1 to 25 of 153 Permanent Performance Optimisation Jobs in London

Google Cloud Platform (GCP) and Apigee to design and implement robust API solutions. With a strong focus on cloud infrastructure, API security, and performance optimisation, you will ensure seamless integration across enterprise systems. Your role will be pivotal in driving innovation within telecom domain projects, contributing to business … deployment and management of Anthos Service Mesh to enhance service connectivity and security. Lead cloud infrastructure projects ensuring robust and scalable solutions. API Management & Optimisation: Provide technical guidance on Apigee OPDK and Apigee X for optimised API management and performance. Develop and maintain Apigee Developer Portal and Apigee Edge ...

Google Cloud Platform (GCP) and Apigee to design and implement robust API solutions. With a strong focus on cloud infrastructure, API security, and performance optimisation, you will ensure seamless integration across enterprise systems. Your role will be pivotal in driving innovation within telecom domain projects, contributing to business … deployment and management of Anthos Service Mesh to enhance service connectivity and security. Lead cloud infrastructure projects ensuring robust and scalable solutions. API Management & Optimisation: Provide technical guidance on Apigee OPDK and Apigee X for optimised API management and performance. Develop and maintain Apigee Developer Portal and Apigee Edge ...

development projects from design through to delivery Provide technical leadership via architecture decisions, code reviews, and mentoring Ensure best practices across CI/CD, performance optimisation, security, and accessibility Collaborate with clients, Product Managers, and Business Analysts to align technical solutions with business goals Support, inspire, and develop … Developer, or similar role delivering complex Shopify projects Familiarity with modern theme build tools such as Vite.js or Webpack Strong understanding of scalable architecture, performance optimisation, and accessibility standards Experience with DevOps workflows, GitHub, and modern CI/CD pipelines Excellent communication and leadership skills Perks & Benefits Fully ...

development projects from design through to delivery Provide technical leadership via architecture decisions, code reviews, and mentoring Ensure best practices across CI/CD, performance optimisation, security, and accessibility Collaborate with clients, Product Managers, and Business Analysts to align technical solutions with business goals Support, inspire, and develop … Developer, or similar role delivering complex Shopify projects Familiarity with modern theme build tools such as Vite.js or Webpack Strong understanding of scalable architecture, performance optimisation, and accessibility standards Experience with DevOps workflows, GitHub, and modern CI/CD pipelines Excellent communication and leadership skills Perks & Benefits Fully ...

data loading and dataset management in production environments * Work closely with ML practitioners to enable training and inference pipelines * Ensure efficient memory usage and performance when handling large datasets * Integrate data from SQL-based systems into cloud and ML pipelines * Apply best practices around reliability, monitoring, and scalability Required … cloud environments with large-scale file-based data Desired Experience * BigQuery (GCP) * SQL databases (Microsoft SQL Server preferred; PostgreSQL also acceptable) * Memory management and performance optimisation * Exposure to ML workflows (without being a dedicated ML Engineer) Nice to Have * Broader GCP experience (Cloud Run, Cloud SQL, Cloud Scheduler ...

paced, agile software development environment. You will learn and incorporate Russell IT standards, tooling, and practices while working to improve the software code quality, performance, and delivery. The responsibilities of the individual in this position include: Software Development: Writing high-quality, maintainable code that adheres to coding standards … best practices. Developing and maintaining software applications, features, and components. Debugging and fixing software defects, performance issues, and other technical problems. Designing and implementing software solutions that meet project requirements. Architecture and Design: Participating in the architectural and system design of software projects. Providing technical leadership and guidance ...

paced, agile software development environment. You will learn and incorporate Russell IT standards, tooling, and practices while working to improve the software code quality, performance, and delivery. The responsibilities of the individual in this position include: Software Development: Writing high-quality, maintainable code that adheres to coding standards … best practices. Developing and maintaining software applications, features, and components. Debugging and fixing software defects, performance issues, and other technical problems. Designing and implementing software solutions that meet project requirements. Architecture and Design: Participating in the architectural and system design of software projects. Providing technical leadership and guidance ...

data augmentation. Automation: Implement automation tools and frameworks (CI/CD) to streamline the deployment and monitoring of machine learning models in production. Performance Optimisation: Optimize data processing workflows and storage solutions to improve performance and reduce costs. Collaboration: Work closely with cross-functional teams, including data ...

data augmentation. Automation: Implement automation tools and frameworks (CI/CD) to streamline the deployment and monitoring of machine learning models in production. Performance Optimisation: Optimize data processing workflows and storage solutions to improve performance and reduce costs. Collaboration: Work closely with cross-functional teams, including data ...

with TDD and writing automated tests before coding. Nice-to-Have Skills Experience in healthcare or public sector projects. Knowledge of monitoring tools and performance optimisation. Familiarity with microservices architecture. What you'll get in return Flexible working options available. What you need ...

reviews, write unit tests, and ensure adherence to development standards Work collaboratively within Agile teams, contributing to sprint planning and estimations Support bug fixing, performance optimisation, and integration testing Release & Deployment Provide build and release documentation to DevOps and QA teams Support smooth deployment cycles and quality assurance ...

reviews, write unit tests, and ensure adherence to development standards Work collaboratively within Agile teams, contributing to sprint planning and estimations Support bug fixing, performance optimisation, and integration testing Release & Deployment Provide build and release documentation to DevOps and QA teams Support smooth deployment cycles and quality assurance ...

3+ years of software engineering experience, preferably focused on market-data infrastructure or quantitative trading systems. Strong Python expertise with a solid grasp of performance optimisation and concurrency. Proven experience designing, building, and tuning tick-data pipelines for high-volume environments. Hands-on experience with Parquet storage; experience … orchestration platforms (Kubernetes). Strong background in profiling, debugging, and optimising complex data workflows. Experience with timeseries databases (KDB, OneTick) and/or performance-critical C++ components. Deep understanding of financial markets, trading data, and quantitative workflows. Excellent communication skills with the ability to articulate technical solutions to engineers ...

3+ years of software engineering experience, preferably focused on market-data infrastructure or quantitative trading systems. Strong Python expertise with a solid grasp of performance optimisation and concurrency. Proven experience designing, building, and tuning tick-data pipelines for high-volume environments. Hands-on experience with Parquet storage; experience … orchestration platforms (Kubernetes). Strong background in profiling, debugging, and optimising complex data workflows. Experience with timeseries databases (KDB, OneTick) and/or performance-critical C++ components. Deep understanding of financial markets, trading data, and quantitative workflows. Excellent communication skills with the ability to articulate technical solutions to engineers ...

with your primary focus on: 🌳 SPA architecture and front-end design - VUE.JS, Angular, Javascript, React.JS 🌳 Complex, data-rich user interfaces 🌳 Modern JavaScript frameworks 🌳 Usability, performance, and maintainability at scale You’ll still collaborate closely with backend engineers, but your ownership sits firmly on the UI and client-side experience … . Teams may focus on: 🌳 Major UI modernisation initiatives 🌳 New front-end modules and workflows 🌳 Large DOM/high-interaction interfaces 🌳 Performance optimisation and UX refinement 🌳 Design system evolution and component architecture Focus areas rotate annually, offering long-term growth and variety. What You’ll Do 🌳 Lead ...

with your primary focus on: 🌳 SPA architecture and front-end design - VUE.JS, Angular, Javascript, React.JS 🌳 Complex, data-rich user interfaces 🌳 Modern JavaScript frameworks 🌳 Usability, performance, and maintainability at scale You’ll still collaborate closely with backend engineers, but your ownership sits firmly on the UI and client-side experience … . Teams may focus on: 🌳 Major UI modernisation initiatives 🌳 New front-end modules and workflows 🌳 Large DOM/high-interaction interfaces 🌳 Performance optimisation and UX refinement 🌳 Design system evolution and component architecture Focus areas rotate annually, offering long-term growth and variety. What You’ll Do 🌳 Lead ...

with your primary focus on: 🌳 SPA architecture and front-end design - VUE.JS, Angular, Javascript, React.JS 🌳 Complex, data-rich user interfaces 🌳 Modern JavaScript frameworks 🌳 Usability, performance, and maintainability at scale You’ll still collaborate closely with backend engineers, but your ownership sits firmly on the UI and client-side experience … . Teams may focus on: 🌳 Major UI modernisation initiatives 🌳 New front-end modules and workflows 🌳 Large DOM/high-interaction interfaces 🌳 Performance optimisation and UX refinement 🌳 Design system evolution and component architecture Focus areas rotate annually, offering long-term growth and variety. What You’ll Do 🌳 Lead ...

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 … 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 ...

Technical Leadership Lead the design and implementation of key features and components of our React Native mobile application. Make informed technical decisions that improve performance, reliability, and scalability. Participate in architectural discussions and help shape the technical direction of mobile applications. Provide support and unblock engineers during development, testing … standards are upheld. Help foster a healthy engineering culture based on learning, knowledge sharing, and accountability. Engineering Quality Champion strong testing, code quality, and performance practices. Knowledge of best practices in security, performance and accessibility Identify areas for improvement within the codebase and contribute to long-term maintenance ...

Technical Leadership Lead the design and implementation of key features and components of our React Native mobile application. Make informed technical decisions that improve performance, reliability, and scalability. Participate in architectural discussions and help shape the technical direction of mobile applications. Provide support and unblock engineers during development, testing … standards are upheld. Help foster a healthy engineering culture based on learning, knowledge sharing, and accountability. Engineering Quality Champion strong testing, code quality, and performance practices. Knowledge of best practices in security, performance and accessibility Identify areas for improvement within the codebase and contribute to long-term maintenance ...

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 ...

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 ...

pension, private healthcare, gym membership, hardware budget London (Hybrid – 2 days WFH) A high-growth software company is building the next generation of high-performance UI frameworks and data-intensive visualisation technology. Their products power mission-critical applications used by global enterprises, financial institutions, and technology firms, relied … hire engineers who enjoy working close to the metal of the browser, solving problems that demand a deep understanding of algorithms, runtime behaviour, and performance at scale. This is not typical web development. It’s engineering at the limits of what modern browsers can do. What you’ll work ...

pension, private healthcare, gym membership, hardware budget London (Hybrid – 2 days WFH) A high-growth software company is building the next generation of high-performance UI frameworks and data-intensive visualisation technology. Their products power mission-critical applications used by global enterprises, financial institutions, and technology firms, relied … hire engineers who enjoy working close to the metal of the browser, solving problems that demand a deep understanding of algorithms, runtime behaviour, and performance at scale. This is not typical web development. It’s engineering at the limits of what modern browsers can do. What you’ll work ...

technical direction for the front-end, champion best practices, and still enjoy being hands-on. Someone who obsesses over clean design, performance and scalability, and is comfortable leading from the front. The Opportunity You’ll be the go-to technical leader for front-end engineering within a cross-functional … reviews – and your voice will carry weight in how the platform evolves. What You’ll Do Lead the design and development of complex, high-performance React applications using React, TypeScript and modern front-end libraries. Define and drive front-end architecture, standards and best practices , ensuring quality, consistency ...