26 to 50 of 522 Performance Optimisation Jobs in England

annual web content reach over 350million. And we're a long way from done! PAID SEARCH AT CARWOW Join a focused and results-oriented Performance Marketing team where paid search is a core pillar of Carwow's profitable success. We are a collaborative group that thrives on smart prioritisation … and a proactive approach to testing new performance channels. Our focus is on maximising impact and efficiency, working closely across markets and products to achieve ambitious goals. We value innovation and constantly seek opportunities to refine our processes and leverage automation. If you're driven by results and want … to make a significant contribution to a successful business, this is an excellent opportunity. YOUR MISSION As Performance Marketing Manager, your core mission is to maximise carwow's growth through the strategic and expert management of our paid search, Performance Max, and Vehicle Ads. You'll be responsible More ❯

management tasks, such as creating project schedules, budgets, and resource allocation plans. Technical Analysis: Conduct technical analyses, calculations, and simulations to optimize data center performance and energy efficiency. Documentation: Create and maintain comprehensive engineering documentation, including schematics, diagrams, and technical reports. Quality Assurance: Perform quality control checks to ensure … Health (MEP) division: Our MEP team are specialists in energy, sustainability, and engineering design. We bring buildings to life and create award winning, high-performance environments that enhance the built environment - working across all sectors including commercial, industrial, leisure, retail, manufacturing, logistics, heritage and residential. Our work includes: Building … performance modelling Building performance optimisation Carbon verification and validation strategies Daylight and sunlight studies Net-Zero strategy Sustainability benchmarking and environmental assessments Sustainable master planning Strategic utility management services We offer a fresh approach to MEP, getting involved early, working collaboratively with the design team, highlighting options More ❯

Azure, or equivalent). Database & API Management – Design efficient PostgreSQL and MongoDB schemas and develop secure RESTful/GraphQL APIs for seamless data integration. Performance Optimisation. System Architecture & Scalability. Code Review & Quality Assurance. Security Best Practices. Skills and Experience: Essential: Proficiency in JavaScript/TypeScript, React, Node.js, PostgreSQL, and More ❯

Azure, or equivalent). Database & API Management – Design efficient PostgreSQL and MongoDB schemas and develop secure RESTful/GraphQL APIs for seamless data integration. Performance Optimisation. System Architecture & Scalability. Code Review & Quality Assurance. Security Best Practices. Skills and Experience: Essential: Proficiency in JavaScript/TypeScript, React, Node.js, PostgreSQL, and More ❯

ensure that our websites are fast, responsive, and high-performing. Key Responsibilities: Lead the full-stack development of complex websites, ensuring optimal user experience, performance, and scalability. Design and implement website architecture, functionality, and integrations with other platforms. Collaborate with design and marketing teams to ensure the website aligns … with brand requirements and provides a user-friendly experience. Optimise website speed and performance for various devices and browsers. Troubleshoot and resolve technical issues, ensuring seamless website functionality. Stay updated with the latest trends and best practices in website development and digital technologies. Regularly maintain and update websites to … knowledge of website architecture, coding practices, and best development methodologies. Strong experience with responsive design and ensuring websites are mobile-friendly. Experience with website performance optimisation and debugging. Strong problem-solving skills and the ability to adapt to new challenges. Excellent communication skills and the ability to work More ❯

+ bonus and excellent benefits We are looking for a Senior Front-End Software Engineer to design, develop, and optimise high-performance B2C websites and shopping apps that enhance customer experience and business growth. Key Responsibilities: Develop and maintain scalable, secure, and responsive web pages using HTML5, CSS, jQuery … and Microsoft ASP. Build and optimise cross-platform shopping apps using Apache Cordova and Ionic. Enhance front-end performance, ensuring fast load times, smooth interactions, and accessibility compliance. Work closely with UX designers, back-end developers, and digital teams to integrate front-end solutions with marketing data layers for … advanced analytics and A/B testing. Collaborate with DevOps engineers to integrate CI/CD pipelines and monitor front-end performance using New Relic. Stay up to date with emerging front-end technologies and E-Commerce trends. What Were Looking For: Extensive experience in software development, including in More ❯

+ bonus and excellent benefits We are looking for a Senior Back-End Software Engineer to design, develop, and maintain secure, scalable, and high-performance back-end services for a B2C e-commerce platform. Key Responsibilities: Develop and maintain robust, scalable, and secure back-end services for e-commerce … functionalities, including product search, checkout, order tracking, and customer authentication. Collaborate with DevOps engineers to integrate CI/CD pipelines and monitoring tools for performance optimisation. Implement and support caching mechanisms and performance enhancements to improve response times. Ensure security best practices for authentication, authorisation, and data protection … . Experience with Agile methodologies (Scrum, Kanban) and CI/CD pipelines (GitLab, Jenkins, Selenium). Strong understanding of caching strategies, load balancing, and performance optimisation techniques. More ❯

developing data models and ETL processes; to driving value through dashboards or business applications. Integrating AI tools and LLMs to unlock valuable insights, optimise performance, and automate business processes will also be a part of this role. Responsibilities Customer Engagement and Enablement: Act as a trusted advisor for named … transformation, and visualisation Develop and optimise data models, ETL processes, Workflows and dashboards within the platform Provide best practices for analytics pipelines, integration strategies, performance optimisation and data governance and AI readiness Leverage AI capabilities within the platform and integrate external AI tools and LLMs to enhance data More ❯

developing data models and ETL processes; to driving value through dashboards or business applications. Integrating AI tools and LLMs to unlock valuable insights, optimise performance, and automate business processes will also be a part of this role. Responsibilities Customer Engagement and Enablement: Act as a trusted advisor for named … transformation, and visualisation Develop and optimise data models, ETL processes, Workflows and dashboards within the platform Provide best practices for analytics pipelines, integration strategies, performance optimisation and data governance and AI readiness Leverage AI capabilities within the platform and integrate external AI tools and LLMs to enhance data More ❯

developing data models and ETL processes; to driving value through dashboards or business applications. Integrating AI tools and LLMs to unlock valuable insights, optimise performance, and automate business processes will also be a part of this role. Responsibilities Customer Engagement and Enablement: Act as a trusted advisor for named … transformation, and visualisation Develop and optimise data models, ETL processes, Workflows and dashboards within the platform Provide best practices for analytics pipelines, integration strategies, performance optimisation and data governance and AI readiness Leverage AI capabilities within the platform and integrate external AI tools and LLMs to enhance data More ❯

developing data models and ETL processes; to driving value through dashboards or business applications. Integrating AI tools and LLMs to unlock valuable insights, optimise performance, and automate business processes will also be a part of this role. Responsibilities Customer Engagement and Enablement: Act as a trusted advisor for named … transformation, and visualisation Develop and optimise data models, ETL processes, Workflows and dashboards within the platform Provide best practices for analytics pipelines, integration strategies, performance optimisation and data governance and AI readiness Leverage AI capabilities within the platform and integrate external AI tools and LLMs to enhance data More ❯

Unity Technology and Optimisation Programmer About Sporty Games Sporty consistently tops the charts as one of, if not the most used, sports betting websites in the countries we operate in. With millions of weekly active users, we strive to be the best in the industry for our users. We … of something massive. About The Role - Sporty Games UK is looking for a Unity developer with in-depth knowledge and experience in optimising game performance across multiple platforms, including mobile. - The ideal candidate will approach tasks with a focus on performance optimisation from the start. They must … development, working in a team on any of the stated platforms - In-depth knowledge of the C# language - Experience using Unity's profiler and performance analysis tools - Experience using Visual Studio for development, testing and debugging - The desire to learn as new technologies are released, and an ability to More ❯

connected to the web platforms. All WordPress plugins remain up to date, and all security aspects are covered. Ensure that payment gateways are maintained. Performance Optimisation: Monitor website performance using website analytics tools such as Google Analytics 4, Google Console, and Semrush. Ensure that the website integrations More ❯

technical tasks. Drive best practices in software engineering, including DevSecOps, CI/CD, and automated testing strategies. Mentor and support engineers, fostering a high-performance culture and helping team members grow technically. Ensure usability by following web standards and responsive design principles. Identify and address technical debt, balancing feature … development with long-term system improvements. Research and evaluate new technologies, recommending innovations that enhance performance, security, and developer productivity. Contribute to the technical strategy, aligning Frontend development with business objectives and future growth. What you will be responsible for Driving best practices in frontend development, including code quality … UX consistency. Collaborating with the Lead Backend Engineer to align frontend development with the overall platform strategy. Leading and mentoring engineers, fostering a high-performance culture aligned with Vypr’s values. Driving best practices in frontend development, including code quality, performance, and UI/UX consistency. What you More ❯

Analyse and evaluate and recommend vendor solutions, platforms, and frameworks, creating proof of concepts where required and validating hypothesises. Ensure architectural solutions meet security, performance, and regulatory requirements. Provide architectural governance across digital projects, including design reviews, solution validation, and technical due diligence. Identify risks, resolve design conflicts, and … identity management (Okta/Auth0). Solid grasp of modern web and mobile app delivery frameworks. Knowledge of content delivery (e.g., video streaming, CDNs), performance optimisation, and analytics. Strong analytical and problem-solving skills. Excellent verbal and written communication skills. MuleSoft understanding, and API-led connectivity architecture experience … GitHub Actions for implementing CI/CD pipelines and supporting DevOps workflows. Familiarity with observability tools and practices (e.g., logging, tracing, metrics) to support performance, reliability, and incident response. Understanding of content management systems (CMS), digital asset management (DAM), and video streaming platforms or protocols (e.g., HLS, DASH, DRM More ❯

ll be doing: Public Cloud Infrastructure Management which involves provisioning, configuration and maintaining various Cloud resources to ensure scalability, reliability and security. Monitoring and Performance Optimisation by implementing monitoring solutions to track performance and identify areas for optimisation to enhance user experience and automate improvements where More ❯

ll be doing: Public Cloud Infrastructure Management which involves provisioning, configuration and maintaining various Cloud resources to ensure scalability, reliability and security. Monitoring and Performance Optimisation by implementing monitoring solutions to track performance and identify areas for optimisation to enhance user experience and automate improvements where More ❯

full stack developer. Strong understanding of the Software Development Life Cycle and agile methodologies such as CI/CD. Experience with distributed systems and performance optimizations. Excellent communication skills and the ability to work effectively in a global organization. Preferred Qualifications, Capabilities, and Skills: Experience in front office investment More ❯

of experience building large scale and low latency distributed systems Command of Java, C++ or Go/Golang Solid understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading, and real-time programming Experience with distributed caching, SQL/NO SQL, and other databases is a More ❯

Office About the Role: We are seeking a commercially driven and technically adept Ecommerce Product Manager to own our Shopify platform, UX, and website optimisation strategy, as well as manage our digital roadmap. This role will oversee the performance and evolution of our ecommerce site, working closely with … improvements in customer experience and conversion. The ideal candidate will be a Shopify expert with a strong understanding of DTC ecommerce best practices, website performance optimisation, and process efficiencies. Key Responsibilities: Ecommerce Platform & Development Working with the Head of DTC, define, prioritise, and execute the ecommerce development roadmap. … ensuring they align with business objectives and customer needs. Maintain a deep understanding of the Shopify ecosystem, apps, and integrations to optimise performance. Website Optimisation & Customer Experience Identify and address customer friction points to improve website usability and performance. Take practical, insight-driven approach to website improvements. Use qualitative More ❯

Office About the Role: We are seeking a commercially driven and technically adept Ecommerce Product Manager to own our Shopify platform, UX, and website optimisation strategy, as well as manage our digital roadmap. This role will oversee the performance and evolution of our ecommerce site, working closely with … improvements in customer experience and conversion. The ideal candidate will be a Shopify expert with a strong understanding of DTC ecommerce best practices, website performance optimisation, and process efficiencies. Key Responsibilities: Ecommerce Platform & Development Working with the Head of DTC, define, prioritise, and execute the ecommerce development roadmap. … ensuring they align with business objectives and customer needs. Maintain a deep understanding of the Shopify ecosystem, apps, and integrations to optimise performance. Website Optimisation & Customer Experience Identify and address customer friction points to improve website usability and performance. Take practical, insight-driven approach to website improvements. Use qualitative More ❯

public cloud. What you'll be doing: Effectively evolve, enhance, and modernise large-scale systems to enable rapid adaptability and continuous improvement. Improve the performance, reliability and scalability of our .NET systems. Develop and drive automation for deployment, monitoring, and scaling of infrastructure. Build tools and processes to enable …/CD). Make data guided decisions that impact core business metrics and processes. Solid understanding of platform and reliability engineering approaches, including observability, performance optimisation, capturing analytics and security best practices. Drive the adoption of new technologies like Go and Python. Facilitate collaboration between teams and build … Here are some of the benefits you can look forward to: 10% discretionary yearly bonus and yearly pay reviews (based on RVU and personal performance). A hybrid working approach with 2 in-office days per week and up to 30 days per year to "work from anywhere." Employer More ❯

public cloud. What you'll be doing: Effectively evolve, enhance, and modernise large-scale systems to enable rapid adaptability and continuous improvement. Improve the performance, reliability, and scalability of our .NET systems. Develop and drive automation for deployment, monitoring, and scaling of infrastructure. Build tools and processes to enable …/CD). Make data-guided decisions that impact core business metrics and processes. Solid understanding of platform and reliability engineering approaches, including observability, performance optimisation, capturing analytics, and security best practices. Drive the adoption of new technologies like Go and Python. Facilitate collaboration between teams and build … provide benefits that make your time at RVU even more enjoyable. 10% discretionary yearly bonus and yearly pay reviews (based on RVU and personal performance) A hybrid working approach with 2 in-office days per week and up to 30 days per year to "work from anywhere". Employer More ❯

implementing and managing a shared design system. Write clean, modular, and testable front-end code, adhering to best practises and accessibility standards. optimise application performance and load times through efficient architecture and code splitting techniques. Conduct code reviews, provide constructive feedback to peers, and contribute to front-end development … management libraries (e.g., Redux, Zustand) and component-based architectures. Experience with design systems and tools such as Figma or Storybook. Solid understanding of web performance optimisation, testing (unit, integration, and end-to-end), and cross-browser compatibility. Proficiency with front-end tooling and bundlers like Webpack or Vite. More ❯

office of a global investment bank. This role is part of a major, multi-year transformation program aimed at modernising and scaling a high-performance trading platform. You will be working on a greenfield initiative with significant visibility, contributing to the design and build of next-generation front-end … the most talented technologists in the industry and tackle complex engineering challenges at scale. Key Responsibilities Contribute to the design and development of high-performance, low-latency front-end trading systems using React. Build real-time market data visualisation tools and trading dashboards. Work closely with traders, quants, and … back-end engineers to deliver robust and scalable UI solutions. Participate in architecture discussions and contribute to performance tuning and optimisation. Required Skills & Experience Strong proficiency in React.js and modern JavaScript (ES6+) Deep experience building eTrading front-end applications in a fast-paced environment Knowledge of low-latency design More ❯