1 to 25 of 352 Permanent Performance Optimisation Jobs in the UK

Head of Support Performance at Judge.me Closing the Trust Gap in E-commerce Location: Hybrid (2 days in Shoreditch office near Old Street, London) Salary: £80-90k (includes comprehensive benefits package) Our Mission: Fixing Trust in Commerce For a decade, we've been on a mission to close the Trust Gap-commerce's most expensive problem. In a … reviews Organic Growth : We've achieved 40% year-over-year growth purely through word of mouth-no paid marketing or sales teams needed The Opportunity We're seeking a performance-driven Head of Customer Support to architect and optimize a technology-first support operation that directly fuels our growth engine. This role demands a strategic technologist who will maximize … AI automation using Intercom's Fin AI while maintaining rigorous performance standards across our contractor network. You'll build systems and processes that transform support from a traditional cost center into our revenue driver in the Shopify ecosystem. What Makes This Role Special You'll join at a critical transformation moment, reporting directly to the CEO with full ownership More ❯

as: Evolve Our Snowflake Data Warehouse: Take ownership of our Snowflake platform to ensure it is a highly efficient and accessible resource for the business. Implement best practices for performance optimisation, scalability, and cost management, empowering teams to access and utilise data seamlessly. Streamline Data Pipelines: Lead the development and optimisation of data pipelines using DBT , enabling … and frameworks. Recommend and lead the adoption of innovations that enhance our data engineering capabilities, ensuring we remain competitive and forward-thinking. The requirements Essential: Expertise in Snowflake, including performance optimisation, cost management, and advanced data warehousing techniques. Experience in designing and implementing scalable data architectures that meet the needs of complex, data-driven organisations. Strong SQL skills … for this role. But, we're open-minded, so definitely include your salary goals with your application. We routinely benchmark salaries against market rates, and run quarterly performance and salary reviews. The culture At iwoca, we prioritise a culture of learning, growth, and support, and invest in the professional development of our team members. We value thought and skill More ❯

Technology, Software Architects and team leads, so strong stakeholder management ability is crucial. Duties: Designing, developing, and optimising full-stack JavaScript systems and components (React, Node.js, Typescript) Scaling and performance optimisation of web front-end and interaction with API layers Resolve high-level, complex software challenges and optimise system performance Implement software development processes, including Agile and … Thorough grasp of distributed web caching tools and techniques, e.g. Redis, etc Understanding of fundamental software development best practices, architectures and patterns Awareness of modern deployment methodologies Expertise in performance optimisation of web technologies Willingness to challenge process and existing ways of working or to truly own the domain you're a part of, pushing for innovation through More ❯

and execute the product roadmap in alignment with business growth and customer needs. Identify opportunities to enhance user engagement, conversion, and operational efficiencies. Develop and implement SEO (Search Engine Optimisation), CRO (Conversion Rate Optimisation), and UX/UI strategies to improve site performance and user retention. Ensure digital assets (website, booking systems, customer portals) are optimised for … and bookings. Identify and prioritise new product features based on customer insights, market trends, and competitive analysis. Implement AI-driven personalisation and automation to enhance the customer experience. SEO & Performance Optimisation Lead technical and non-technical SEO initiatives to improve organic growth and search rankings. Work with developers to optimise site performance, page speed, and indexing. Implement … best practices for on-page and off-page SEO, link-building, and structured data. Monitor Google Analytics, HotJar, SQL, and other performance tools to track KPIs and inform decision-making. Lead a cross-functional team including UI/UX designers, analysts, front-end and back-end developers. Establish agile development and design sprint methodologies to drive fast, efficient execution. More ❯

solutions, and migration strategies to support Paymentology's business objectives. This role involves assessing existing IT infrastructure, identifying opportunities for cloud adoption, and recommending migration strategies based on cost, performance, and security considerations. The Cloud Architect defines cloud architecture principles, standards, and best practices, ensuring compliance with industry standards and regulatory requirements. This role designs scalable, resilient, and highly … available cloud infrastructure solutions using Infrastructure as Code (IaC) tools and automation techniques. Additionally, the role includes implementing cloud security measures, optimising resource utilisation and performance, and supporting the implementation of cloud-based solutions across AWS, Azure, and OCI platforms. What you get to do: Cloud Design and Development: Lead the design and development of Google Cloud Platform (GCP … GKE (Google Kubernetes) Design and optimise GCP Implement Identity and Access Management (IAM) and Security Policies Work with Google Anthos, Kubernetes, and container-based architectures Optimise GCP cost and performance , ensuring efficiency across environments (Optional) Provide expertise in AWS, Azure, and OCI when needed Kafka and Kubernetes Platform Management: Design, deploy, and maintain scalable Kafka and Kubernetes clusters to More ❯

Convera is seeking a Data Analyst with a primary focus on helping us measure and optimise our Operational performance by leveraging data, analytics and a technical skill set. You will be reporting into the Instrumentation team who are responsible for the transformation of our data, reporting and analytics, as well as the roll out of data products and machine … Developing automated data products to consistently drive effective insights and measurable results at scale • The design, build and maintenance of high-quality dashboards, KPIs and visualisations to evaluate business performance • Supporting performance optimisation across the business by sharing data, analytical expertise, and subject matter knowledge • Working with other Instrumentation and technology teams to ensure that relevant data More ❯

debug the website to identify and resolve issues and ensure optimal performance. Technical Support and Coordination: Provide technical support and coordination to prevent website failures and maintain smooth operations. Performance Monitoring and Reporting: Use analytics tools to monitor website performance and provide regular insights and improvement recommendations. Stay Updated with Industry Trends: Stay informed about the latest e … desktops. API and Plugin Integration: Experience with third-party APIs, services, and Shopify plugins. Proactive Communication: Ability to provide proactive feedback, interact effectively, and communicate clearly with team members. Performance Optimisation: Experience in optimising website performance and ensuring smooth connection with Shopify Apps, Marketing Tools, and Platform APIs. SEO and Analytics: Understanding of SEO best practices and … concisely without unnecessary complexity Self-motivated, with the ability to work autonomously as well as collaboratively within a team. Natural inclination towards experimentation and innovation. Benefits Competitive salary and performance-based bonuses. Generous Annual Leave allowance: 28 days per year, plus a day off for your birthday (and more days available at your manager's discretion!). Hybrid and More ❯

Engineer is responsible for building and maintaining the server-side systems that power DREST's luxury mobile game and supporting platform. This role plays a critical part in the performance, reliability, and scalability of our backend architecture, ensuring smooth operation of our live services and enabling feature delivery across the organisation. As a hands-on contributor, the Senior Backend … What you will be accountable for Delivering high-quality, maintainable backend code and features on time, aligned with established codebase architectural standards and covered by tests Supporting backend system performance and reliability, helping maintain a 99% uptime SLA Contributing to incident response and resolution, ensuring 80% of P1 issues are resolved within SLA Mentoring junior team members and supporting … the Lead Backend Engineer in upholding team performance and code quality What you will be responsible for Act as a hands-on contributor to backend codebases in TypeScript (Node.js) and associated infrastructure Design, implement and extend robust APIs and microservices supporting gameplay, user management, platform and content management systems Analyse business requirements and translate them into technical specifications and More ❯

coding, testing, and deployment. Participate in code reviews, architecture discussions, and system design decisions. Troubleshoot and resolve complex technical issues across the full stack. Ensure software security, scalability, and performance are maintained at all times. Keep abreast of emerging technologies and industry trends to inform strategic decisions. Skills and Experience Minimum 8 years of commercial software development experience, with … solutions. Desirable Experience with containerisation 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 companies. Benefits Hybrid working as More ❯

ground running, though full training 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 Consent Management: Ensure compliance with … evolving 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. Analytics Configuration: Configure tools such as Google Analytics More ❯

our magazines and have an 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 for optimising feed-based campaigns and driving the adoption of innovative strategies to enhance performance. This role requires a strong technical background coupled with a More ❯

and getInitialProps Comfortable using TypeScript in a Next.js environment Strong grasp of component-based architecture (React) Familiarity with state management tools (e.g. Redux, React Context) Good understanding of frontend performance: lazy loading, image optimisation, Lighthouse best practices Wordpress Strong experience with WordPress as a headless CMS, especially using WP REST AP Proficient in PHP, especially for customising themes … plugins, and ACF (Advanced Custom Fields) Experience building or consuming custom post types, taxonomies, and meta queries Comfortable with WordPress security, user roles, and performance optimisation Desirable Past experience implementing a login/subscription service Familiarity with monorepos Experience with monitoring and logging using tools like Sentry or Datadog Experience working with design systems Devops knowledge, CI/ More ❯

exceptional service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. Job Description We are currently recruiting for an Application Reliability and performance Engineer to join our Team. We are seeking a high motivated individual to bring a diverse skill set and proactive mindset to help ensure the stability, efficiency, and resilience … query language and PLSQL Agile principles and ways of working Excellent client-facing communication skills DevOps mindset Excellent problem-solving abilities Automation Core AWS Services & Infrastructure as Code Application Performance Optimisation Additional Information What’s in it for you?: Competitive salary that reflects your skills, experience and potential. Discretionary bonus scheme that recognises your hard work and contributions More ❯

e-commerce, internal applications, and integration systems.The core technology stack is based on C#, and the ideal candidate will have a solid understanding of infrastructure, server management, system security, performance optimisation, and full-stack development. Proficiency in HTML, CSS, JavaScript, MSSQL, Postgres, RabbitMQ, and Redis is essential.This is a challenging and varied role, offering the opportunity to lead … web services and APIs* Participate in all phases of the SDLC* Analyse and debug software issues* Develop and execute data migration plans* Ensure data quality and integrity* Optimise database performance Requirements: * Proven experience in web and software development* Hands-on experience with Redis or similar caching solutions* Proficient with Git and version control systems* Familiarity with SOLR or equivalent More ❯

data in a range of formats including Excel for seamless data exchange and communication with corporate clients. • Azure Cloud Integration: Utilize Azure hosting for deployment, ensuring scalability, security, and performance optimization. • Workflow Automation: Develop automated processes for trade processing to minimize manual interventions. • Testing & Debugging: Perform rigorous testing to ensure platform reliability and troubleshoot issues to deliver a stable More ❯

for a Staff Software Engineer to take on a leading role within our Magento 2 development team. You'll be a key figure in shaping the architecture, ensuring high performance across multiple websites, and guiding a skilled team of engineers. If you have deep Magento experience, a passion for clean code, and thrive in a fast-paced e-commerce … multiple web stores and application instances in a high-volume e-commerce environment. Set and maintain technical standards, conduct architectural reviews, and ensure best practices across the codebase. Drive performance improvements across frontend and backend with a focus on scalability, speed, and resilience. Support the delivery of business-critical features while maintaining high-quality code and system stability. Collaborate … pipelines and testing practices to support continuous delivery. Provide line management, coaching, and technical mentorship to a team of Magento developers. Own and drive resolution of platform-level issues (performance, technical debt, refactoring, upgrades, etc.). Optionally facilitate Scrum ceremonies (planning, stand-ups, retrospectives) and contribute to improving delivery processes. Engage in regular code reviews, architecture sessions, and technical More ❯

with external data sources and APIs. Manage CRM customisations including plugins, workflow extensions, business rules, forms, and dashboards . Lead end-to-end implementations, including data migration, integration, and performance tuning. Team & Technical Leadership Provide technical direction and oversight to other developers and contractors, helping to manage task allocation, priorities, and quality. Act as a bridge between transformation squads … knowledge of HTML, CSS, XML, JSON . Experience in integrating with Microsoft Azure services such as Logic Apps, Functions, and Azure DevOps pipelines. Comfortable with complex data modelling and performance optimisation in large-scale CRM environments. Adept at explaining technical solutions to non-technical stakeholders and working closely with business users. Hands-on experience with CI/CD … work independently and mentor others. Strong team player who thrives in collaborative environments. Excellent attention to detail and commitment to quality. Organised and capable of working in a high-performance, fast-paced setting. A natural coach, keen to upskill colleagues and foster a strong development culture. Benefits Flexible hybrid working environment Exposure to enterprise-wide digital transformation Opportunity to More ❯

with external data sources and APIs. Manage CRM customisations including plugins, workflow extensions, business rules, forms, and dashboards . Lead end-to-end implementations, including data migration, integration, and performance tuning. Team & Technical Leadership Provide technical direction and oversight to other developers and contractors, helping to manage task allocation, priorities, and quality. Act as a bridge between transformation squads … knowledge of HTML, CSS, XML, JSON . Experience in integrating with Microsoft Azure services such as Logic Apps, Functions, and Azure DevOps pipelines. Comfortable with complex data modelling and performance optimisation in large-scale CRM environments. Adept at explaining technical solutions to non-technical stakeholders and working closely with business users. Hands-on experience with CI/CD … work independently and mentor others. Strong team player who thrives in collaborative environments. Excellent attention to detail and commitment to quality. Organised and capable of working in a high-performance, fast-paced setting. A natural coach, keen to upskill colleagues and foster a strong development culture. Benefits Flexible hybrid working environment Exposure to enterprise-wide digital transformation Opportunity to More ❯

with external data sources and APIs. Manage CRM customisations including plugins, workflow extensions, business rules, forms, and dashboards . Lead end-to-end implementations, including data migration, integration, and performance tuning. Team & Technical Leadership Provide technical direction and oversight to other developers and contractors, helping to manage task allocation, priorities, and quality. Act as a bridge between transformation squads … knowledge of HTML, CSS, XML, JSON . Experience in integrating with Microsoft Azure services such as Logic Apps, Functions, and Azure DevOps pipelines. Comfortable with complex data modelling and performance optimisation in large-scale CRM environments. Adept at explaining technical solutions to non-technical stakeholders and working closely with business users. Hands-on experience with CI/CD … work independently and mentor others. Strong team player who thrives in collaborative environments. Excellent attention to detail and commitment to quality. Organised and capable of working in a high-performance, fast-paced setting. A natural coach, keen to upskill colleagues and foster a strong development culture. Benefits Flexible hybrid working environment Exposure to enterprise-wide digital transformation Opportunity to More ❯

with external data sources and APIs. Manage CRM customisations including plugins, workflow extensions, business rules, forms, and dashboards . Lead end-to-end implementations, including data migration, integration, and performance tuning. Team & Technical Leadership Provide technical direction and oversight to other developers and contractors, helping to manage task allocation, priorities, and quality. Act as a bridge between transformation squads … knowledge of HTML, CSS, XML, JSON . Experience in integrating with Microsoft Azure services such as Logic Apps, Functions, and Azure DevOps pipelines. Comfortable with complex data modelling and performance optimisation in large-scale CRM environments. Adept at explaining technical solutions to non-technical stakeholders and working closely with business users. Hands-on experience with CI/CD … work independently and mentor others. Strong team player who thrives in collaborative environments. Excellent attention to detail and commitment to quality. Organised and capable of working in a high-performance, fast-paced setting. A natural coach, keen to upskill colleagues and foster a strong development culture. Benefits Flexible hybrid working environment Exposure to enterprise-wide digital transformation Opportunity to More ❯

browsers Write clean, efficient, and well-documented code adhering to best practices and coding standards Participate in code reviews and contribute to continuous improvement of development processes Optimize application performance and loading times for enhanced user experience Stay up-to-date with the latest trends and technologies in front-end development Troubleshoot and debug issues in existing applications Work … ORM and microservices, object-oriented and functional programming and solid understanding of responsive web design and cross-browser compatibility experience with version control systems (preferably Git & Bitbucket) and web performance optimisation It would be a real bonus if you have Bachelor's degree in Computer Science, Software Engineering or related field. Additional European language skills (ideally German) track More ❯

engineering leadership. What the Engineering Manager 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 closely with product management to …/CD, Agile product delivery 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 in an ambitious tech company More ❯

consisting of 6 engineers and a product manager. What you will be Doing Leading a squad of 6 engineers, focused on delivering and improving the Underwriting Engine, ensuring high performance, scalability, and maintainability. Mentoring engineers, fostering a culture of ownership, and helping team members grow in their roles. Providing technical leadership, guiding system design decisions, and optimizing our Kubernetes … bridge the gap between business and engineering. Strong problem-solving skills, capable of making informed trade-offs in complex technical decisions. Ability to drive system design decisions, balancing scalability, performance, and maintainability. Strong proficiency in Java and Spring Boot, with a deep understanding of modern cloud-native, SaaS applications. Experience leading teams in Kubernetes, Docker, Terraform, and Helm. Expertise … processes. Proven ability to mentor engineers and foster a high-performing team culture. Nice-to-Have: Experience with frontend technologies (React, TypeScript) to understand full-stack considerations. Familiarity with performance optimisation and cost reduction strategies in cloud environments. About UnderwriteMe UnderwriteMe is an Insurtech software business and subsidiary of Pacific Life Re (PL Re), a global life and More ❯

Responsibilities: Lead, motivate, and manage the development team as the Software Development Manager , promoting accountability and technical excellence. Oversee SDLC for .NET applications , ensuring robust coding standards, security, and performance optimization. Implement and enforce peer code reviews and unit testing frameworks. Collaborate with business stakeholders to translate requirements into technical deliverables. Manage project timelines, resources, and delivery as the More ❯

it can be. Skills Required Essential Requirements for the Role: • Expertise in C# and .NET, with experience in scalable solution architecture. • Strong SQL skills with SQL Server, focused on performance optimisation. • Proven leadership in mentoring and guiding Agile teams. • Strategic mindset, with a keen eye on emerging tech, including AI. • Passion for continuous learning and applying best practices. Nice More ❯