76 to 100 of 859 Performance Optimisation Jobs in the UK

that underpins the company’s growth. What You’ll Bring Proven experience leading backend/API development using PHP and Laravel Expertise in RESTful API design, versioning, authentication, and performance optimization Strong knowledge of relational databases such as MySQL or PostgreSQL Experience with asynchronous processing, caching, and queue systems (e.g., Redis, Horizon) Solid understanding of modern development practices — Git More ❯

AWS, Azure, GCP) and containerization technologies (e.g., Docker, Kubernetes). Familiarity with DevOps practices and tools for continuous integration and deployment. Solid understanding of system design principles, scalability, and performance optimization. Acxiom is a customer intelligence company that provides data-driven solutions to enable the worlds best marketers to better understand their customers to create better experiences and business More ❯

AWS, Azure, GCP) and containerization technologies (e.g., Docker, Kubernetes). Familiarity with DevOps practices and tools for continuous integration and deployment. Solid understanding of system design principles, scalability, and performance optimization. Acxiom is a customer intelligence company that provides data-driven solutions to enable the worlds best marketers to better understand their customers to create better experiences and business More ❯

protocols and best practices Proven 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/Livestream environment Pro- active attitude More ❯

protocols and best practices Proven 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/Livestream environment Pro- active attitude More ❯

systems. They are pioneering cutting-edge innovations in computing and are seeking exceptional talent to join their team. Your Role: You will play a crucial role in optimizing the performance of a new mobile operating systems. Your responsibilities include: Performance Optimization : Leverage your extensive experience to enhance system architecture, boost performance, and ensure efficient power consumption and … system principles to innovate and drive system improvements. Cutting-edge Innovation : Collaborate with top-tier teams to push the boundaries of mobile OS performance. Main Responsibilities : Enhancing Operating System Performance: Conduct in-depth research on runtime resource management and control policies. Investigate kernel task scheduling and SOC frequency modulation mechanisms. Analyze and collaborate between software/hardware co-design. … Identify and address Operating system performance bottlenecks. Design and implement solutions to ensure smooth and superior product performance. Researching OS Application Architecture: Build the competitiveness of key technologies in OS applications. Improve application interaction and dynamic user experience. Design and optimize high-performance core modules. Solve key technical problems in application architecture. Gain insights into industry trends and More ❯

systems. They are pioneering cutting-edge innovations in computing and are seeking exceptional talent to join their team. Your Role: You will play a crucial role in optimizing the performance of a new mobile operating systems. Your responsibilities include: Performance Optimization : Leverage your extensive experience to enhance system architecture, boost performance, and ensure efficient power consumption and … system principles to innovate and drive system improvements. Cutting-edge Innovation : Collaborate with top-tier teams to push the boundaries of mobile OS performance. Main Responsibilities : Enhancing Operating System Performance: Conduct in-depth research on runtime resource management and control policies. Investigate kernel task scheduling and SOC frequency modulation mechanisms. Analyze and collaborate between software/hardware co-design. … Identify and address Operating system performance bottlenecks. Design and implement solutions to ensure smooth and superior product performance. Researching OS Application Architecture: Build the competitiveness of key technologies in OS applications. Improve application interaction and dynamic user experience. Design and optimize high-performance core modules. Solve key technical problems in application architecture. Gain insights into industry trends and More ❯

as SQL Server Always On, database mirroring, and clustering to minimise downtime and ensure business continuity. Develop, test, and manage database backup and recovery procedures to protect data integrity. Performance Optimisation: Identify and resolve performance bottlenecks, optimise queries, and fine-tune system configurations for peak performance. Development & Integration: Support the development of integration solutions between systems and More ❯

as SQL Server Always On, database mirroring, and clustering to minimise downtime and ensure business continuity. Develop, test, and manage database backup and recovery procedures to protect data integrity. Performance Optimisation: Identify and resolve performance bottlenecks, optimise queries, and fine-tune system configurations for peak performance. Development & Integration: Support the development of integration solutions between systems and More ❯

SaaS or on-premises as required. The role demands collaboration within a skilled cross-functional Scrum team to implement new features, enhance existing functionality, and ensure adherence to accessibility, performance, and test quality standards. SC clearance is mandatory for this position. Implement features that meet acceptance criteria using React and Next.js. Write production-ready code with automated tests, accessibility … checks, performance profiling, and robust error and loading states. Perform code reviews and give clear, actionable feedback within Git workflows. Integrate REST APIs, manage state, ensure data integrity, and document changes for reuse. Build and maintain reusable components and front-end libraries aligned to the design system. Translate designs into accessible, performant UI and validate technical feasibility early. Optimise … required. Storybook for UI documentation and visual reviews. Familiarity with Jira, Confluence, and Visual Studio Code. Figma for design collaboration and handoff, Mural for collaborative workshops. Knowledge of web performance optimisation techniques. Familiarity with CI/CD pipelines and DevOps practices. Personal skills Clear and concise communication, both written and verbal. Ownership and accountability to see work through More ❯

SaaS or on-premises as required. The role demands collaboration within a skilled cross-functional Scrum team to implement new features, enhance existing functionality, and ensure adherence to accessibility, performance, and test quality standards. SC clearance is mandatory for this position. Implement features that meet acceptance criteria using React and Next.js. Write production-ready code with automated tests, accessibility … checks, performance profiling, and robust error and loading states. Perform code reviews and give clear, actionable feedback within Git workflows. Integrate REST APIs, manage state, ensure data integrity, and document changes for reuse. Build and maintain reusable components and front-end libraries aligned to the design system. Translate designs into accessible, performant UI and validate technical feasibility early. Optimise … required. Storybook for UI documentation and visual reviews. Familiarity with Jira, Confluence, and Visual Studio Code. Figma for design collaboration and handoff, Mural for collaborative workshops. Knowledge of web performance optimisation techniques. Familiarity with CI/CD pipelines and DevOps practices. Personal skills Clear and concise communication, both written and verbal. Ownership and accountability to see work through More ❯

SaaS or on-premises as required. The role demands collaboration within a skilled cross-functional Scrum team to implement new features, enhance existing functionality, and ensure adherence to accessibility, performance, and test quality standards. SC clearance is mandatory for this position. Implement features that meet acceptance criteria using React and Next.js. Write production-ready code with automated tests, accessibility … checks, performance profiling, and robust error and loading states. Perform code reviews and give clear, actionable feedback within Git workflows. Integrate REST APIs, manage state, ensure data integrity, and document changes for reuse. Build and maintain reusable components and front-end libraries aligned to the design system. Translate designs into accessible, performant UI and validate technical feasibility early. Optimise … required. Storybook for UI documentation and visual reviews. Familiarity with Jira, Confluence, and Visual Studio Code. Figma for design collaboration and handoff, Mural for collaborative workshops. Knowledge of web performance optimisation techniques. Familiarity with CI/CD pipelines and DevOps practices. Personal skills Clear and concise communication, both written and verbal. Ownership and accountability to see work through More ❯

our products and services. Key Responsibilities: Design, implement, and maintain robust backend systems using Node.js and TypeScript Be a critical part of our R&D team Ensure code quality, performance, and reliability through code reviews, automated testing, and continuous integration Participate in system architecture design and provide technical leadership on complex projects Own features end-to-end, thinking through … TypeScript Familiarity with containerisation and orchestration (e.g., Docker, Kubernetes) Experience with CI/CD pipelines and cloud services - AWS Strong understanding of software development best practices (testing, code reviews, performance optimisation) Excellent communication and collaboration skills If you would like to be considered, interviews are taking place as of next week so please get in touch asap Apply More ❯

closely with our in-house team, you will ensure that our websites are visually appealing, user[1]friendly, and high performing. You will also be responsible for website speed optimisation, SEO best practices, and integrating marketing tools to enhance overall digital effectiveness. Design & Develop: Create and maintain high-quality, responsive websites using WordPress and Elementor. Performance Optimisation … You: Proven experience as a Website Designer, preferably within a professional services or agency environment. Expertise in WordPress & Elementor - customising themes, layouts, and functionalities. Strong understanding of website speed optimisation & Core Web Vitals. SEO knowledge - on-page optimisation, schema markup, and technical SEO. Proficiency in HTML, CSS, and JavaScript (basic to intermediate). Basic knowledge of PHP and … MySQL for WordPress customisations. Experience with Google Analytics & Search Console for performance tracking and reporting. Familiarity with marketing automation tools & CRM integrations Attention to detail - ensuring consistency in design, functionality, and performance. Ability to collaborate effectively within a team and take feedback constructively Benefits: A salary of £25,000 Working 8.30am until 5pm On site parking Duvet days Early More ❯

and data-driven approaches. You'll integrate ML models into production-ready AI solutions while collaborating closely with data scientists, software engineers, and product teams. Monitor and optimise model performance, contribute to AI architecture and deployment, and stay current with the latest AI/ML research and technologies. You should hit the apply button if... You have strong programming … AI innovation and invests in scalable, production-grade machine learning systems. Encourages cross-disciplinary collaboration and continuous learning. Supports best practices in software engineering and fosters a culture of performance optimisation and technology adoption. I'm looking to work with... Talented data scientists, software engineers, product managers, and stakeholders across disciplines who are passionate about AI. Teams that More ❯

client is a forward-thinking global firm thats redefining the future of finance through technology. They are looking for a Front-End React Engineer whos passionate about clean design, performance, and scalability, someone who thrives on combining creativity with technical precision. The Opportunity Youll join a dynamic development team, responsible for building the tools, platforms, and applications that empower … Apollo Client , and GraphQL/REST APIs . Experience working in a cloud-native environment ( AWS or Azure ). Familiarity with data streaming (WebSockets, chunked responses) and front-end performance optimisation . Strong understanding of testing frameworks (unit, integration, E2E) - Playwright experience a plus. Bonus points for knowledge of Material UI or other design systems, and data visualisation More ❯

a forward-thinking global firm that’s redefining the future of finance through technology. They are looking for a Front-End React Engineer who’s passionate about clean design, performance, and scalability, someone who thrives on combining creativity with technical precision. The Opportunity You’ll join a dynamic development team, responsible for building the tools, platforms, and applications that … Apollo Client , and GraphQL/REST APIs . Experience working in a cloud-native environment ( AWS or Azure ). Familiarity with data streaming (WebSockets, chunked responses) and front-end performance optimisation . Strong understanding of testing frameworks (unit, integration, E2E) - Playwright experience a plus. Bonus points for knowledge of Material UI or other design systems, and data visualisation More ❯

a forward-thinking global firm that’s redefining the future of finance through technology. They are looking for a Front-End React Engineer who’s passionate about clean design, performance, and scalability, someone who thrives on combining creativity with technical precision. The Opportunity You’ll join a dynamic development team, responsible for building the tools, platforms, and applications that … Apollo Client , and GraphQL/REST APIs . Experience working in a cloud-native environment ( AWS or Azure ). Familiarity with data streaming (WebSockets, chunked responses) and front-end performance optimisation . Strong understanding of testing frameworks (unit, integration, E2E) - Playwright experience a plus. Bonus points for knowledge of Material UI or other design systems, and data visualisation More ❯

a forward-thinking global firm that’s redefining the future of finance through technology. They are looking for a Front-End React Engineer who’s passionate about clean design, performance, and scalability, someone who thrives on combining creativity with technical precision. The Opportunity You’ll join a dynamic development team, responsible for building the tools, platforms, and applications that … Apollo Client , and GraphQL/REST APIs . Experience working in a cloud-native environment ( AWS or Azure ). Familiarity with data streaming (WebSockets, chunked responses) and front-end performance optimisation . Strong understanding of testing frameworks (unit, integration, E2E) - Playwright experience a plus. Bonus points for knowledge of Material UI or other design systems, and data visualisation More ❯

Kubernetes) and microservices architectures is a plus. Familiarity with CI/CD pipelines and deployment automation. If you thrive in managing complex IT landscapes, are passionate about automation and performance optimisation, and enjoy working in a collaborative, fast-paced environment, we d like to hear from you. This is an opportunity to make a real impact on the More ❯

in cloud-native architecture. Collaborate with product, platform, and security teams to ensure compliance with JFC and international regulatory standards. Contribute to platform development, including cloud security , observability , and performance optimisation . Work autonomously in a high-trust, remote-first environment with minimal oversight. Participate in code reviews, architecture discussions, and technical decision-making. You'll have the More ❯

in cloud-native architecture. Collaborate with product, platform, and security teams to ensure compliance with JFC and international regulatory standards. Contribute to platform development, including cloud security , observability , and performance optimisation . Work autonomously in a high-trust, remote-first environment with minimal oversight. Participate in code reviews, architecture discussions, and technical decision-making. You'll have the More ❯

learning pipelines and systems Develop infrastructure and tooling to enable deployment, monitoring, and retraining of ML models Work across the full AI delivery lifecycle, from architecture and integration to performance optimisation Collaborate with customers and stakeholders to understand operational constraints and align on solution design Mentor junior engineers and shape internal technical standards for software quality, reliability, and More ❯

learning pipelines and systems Develop infrastructure and tooling to enable deployment, monitoring, and retraining of ML models Work across the full AI delivery lifecycle, from architecture and integration to performance optimisation Collaborate with customers and stakeholders to understand operational constraints and align on solution design Mentor junior engineers and shape internal technical standards for software quality, reliability, and More ❯

learning pipelines and systems Develop infrastructure and tooling to enable deployment, monitoring, and retraining of ML models Work across the full AI delivery lifecycle, from architecture and integration to performance optimisation Collaborate with customers and stakeholders to understand operational constraints and align on solution design Mentor junior engineers and shape internal technical standards for software quality, reliability, and More ❯