1 to 25 of 161 Remote Performance Optimisation Jobs in England

mobile application, leading its development from 0 to 1. This role will be crucial in establishing the foundation of our mobile experience, ensuring high performance, scalability, and adherence to best practices from day one. As a key player, you'll also be instrumental in upskilling our existing React developers … What You'll Be Doing: Lead Mobile Application Development: Lead the development of our new mobile application, ensuring it delivers a seamless and high-performance user experience across both iOS and Android. Own the architecture and make critical technical decisions, establishing best practices for mobile development from the outset. … transition into React Native and mobile development. Share best practices and knowledge to improve the team's overall mobile development competency. Ensure Mobile App Performance: Ensure mobile app performance is optimal across different devices and platforms, focusing on speed, responsiveness, and stability. Use mobile performance optimisation More ❯

mobile application, leading its development from 0 to 1. This role will be crucial in establishing the foundation of our mobile experience, ensuring high performance, scalability, and adherence to best practices from day one. As a key player, you'll also be instrumental in upskilling our existing React developers … What You'll Be Doing: Lead Mobile Application Development: Lead the development of our new mobile application, ensuring it delivers a seamless and high-performance user experience across both iOS and Android. Own the architecture and make critical technical decisions, establishing best practices for mobile development from the outset. … transition into React Native and mobile development. Share best practices and knowledge to improve the team's overall mobile development competency. Ensure Mobile App Performance: Ensure mobile app performance is optimal across different devices and platforms, focusing on speed, responsiveness, and stability. Use mobile performance optimisation More ❯

West HQ. Modern Tech Stack: Get hands-on with Power BI, Microsoft Fabric, Python (PySpark), and SQL. High-Impact Projects: From predictive analytics to performance optimisation, your work will drive measurable results across retail, supply chain, and beyond. Why This Role? Strategic Influence: Your insights will land directly … Stack: Get hands-on with Power BI, Microsoft Fabric, Python (PySpark), and SQL-no legacy reporting here. High-Impact Projects: From predictive analytics to performance optimisation, your work will drive measurable results across retail, supply chain, and beyond. Join a business that's investing heavily in data transformation More ❯

West HQ. Modern Tech Stack: Get hands-on with Power BI, Microsoft Fabric, Python (PySpark), and SQL. High-Impact Projects: From predictive analytics to performance optimisation, your work will drive measurable results across retail, supply chain, and beyond. Why This Role? Strategic Influence: Your insights will land directly … Stack: Get hands-on with Power BI, Microsoft Fabric, Python (PySpark), and SQL-no legacy reporting here. High-Impact Projects: From predictive analytics to performance optimisation, your work will drive measurable results across retail, supply chain, and beyond. Join a business that's investing heavily in data transformation More ❯

well-defined features. Feature Ownership: Take end-to-end responsibility for smaller enhancements or contribute to larger team-led initiatives including mobile UI and performance optimizations. Testing & CI/CD: Write and maintain automated tests using tools like Cucumber and Selenium. Contribute to deployment pipelines using Jira, Bitbucket, Maven More ❯

Expertise in front-end technologies: ReactJS, Redux, TypeScript/JavaScript, HTML5, CSS3/SASS Strong experience with component-based architecture, accessibility, responsive design, and performance optimization Solid back-end development skills in Java, Spring Boot, JPA, and RESTful microservices Database proficiency , particularly with MS SQL Server Hands-on with More ❯

ideal candidate will be familiar with Terraform, DevOps practices, and the use of RMAN for Oracle database backups. This position involves database design, deployment, optimisation, automation, performance tuning, and incident resolution. Collaboration with developers, architects, and DevOps teams is essential to ensure that data infrastructure meets business needs … databases. Integrate database management into CI/CD pipelines using tools like GitLab CI or GitHub Actions. Use CloudWatch or other tools to monitor performance, database health, and availability. Collaborate with DevOps, Security, and Engineering teams to align database strategies with overall platform architecture. Troubleshoot complex incidents and optimise … PostgreSQL. Experience with Aurora PostgreSQL or Oracle Goldengate. Proficiency in SQL, PL/SQL, and understanding of PostgreSQL functions and extensions. Skills in SQL performance optimisation including indexing strategies, execution plan analysis, and understanding database internals. Exposure to automation tools like Terraform, CloudFormation, Ansible, or scripting in Python More ❯

role that's central to our digital growth strategy. You'll be empowered to operate with autonomy, lead cross-functional teams, and continuously improve performance through experimentation, insight, and iteration. What You'll Be Doing Optimising the end-to-end eCommerce funnel (PDP to basket to checkout) to deliver … across teams Operating autonomously in a dynamic, hybrid working environment The Person 3+ years of experience in product management, ideally focused on eCommerce, funnel optimisation, or performance marketing Proven impact on commercial KPIs through digital product delivery Deep understanding of acquisition funnels and SEO best practices Strong data … fluency - confident in using analytics and experimentation to guide decision-making Hands-on experience with A/B testing, funnel analysis, and performance optimisation tools Excellent collaboration and communication skills, with experience managing stakeholders across teams Agile mindset, with experience writing clear, actionable product requirements Bachelor's or More ❯

of front-end updates and enhancements for our websites. You will work closely with cross-functional teams to deliver visually appealing, highly functional, and performance-optimised platforms that delight our users. Key Responsibilities Front-End Development : Implement new features, components, and layouts using WordPress, HTML5, CSS3, and JavaScript. Content … Update and maintain website content in alignment with branding and SEO strategies. Responsive Design : Ensure a flawless user experience across all devices and browsers. Performance Optimisation : Optimise website performance, including loading speed, code structure, and accessibility. Collaboration : Work with team members to enhance various aspects of UX … customising WordPress themes or resolving back-end issues. Knowledge of version control systems (e.g., Git). Understanding of Web Core Vitals and Google’s performance metrics. Ability to develop custom WordPress themes and child themes. Qualifications and Experience: Proven track record as a WordPress developer, with a portfolio demonstrating More ❯

of front-end updates and enhancements for our websites. You will work closely with cross-functional teams to deliver visually appealing, highly functional, and performance-optimised platforms that delight our users. Key Responsibilities Front-End Development : Implement new features, components, and layouts using WordPress, HTML5, CSS3, and JavaScript. Content … Update and maintain website content in alignment with branding and SEO strategies. Responsive Design : Ensure a flawless user experience across all devices and browsers. Performance Optimisation : Optimise website performance, including loading speed, code structure, and accessibility. Collaboration : Work with team members to enhance various aspects of UX … customising WordPress themes or resolving back-end issues. Knowledge of version control systems (e.g., Git). Understanding of Web Core Vitals and Google’s performance metrics. Ability to develop custom WordPress themes and child themes. Qualifications and Experience: Proven track record as a WordPress developer, with a portfolio demonstrating 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 ❯

Project management : Lead web-based marketing initiatives, ensuring delivery on time and within budget, while collaborating with internal teams and external agencies. SEO and performance optimisation : Enhance search engine rankings and overall website performance using expert-level SEO strategies and optimisation techniques. Collaborate with teams : Work … closely with cross-functional teams to identify opportunities for improvement and provide web development expertise that drives results. Key Performance Indicators: Increase in web traffic, user engagement, and conversions. Improvement in search engine rankings and website performance metrics. Positive ROI on digital marketing campaigns. Consistency in brand messaging … knowledge of PHP, HTML, CSS, and JavaScript. Skilled in front-end and back-end development. Expertise in UX/UI design principles, conversion rate optimisation, and web performance. Digital marketing : Proven ability in SEO, paid advertising, and leveraging the Google Marketing Platform. Security expertise : Knowledge of website security best More ❯

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 ❯

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 ❯

+ 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 ❯

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 ❯

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 ❯

experienced UI Developer with a strong background in Azure-based environments and modern authentication frameworks. If you’re passionate about building clean, accessible, high-performance applications — and have hands-on experience with Microsoft Authentication libraries (MSAL), Azure B2C, and OpenID — this could be an excellent opportunity. What You’ll … Ensuring compliance with Government Digital Service (GDS) standards and AA accessibility requirements. Collaborating within Agile teams , contributing to code reviews and technical discussions. Supporting performance optimisation across client- and server-side applications. Working within a multi-pipeline Azure DevOps environment . Building modular, maintainable micro frontends within a … modern testing frameworks: Jest, React Testing Library, Enzyme . Experience working within Agile development teams . Desirable: Involvement in architectural decisions (e.g. micro frontends, performance scaling). Comfortable leading technical discussions or mentoring junior developers. Background delivering consultancy or public sector projects. Why It Matters You’ll join a More ❯

reality. Designing and integrating APIs and microservices. Contributing to architectural decisions and helping shape technical strategy. Taking ownership of technical challenges, from scaling to performance optimisation. Ensuring smooth CI/CD processes and strong observability in production. Ideal Candidate Commercial experience as a Full Stack Engineer , ideally in a More ❯

UX/UI principles and how they turn into great products. A solid grasp of technical/on-page SEO - including schema markup, redirects, performance optimisation. Experience with Figma (or confidence learning it fast). High attention to detail and a love of creating high-quality work that performs. More ❯