threat detection, awareness training, and Incydr risk management to reduce the likelihood and impact of human‐caused security incidents. AI-First Engineering at Mimecast Mimecast is an AI‐First engineering organization. Our teams actively leverage AI‐powered development tools to accelerate innovation, improve code quality … solve complex cybersecurity challenges at scale. We’re looking for engineering leaders who embrace these technologies or are eager to master them quickly. Our AI leadership extends beyond how we build to what we build. Our Mihra AI agent delivers 7x faster threat response for customers ...

Industry Principal- Quality Engineering & Transformation Industry Principal – Quality Engineering & Transformation Role: Industry Principal Location: London, UK Role Summary The Industry Principal is a senior consulting and business leadership role responsible for driving enterprise-wide Quality Engineering (QE) transformation across multiple strategic clients, portfolios, and programs. This role … operates at an executive level, serving as a trusted advisor to CIOs, CTOs, Engineering Leaders, and Business Executives while overseeing a portfolio of consulting engagements. The Industry Principal Consultant is accountable for shaping quality transformation strategies, driving business growth, governing complex multi-program initiatives, building industry-specific solutions ...

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 … 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 Responsibilities ...

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 ...

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 ...

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 ...

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 … 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 Responsibilities ...

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 ...

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 ...

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 ...

looking for a Senior QA Engineer, Performance & Scalability who doesn't wait to be told what to test. You'll own performance and scalability across our platform, 30+ microservices, event-driven flows, and the legacy dependencies that come with a real production system at scale. This … load test before release" role. This is a role where you make performance a first-class concern from day one, where you define the thresholds that decide pass or fail, and where you hold the bar when something is degrading and nobody yet knows why. ...

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. ...

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 ...

Location: London — 3 days per week in the office We’re looking for an exceptional C++ Low-Latency Technology Lead to join a high-performance technology team within a leading financial services firm. This is a hands‐on technical leadership role for someone who is passionate about ultra … latency systems, performance engineering and modern C++ , and who can lead engineers while remaining deeply involved in the architecture and optimisation of critical trading technology. The Role You’ll take technical ownership of a highly performance‐sensitive C++ platform, driving improvements across architecture, latency, throughput and reliability. ...

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 … Summary As a Quantitative Trading & Research - Quantitative developer in the AI Market Lab, 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. ...

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 ...

Storage Architect - Engineering Technologist Infrastructure Solutions Group (ISG) builds the products that power infrastructure, solutions, and data management our customers need most. Our teams design and develop the hardware and software that connect infrastructure, accelerate computational workloads, integrate across the stack, protect data continuity, and deliver the platforms, applications … diagnostics our customers rely on every day at enterprise scale. Storage Architect - Engineering Technologist Infrastructure Solutions Group (ISG) builds the products that power infrastructure, solutions, and data management our customers need most. Our teams design and develop the hardware and software that connect infrastructure, accelerate computational workloads, integrate across ...

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 ...

Scrumconnect Consulting is seeking a Lead Performance Tester/Performance Engineering Lead to own performance testing strategy across complex digital services. You will act as the performance authority, defining strategy, leading delivery, and advising on production readiness. We expect extensive experience in performance testing … large-scale systems, a strong engineering background, and the ability to make architectural recommendations. AWS experience and stakeholder engagement are essential. #J-18808-Ljbffr ...