76 to 100 of 495 Performance Optimisation Jobs in the UK

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 ❯

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 ❯

organisation's infrastructure landscape to ensure operational excellence and support long-term innovation and growth. Key areas of focus include hybrid cloud integration, network performance optimisation, and aligning infrastructure initiatives with broader enterprise goals. Strong leadership and communication skills are essential for engaging cross-functional teams and stakeholders. … based networking. Architect a resilient and future-ready network that supports operational efficiency and business scalability. Implement robust network security frameworks and ensure continuous optimisation of network performance. Design and integrate hybrid cloud solutions that align with enterprise architecture standards and support seamless interaction between on-premise and cloud 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 ❯

processes. Exposure to Hyv themes, Tailwind CSS, and Alpine.js is a bonus. Solid problem-solving abilities and a collaborative mindset. Understanding of responsive design, performance optimisation, and cross-browser/device compatibility. Benefits Casual dress code Regular company events Pension scheme Cycle to work scheme EV car scheme More ❯

raw data is processed into reliable, structured formats for downstream analysis. Database Management : Work with SQL databases to store, retrieve, and manage data effectively. Performance Optimisation : Identify and resolve processing bottlenecks, ensuring scalability and speed. Cross-functional Collaboration : Partner with analysts, engineers, and business stakeholders to deliver high More ❯

Expertise: Plan, design, and oversee the migration of hundreds of databases to the cloud platform. Provide best practices for database architecture, transition strategies, and performance optimization. Ensure minimal disruption to business operations during migration activities. Cloud Database Administration: Manage, monitor, and maintain databases within the cloud environment. Update legacy More ❯

Expertise: Plan, design, and oversee the migration of hundreds of databases to the cloud platform. Provide best practices for database architecture, transition strategies, and performance optimization. Ensure minimal disruption to business operations during migration activities. Cloud Database Administration: Manage, monitor, and maintain databases within the cloud environment. Update legacy 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 ❯

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 ❯

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 ❯

design systems, Storybook, Figma). Experience with publishing NPM and GitHub packages. Experience with Auth0 integration. In-depth understanding of front-end architecture and performance optimization. Excellent communication skills and ability to demonstrate ideas, especially to those not technologically proficient. Familiar with the latest trends and tooling. Experience with More ❯

defender, Power Automate, Teams, SharePoint etc. Lead cloud architecture improvements, including enterprise landing zones and universal printing, Azure Veeam backup. Drive continuous innovation and performance optimisation across platforms Governance, compliance, and documentation Ensure security and compliance with internal and industry standards Maintain up-to-date documentation and promote … share knowledge with technical teams and partners Support strategic initiatives such as cloud migration, workforce enablement, and innovation Operations and improvement Monitor and optimise performance of cloud and Microsoft environments Collaborate on legacy system migration and manage vendor lock-in Enhance operational efficiency through automation and DevOps best practices … Strategic contribution Support scalability, cost optimisation, and decision-making alignment Drive innovation aligned with business needs Foster collaboration and reduce long-term IT costs We are looking for an individual who: Has proven expertise in Azure and Microsoft cloud environments Can design secure and scalable architectures with compliance focus More ❯

solutions, and implementing them with your team. If you're ready to take charge of technical direction and mentor others while building scalable, high-performance applications, this is your chance to make a significant impact! What You'll Be Doing: Lead & Mentor Development Team: Lead a team of developers … SOLID principles and design patterns Laravel Ecosystem Knowledge: Laravel Passport, Laravel Horizon, Laravel Dusk, Laravel Pint Database & ORM: MySQL/PostgreSQL, Eloquent ORM, database optimisation, migrations, and seeders API Development: RESTful API design principles, API authentication and authorisation, JWT implementation, API documentation, API versioning, API testing Third-Party Integrations … for unit testing, mocking, and testing strategies Security: Laravel security best practices, SAML2 authentication, CORS policies, XSS and CSRF protection, input validation and sanitisation Performance Optimisation: Cache management, queue handling, database query optimisation, Laravel's caching mechanisms, Redis Understanding of clean code principles Knowledge of SOLID principles More ❯

underpin everything they do—from logistics to ledger management to digital experiences. If you’re energised by clean system architecture, care about scalability and performance, and love the idea of building elegant tools that make the business hum—this role is for you. They are mission-driven start up … ground up. Internal Tools: Build custom dashboards and tools that help us monitor, understand, and optimise our processes. Database Design: Own the structure and performance of our PostgreSQL databases. Performance Optimisation: Help us run faster, more efficiently—both under the hood and on the web. Problem Solving More ❯

underpin everything they do—from logistics to ledger management to digital experiences. If you’re energised by clean system architecture, care about scalability and performance, and love the idea of building elegant tools that make the business hum—this role is for you. They are mission-driven start up … ground up. Internal Tools: Build custom dashboards and tools that help us monitor, understand, and optimise our processes. Database Design: Own the structure and performance of our PostgreSQL databases. Performance Optimisation: Help us run faster, more efficiently—both under the hood and on the web. Problem Solving 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 ❯

Platform Developer to play a key role in transforming digital audio experiences. If you’re a hands-on developer with a passion for high-performance back-end systems, mentoring, and DevOps excellence , this is your chance to shine! 🔹 What You’ll Do 🎯 Lead and mentor engineers , fostering a high … teams, ensuring development aligns with customer-first priorities . 🎯 Support DevOps adoption , including incident management, CI/CD, and infrastructure as code . 🎯 Drive performance tuning, security best practices, and system scalability . ✅ What You Bring ✔ 5+ years’ experience leading software development teams, ideally in media or audio streaming … . ✔ Expertise in AWS, Cloudflare CDN, SQL, API design, and microservices. ✔ Strong programming skills in Go, TypeScript, PHP, or similar . ✔ Deep understanding of performance optimisation, debugging, and security best practices . ✔ Passion for mentorship and technical leadership . ✔ Resilient, adaptable, and proactive in a fast-paced environment 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 ❯

time, production-level deployment. You will implement and maintain CI/CD pipelines and deploy models on cloud infrastructure (AWS) You will monitor system performance, troubleshoot issues, and improve deployment strategies. Requirements: A degree in Computer Science, Data Science, or a related field. 1+ year of deploying large-scale … TTS systems in production. Experience using Docker and Kubernetes (desirable) Experience with vLLM, TensorRT, ONNX, TorchServe, Triton, or similar tools. Python, cloud platforms, and performance optimisation experience Why Join Us? At ConnexAI, you will solve complex problems in a fast-growing, innovative industry. You’ll directly impact the … performance and scalability of our LLM-based TTS models, helping position us as a market leader. You’ll be part of a collaborative, dynamic team that values your input and growth. With the support, resources, and tools you need, you’ll continuously evolve as a professional in the Machine More ❯

platforms such as Azure and Google Cloud Designing or contributing to solutions for a Hybrid Cloud Environment Backup/Restore and Disaster recovery processes Performance Optimisation Technical fault-finding Level 3 & 4 Security best practises and compliance standards Mentoring Colleagues and supporting technical development of others Service design … just let us know. We also offer a wide-ranging benefits package, which includes: A generous pension contribution of up to 15% An annual performance-related bonus Share schemes including free shares. Benefits you can adapt to your lifestyle, such as discounted shopping. 30 days' holiday, with bank holidays 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 ❯

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 ❯