1 to 25 of 91 Performance Optimisation Jobs in the South East

Senior DBA to grow with us as a Team Lead, Platform DBA. You will play a critical role in ensuring our database systems' optimal performance, security, and availability. As a key leader in our Platform Engineering team, you will be responsible for guiding a team of engineers in managing … supporting the growth of our global payroll platform. The ideal candidate is a technical expert and leader responsible for the design, implementation, maintenance, and performance optimisation of CloudPays database systems. This role encompasses both hands-on database administration and team leadership responsibilities. You will manage and guide a … secure database architectures to support CloudPay's data needs. • Database Management: Install, configure, maintain, and upgrade database systems (e.g., relational, NoSQL, graph databases). • Performance Optimisation: Monitor database performance, identify bottlenecks, and implement optimisations to ensure optimal efficiency. • Backup and Recovery: Develop and execute backup and recovery More ❯

channels. A high-impact, strategic role for a commercially-minded media expert. The Opportunity We are hiring a Digital Media Strategist to drive the optimisation of paid media performance across a multi-brand, multi-market environment. Managing £12–13 million in annual spend across 25+ countries and 4+ … responsible for maximising ROI, resolving inefficiencies, and supporting growth across a portfolio of premium travel and lifestyle brands. You will analyse spend and channel performance, allocate budgets intelligently, and create performance forecasts to drive strategic decision-making. A particular focus will be on Paid Search, where you’ll … e.g., internal competition in paid search auctions). Build and implement intelligent bidding strategies at the keyword level across brands and channels. Forecast seasonal performance and model future spend scenarios to drive commercial planning. Monitor and report on channel effectiveness, ensuring budgets are allocated to maximise ROI and revenue 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 ❯

hardware options and cloud platforms (AWS, Azure, or Google Cloud). Knowledge of containerization technologies (Docker, Kubernetes). Understanding of microservices architecture. Experience with performance optimization and scalability. Contributions to open-source projects. Strong proficiency in at least one major programming language (e.g., Python, Java, C++, JavaScript) Experience with More ❯

hardware options and cloud platforms (AWS, Azure, or Google Cloud). Knowledge of containerization technologies (Docker, Kubernetes). Understanding of microservices architecture. Experience with performance optimization and scalability. Contributions to open-source projects. 5+ years of professional software development experience. Strong proficiency in at least one major programming language 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 ❯

Game Optimisation Engineer (12-month Contract) If you are an outstanding and passionate game developer with a keen eye for performance optimisation and you love the idea of making a positive impact on the next generation of AAA mobile games, then this will be a fantastic opportunity … manufacturer that’s dedicated to delivering outstanding real-time gaming experience to its users. Working Pattern - Hybrid Your Role Your role as a Games Optimisation Engineer will give you the opportunity to collaborate with a talented team of engineers and game developers to optimise game performance, develop R … mobile games on the company’s hardware. Your experience and knowledge will be a valuable resource as you analyse mobile games, provide insights to performance as well as take the lead on R&D projects, develop game engine plugins, APIs, and demos to facilitate game development and iteration. About More ❯

opportunity has arisen for an experienced Systems Engineer with a strong background in cloud platforms, particularly AWS, to drive technical innovation, ensure robust system performance, and maintain the highest levels of security. This is a critical role requiring a deep understanding of cloud technologies, cloud-native architecture design, and … DevOps best practices. Hands-on experience with Cloudflare, a focus on security, and a proactive approach to optimisation are essential. Key Responsibilities Cloud Engineering : Design, implement, and manage secure, scalable, and cost-effective AWS cloud infrastructure. DevOps and Automation : Champion a DevOps culture and streamline CI/CD processes … such as Docker and Kubernetes. Security and Compliance: Implement strong security frameworks, maintain industry best practices, and ensure regulatory compliance (GDPR, ISO 27001). Performance Optimisation: Monitor, assess, and optimise system performance, utilising Cloudflare to enhance security and speed. Migration and Modernisation: Lead migration projects, modernising legacy 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 ❯

Collaborate in Agile teams and contribute to a wider technology platform. Work in a multi-pipeline DevOps environment (Azure DevOps). Review code, ensure performance optimisation, and maintain testing coverage. Present ideas clearly and lead technical discussions when needed. Essential skills: Proficiency in HTML, JavaScript, TypeScript. React, Next.js More ❯

Step Functions, S3, SNS/SQS, Cognito, etc.). Actively contribute to back-end development using Python, ensuring best practices in clean code and performance optimization. Support front-end architecture and implementation using Angular, ensuring a seamless and scalable user experience. Ensure robust CI/CD pipelines, infrastructure as 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 ❯

Responsibilities: Develop game engine plugins, Android APIs, and demos to support and enhance game development processes. Analyse mobile games to provide developers with valuable performance insights. Optimise the performance of game engines and AAA mobile games for improved efficiency and user experience. Support Developer Relations activities through technical … and development pipelines, including graphics, physics, and collision systems. Experience with Android development tools such as ADB, Gradle, and related technologies. Extensive experience in performance optimisation, with strong skills in using profilers such as Perfetto and Streamline. Deep understanding of performance-critical concepts such as cache coherency More ❯

Responsibilities: Develop game engine plugins, Android APIs, and demos to support and enhance game development processes. Analyse mobile games to provide developers with valuable performance insights. Optimise the performance of game engines and AAA mobile games for improved efficiency and user experience. Support Developer Relations activities through technical … and development pipelines, including graphics, physics, and collision systems. Experience with Android development tools such as ADB, Gradle, and related technologies. Extensive experience in performance optimisation, with strong skills in using profilers such as Perfetto and Streamline. Deep understanding of performance-critical concepts such as cache coherency More ❯

Senior Frontend Engineer to help shape and scale the future of our platform. You’ll play a critical role in designing and delivering high-performance, visually stunning frontend applications that support complex, real-time creative workflows. We’re looking for an engineer with a strong product mindset, who is … with designers, backend developers, and product managers to bring intuitive and powerful interfaces to life. What You’ll Do Design and develop sophisticated, high-performance frontend applications using React and TypeScript Write clean , efficient , and reusable code with a focus on maintainability and scalability Collaborate with cross-functional teams … component libraries Familiarity with ReactFlow or similar graph-based UI libraries Proficiency in 2D graphics using HTML canvas Expertise in Tailwind CSS Knowledge of performance optimisation and frontend build tooling Why Join Us? Work on innovative, design-led products that push the boundaries of what’s possible on More ❯

where necessary Creating proof-of-concepts, prototypes, and clean documentation Supporting and mentoring junior team members with code reviews and guidance Driving improvements in performance, monitoring, and automation Working closely with Agile teams to deliver features and manage projects What we're looking for: Strong experience in .NET and … Kanban) Experience working with MS SQL Server, Azure DevOps, and source control Strong communication skills and a collaborative mindset Passion for quality code and performance optimisation Why join us? We're not just another tech team. We're part of something bigger - creating real, positive impact in people More ❯

where necessary Creating proof-of-concepts, prototypes, and clean documentation Supporting and mentoring junior team members with code reviews and guidance Driving improvements in performance, monitoring, and automation Working closely with Agile teams to deliver features and manage projects What we're looking for: Strong experience in .NET and … Kanban) Experience working with MS SQL Server, Azure DevOps, and source control Strong communication skills and a collaborative mindset Passion for quality code and performance optimisation Why join us? We're not just another tech team. We're part of something bigger - creating real, positive impact in people More ❯

for the quality of the overall data platform(s), ensuring that data pipelines and database solutions are implemented effectively from a re-use and performance optimisation perspective. You'll be responsible for coding standards, low level design and ingestion patterns for the data platform(s), that all users More ❯

objectives. Effectively communicate and collaborate across matrixed teams, including stakeholders in the UK, India, and US. Set clear goals, provide regular feedback, and conduct performance reviews to ensure team growth and success. Technical Oversight: Oversee and review code to ensure adherence to best practices, performance standards, and quality … guidelines. Develop and maintain features using HTML, CSS, JavaScript, and Vue.js, optimising for speed, scalability, and cross-browser compatibility. Champion web performance optimisation techniques, improving page load times and overall user experience Implement and advocate for SEO best practices and accessibility standards. Technical Expertise: Strong hands-on experience … with HTML5, CSS3, JavaScript (ES6+), and Vue.js. Proven ability to optimise web applications for performance and speed, with a focus on e-commerce or retail platforms. Expertise in code review processes and improving code efficiency across teams. Familiarity with build tools such as Webpack, Vite, or similar, and version More ❯

/Staff/Principal Digital Design Engineers with a strong focus on CMOS digital design to lead the design, validation, and implementation of high-performance digital circuits for our next-generation OTPUs . This role demands deep expertise in digital circuit design, simulation, verification, and implementation. The ideal candidate … will have a strong background in electrical engineering and semiconductor physics, along with a passion for developing reliable, high-performance digital circuits that drive breakthrough AI hardware . Responsibilities Design and develop advanced CMOS digital integrated circuits, including RTL design, schematic capture, simulation, layout, and verification to meet the … performance targets of our OTPU systems. Collaborate closely with cross-functional teams, including optical hardware engineers, to ensure seamless integration of digital circuit blocks within our overall system architecture. Analyse digital circuit performance, identify bottlenecks, and implement innovative solutions to optimise power, speed, and reliability. Mentor junior engineers More ❯

uphold high implementation standards Design and maintain performant, scalable Ruby on Rails services Collaborate with product teams to shape features and roadmap direction Optimise performance, address scalability issues, and influence architecture Champion engineering best practices and standards Key Requirements 5+ years of commercial Ruby on Rails experience 2+ years … in a senior or lead engineering role Familiarity with Heroku Strong infrastructure/DevOps skills Background in performance optimisation and infrastructure scaling Experience mentoring engineers and influencing product strategy Clear communication skills and a collaborative, pragmatic mindset Familiarity with Agile/Kanban delivery processes 💻 Ruby on Rails/ More ❯

public sector is looking for an Infrastructure Engineer with strong AWS and Cloudflare experience to spearhead their technical advancements and ensure the security and performance of their systems to their clients. This role requires a deep understanding of cloud technologies, particularly AWS and Cloudflare, coupled with strong DevOps practices … for security. Ideally holding current UK Security Clearance (SC Cleared) or have held previously. Cloud Architecture and Engineering: DevOps and Automation: Security and Compliance: Performance Optimisation: Migration and Modernisation: Cost Management: Team Leadership and Collaboration: Key Skills - Experience of with Public Sector customers Extensive hands-on experience with More ❯

Experience configuring, deploying, and monitoring applications on Azure. TDD (Test-Driven Development) experience. Comfortable working with relational and NoSQL databases, including complex queries and performance optimization. Solid understanding of web design patterns, including SOLID principles. Experience working in an agile, collaborative environment. Familiarity with automated testing and CI/ More ❯

and design for the company’s core AI analytics platform Implement and test backend systems, analytics engines, databases, and integrations Oversee cloud deployment and performance optimization Define and track development and product KPIs Coach junior engineers and support team growth The Ideal Principal Software Engineer Will Have: Experience building More ❯