126 to 150 of 4,050 Performance Optimisation Jobs in the UK

and orchestration tools such as Docker and Kubernetes. Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering workflows. Prior experience working in startup environments or high-growth technology More ❯

and orchestration tools such as Docker and Kubernetes. Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering workflows. Prior experience working in startup environments or high-growth technology More ❯

and orchestration tools such as Docker and Kubernetes. Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering workflows. Prior experience working in startup environments or high-growth technology More ❯

experience in logging systems (e.g. ELK stack ) Proven experience in monitoring systems (e.g. Prometheus ) Proven experience in tracing systems (e.g. OpenTelemetry , Jaeger) Experience in performance optimization and resource management Relevant certifications (AWS, Google) Understanding of Agile methodologies Ability to diagnose and resolve service- affecting issues in a Broadcast/ More ❯

Linux environments that are hosted on their internal Openshift cluster. The three main elements of the position include: Designing and building new systems. Improving performance and increasing scalability. Continuously learning the latest technologies. Responsibilities: Taking responsibility for writing high-quality, testable code on various platforms. Performance optimisation More ❯

and accessible web interfaces using React , TypeScript , JavaScript , and CSS/HTML5 Apply structured UI/UX patterns with a focus on maintainability and performance Ensure consistent cross-browser experiences and responsive design Work with component libraries (e.g. Material UI , Ant Design ) and front-end tools (e.g. Webpack , Vite … test automation (e.g. Cypress , Selenium ) Collaborate with architecture, design, QA, and back-end teams in a full Agile delivery lifecycle Uphold best practices around performance tuning, security, and UI testing Take a hands-on role in feature ownership, code reviews, and mentoring junior engineers Essential Experience Strong commercial experience … front-end solutions in a production setting Expertise in building reusable UI components and responsive layouts Familiarity with automated testing tools and front-end performance optimisation Understanding of web security standards and full software development lifecycle Strong communication skills and the ability to work independently in a high More ❯

will be provided. You'll also collaborate with our contacts at Pinterest, Meta, and Google to create innovative ways to track and measure media performance on our websites. Key Responsibilities: Digital Analytics & Tagging: Develop and maintain digital analytics metrics, tracking, and tagging for website traffic across multiple brands. Cookie … privacy regulations and manage cookie consent for various digital properties. Reporting & Visualisation: Generate reports and visualisations that offer actionable insights into user behaviour, campaign performance, and conversion metrics. Performance Optimisation: Assist in improving digital performance through A/B testing, conversion funnel analysis, and recommended optimisations. More ❯

will be provided. You’ll also collaborate with our contacts at Pinterest, Meta, and Google to create innovative ways to track and measure media performance on our websites. Key Responsibilities: Digital Analytics & Tagging: Develop and maintain digital analytics metrics, tracking, and tagging for website traffic across multiple brands. Cookie … privacy regulations and manage cookie consent for various digital properties. Reporting & Visualisation: Generate reports and visualisations that offer actionable insights into user behaviour, campaign performance, and conversion metrics. Performance Optimisation: Assist in improving digital performance through A/B testing, conversion funnel analysis, and recommended optimisations. More ❯

closely with quantitative researchers, traders, and engineers to translate complex financial models into scalable, low-latency trading solutions. Key Responsibilities: Develop and optimise high-performance trading systems in C++ and Python for algorithmic trading and execution. Implement, test, and deploy trading strategies based on research-driven insights. Enhance and … understand their needs and develop efficient tools for data analysis, simulation, and strategy optimisation. Optimise market data pipelines and trade execution engines to improve performance and reduce latency. Ensure system reliability, scalability, and low-latency performance in a fast-paced trading environment. Utilise distributed computing and high-performance … trading execution. Required Qualifications: Strong understanding of quant trading logic, market structure, and execution strategies. Proficiency in C++ and Python, with experience in high-performance computing, multi-threading, and distributed systems. Experience with algorithmic trading systems in crypto, equities, FX, or derivatives at least 5 years. Knowledge of financial More ❯

of the best known fast-moving brands globally such as Wise, Hut Group, Sony Electronics, Homebase, Henkel, Klarna and many others. Purpose-built with performance and scalability in mind, our flexible cloud-based payments platform helps global enterprises launch new products and create experiences customers love. And it's … Job Description About the Role: We are seeking an experienced, dynamic, and results-driven leader to head our Issuing Outreach team within the Payment Performance pillar. Based in our London office, you will play a pivotal role in driving engagement with cross-functional internal and external stakeholders, including product … Responsibilities: Leadership and Strategy: Develop and execute a strategic vision for the Issuing Outreach team in alignment with the broader goals of the Payment Performance pillar. Lead, mentor, and grow a high-performing, globally distributed team. Advise the team on prioritising team initiatives to drive the biggest impact Stakeholder More ❯

Lead will be doing Leading, coaching and developing a squad of engineers working on a core Rules Engine product. Driving team delivery, ensuring high performance, scalability, and maintainability of software systems while guiding systems design decisions. Supporting and mentoring engineers in their career growth, goal setting, and performance. Partnering … Bonus Points For Experience leading cloud-based SaaS product teams. Exposure to highly regulated or data-sensitive industries (e.g. finance, insurance). Familiarity with performance optimisation and cost control in AWS environments. Understanding of underwriting or insurance systems. This is an amazing opportunity to lead a talented team More ❯

Lead will be doing Leading, coaching and developing a squad of engineers working on a core Rules Engine product. Driving team delivery, ensuring high performance, scalability, and maintainability of software systems while guiding systems design decisions. Supporting and mentoring engineers in their career growth, goal setting, and performance. Partnering … Bonus Points For Experience leading cloud-based SaaS product teams. Exposure to highly regulated or data-sensitive industries (e.g. finance, insurance). Familiarity with performance optimisation and cost control in AWS environments. Understanding of underwriting or insurance systems. This is an amazing opportunity to lead a talented team More ❯

Lead will be doing Leading, coaching and developing a squad of engineers working on a core Rules Engine product. Driving team delivery, ensuring high performance, scalability, and maintainability of software systems while guiding systems design decisions. Supporting and mentoring engineers in their career growth, goal setting, and performance. Partnering … Bonus Points For Experience leading cloud-based SaaS product teams. Exposure to highly regulated or data-sensitive industries (e.g. finance, insurance). Familiarity with performance optimisation and cost control in AWS environments. Understanding of underwriting or insurance systems. This is an amazing opportunity to lead a talented team More ❯

and integration testing using Jest or Cypress Hands-on experience with CI/CD pipelines and deployment strategies Understanding of security best practices and performance optimisation techniques Ability to collaborate effectively in agile teams Experience mentoring junior engineers and contributing to technical decision-making Experience with Laravel and More ❯

and integration testing using Jest or Cypress Hands-on experience with CI/CD pipelines and deployment strategies Understanding of security best practices and performance optimisation techniques Ability to collaborate effectively in agile teams Experience mentoring junior engineers and contributing to technical decision-making Experience with Laravel and More ❯

and integration testing using Jest or Cypress Hands-on experience with CI/CD pipelines and deployment strategies Understanding of security best practices and performance optimisation techniques Ability to collaborate effectively in agile teams Experience mentoring junior engineers and contributing to technical decision-making Experience with Laravel and More ❯

with Web Rendering approaches such as SSG, ISR, SSR, CSR and hybrid approaches. Experience developing PWAs, Web workers and Web APIs. Experience in Webapp performance optimisation, scalability, profiling and testing. Data Engineering & Architecture Familiarity with TensorFlow, PyTorch, or other relevant AI/ML frameworks Security and compliance design More ❯

Skills & Experience 5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred More ❯

and monitoring ML in operations (e.g., Databricks) Expertise in database management systems (e.g., SQL, NoSQL) Understanding of cybersecurity principles and best practices Experience with performance optimisation and scalability techniques What’s in it for you A competitive basic salary and benefits Private Healthcare 25 days holiday (rising to More ❯

best practices Proven experience in logging systems ( ELK stack ) Proven experience in monitoring systems ( Prometheus ) Proven experience in tracing systems ( OpenTelemetry , Jaeger) Experience in performance optimization and resource management Relevant certifications (AWS, Google) Understanding of Agile methodologies Ability to diagnose and resolve service- affecting issues in a Broadcast/ More ❯

on distributed GPU clusters (Slurm, Ray, Kubeflow, or AWS SageMaker). Optimize model‐serving (Triton, vLLM, TorchServe) for low‐latency, high‐throughput inference. Cost & Performance Optimization Track cloud spend, right‐size resources, and introduce autoscaling strategies (Karpenter, Cluster‐Autoscaler, HPA/VPA). Champion FinOps best practices and forecasting. More ❯

strong understanding of AWS deployment and management. Overall knowledge of the Software Development Life Cycle. Proficient in Data Lake and Data Mesh architectures, and performance optimization using client/server-side caching. Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security. Proficient with modern More ❯

highly skilled AWS Infrastructure & DevOps Engineer with deep expertise in cloud platforms, particularly AWS, to spearhead our technical advancements and ensure the security and performance of our systems. The candidates should be UK Security Check Cleared or eligible. This pivotal role requires a comprehensive understanding of cloud technologies, with … Prioritise security by implementing strong security measures, staying updated on industry best practices, and ensuring compliance with relevant regulations (e.g., GDPR, ISO 27001). Performance Optimisation: Continuously monitor and optimise system performance, leveraging Cloudflare for enhanced security and performance. Migration and Modernisation: Lead cloud migration projects, modernising More ❯

closely with quantitative researchers, traders, and engineers to translate complex financial models into scalable, low-latency trading solutions. Key Responsibilities: Develop and optimise high-performance trading systems in C++ and Python for algorithmic trading and execution. Implement, test, and deploy trading strategies based on research-driven insights. Enhance and … understand their needs and develop efficient tools for data analysis, simulation, and strategy optimisation. Optimise market data pipelines and trade execution engines to improve performance and reduce latency. Ensure system reliability, scalability, and low-latency performance in a fast-paced trading environment. Utilise distributed computing and high-performance … trading execution. Required Qualifications: Strong understanding of quant trading logic, market structure, and execution strategies. Proficiency in C++ and Python, with experience in high-performance computing, multi-threading, and distributed systems. Experience with algorithmic trading systems in crypto, equities, FX, or derivatives at least 5 years. Knowledge of financial More ❯

closely with quantitative researchers, traders, and engineers to translate complex financial models into scalable, low-latency trading solutions. Key Responsibilities: Develop and optimise high-performance trading systems in C++ and Python for algorithmic trading and execution. Implement, test, and deploy trading strategies based on research-driven insights. Enhance and … understand their needs and develop efficient tools for data analysis, simulation, and strategy optimisation. Optimise market data pipelines and trade execution engines to improve performance and reduce latency. Ensure system reliability, scalability, and low-latency performance in a fast-paced trading environment. Utilise distributed computing and high-performance … trading execution. Required Qualifications: Strong understanding of quant trading logic, market structure, and execution strategies. Proficiency in C++ and Python, with experience in high-performance computing, multi-threading, and distributed systems. Experience with algorithmic trading systems in crypto, equities, FX, or derivatives at least 5 years. Knowledge of financial More ❯