76 to 100 of 2,906 Performance Optimisation Jobs in the UK excluding London

join a growing consultancy business at a pivotal stage of its development. This role sits at the forefront of data infrastructure design, development, and optimisation — supporting enterprise-level solutions, modern data platform projects, and consultancy-led client engagements. You’ll play a hands-on role in delivering robust, scalable … pipelines and integration solutions using modern cloud technologies. Identify opportunities for reuse of data flows across projects and teams. Ensure data quality, integrity, and performance optimisation throughout the data lifecycle. Design and manage metadata repositories, supporting metadata-driven ETL frameworks. Systems Integration: Ensure seamless integration between multiple data … Storage) Familiarity with additional database technologies such as Oracle, Cosmos DB, and MySQL Experience with BI/reporting tools like QlikSense and Tableau Database performance tuning, query optimisation, and diagnostics Cloud infrastructure knowledge (Google Cloud, AWS) Data migration projects, particularly high-performance stored procedures What They’re More ❯

needs internally. Champion user research to focus on all users. Prioritise and define approaches to understand the user story, guiding others in doing so. Performance optimisation: Show an awareness of the principles of web performance and how poor performance can negatively affect user experience. Support activities … to ensure our codebase and output is compliant. So, whats in it for you? Bonus Schemes A bonus that regularly rewards you for your performance A pension of up to 12% We will match your contributions up to 6% of your salary Our award-winning Vitality health insurance With More ❯

wellbeing solutions, providing every person with the best mental healthcare, offering hope for a better future. We work across the mental health continuum from performance optimisation, early intervention, prevention, and treatment. Onebright has been providing clinical excellence in mental health across the UK for 30 years. It is More ❯

to join our expert team—someone who thrives on problem-solving, loves diving deep into technical challenges, and has a passion for maximising organic performance through data-driven insights. As a Technical SEO Specialist, you will be responsible for analysing, optimising, and maintaining the technical health of our clients … robots.txt files, XML sitemaps, canonical tags, and meta directives to improve crawling and indexation. Ensure websites meet Core Web Vitals (CWV) and page speed optimisation benchmarks using tools like PageSpeed Insights and Lighthouse. Implement and advise on hreflang tags for international SEO to ensure correct regional/language targeting. … Website Performance & Troubleshooting Work with developers to improve website speed and server response times, using techniques like lazy loading, image compression, and efficient caching. Identify and resolve crawl errors, 404s, and redirect issues to maintain a clean URL structure. Ensure best practices for mobile-first indexing, optimising mobile site More ❯

to join our expert team—someone who thrives on problem-solving, loves diving deep into technical challenges, and has a passion for maximising organic performance through data-driven insights. As a Technical SEO Specialist, you will be responsible for analysing, optimising, and maintaining the technical health of our clients … robots.txt files, XML sitemaps, canonical tags, and meta directives to improve crawling and indexation. Ensure websites meet Core Web Vitals (CWV) and page speed optimisation benchmarks using tools like PageSpeed Insights and Lighthouse. Implement and advise on hreflang tags for international SEO to ensure correct regional/language targeting. … Website Performance & Troubleshooting Work with developers to improve website speed and server response times, using techniques like lazy loading, image compression, and efficient caching. Identify and resolve crawl errors, 404s, and redirect issues to maintain a clean URL structure. Ensure best practices for mobile-first indexing, optimising mobile site 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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

plans, and architectural designs Build and maintain highly automated, scalable data pipelines using modern cloud-based tools Identify and resolve data quality and pipeline performance issues to ensure stability and integrity Contribute to the design and deployment of data lakes, warehouses, and streaming architectures Participate in mentoring and upskilling … junior team members, supporting a high-performance, inclusive team culture Continuously look for opportunities to improve delivery methods, introduce new technologies, and drive technical innovation across client projects Document processes and contribute to internal knowledge repositories and best practice libraries Key Skills & Experience Strong hands-on experience with Azure … multi-disciplinary teams and complex programmes Ideally, experience with containerisation technologies such as Docker and Kubernetes Exposure to Kimball data modeling, data architecture, and performance optimisation Experience delivering end-to-end solutions involving Azure data platform components If this role interests you and you would like to find More ❯

you’ll act as a key technical bridge between art and engineering, collaborating closely with artists, animators, and developers to build scalable pipelines, optimise performance, and deliver visually consistent content across projects. We're looking for someone who brings deep Unreal Engine expertise, a strong problem-solving mindset, and … appropriate tools and processes to enhance efficiency. Develop bespoke tools tailored to project needs, enhancing workflow effectiveness. Profile and optimise content to maintain high performance and quality. Independently extract well-defined requirements from creative and artistic briefs. Set performance and memory objectives and establish testing methods. Identify technical … bottlenecks and recommend effective optimisation strategies. Conduct code and content performance reviews as needed. Create and maintain comprehensive technical documentation. Assist in defining technical art tasks and participate in sprint planning. Act as a versatile Unreal Engine “all rounder”, contributing across tools, pipelines, and real-time workflows. Requirements More ❯

a Senior Front-End Engineer with deep expertise in React and experience working within AWS-based environments to help lead the development of high-performance, scalable user interfaces for a next-generation web platform. You’ll be joining a forward-thinking team of engineers and designers who are dedicated … . Integrating front-end components with AWS-hosted services such as API Gateway, Lambda, Cognito, S3, and CloudFront. Driving front-end best practices in performance, accessibility, and testing. Mentoring junior developers and contributing to a culture of continuous improvement. What we’re looking for: 5+ years of front-end … Redux, Zustand, or similar). Familiarity with automated testing frameworks like Jest , React Testing Library , or Cypress . A strong grasp of responsive design, performance optimisation, and user-centric UI/UX. Excellent communication and team collaboration skills. Nice to have: Experience with server-side rendering frameworks like More ❯