401 to 425 of 535 Performance Optimisation Jobs in the UK

and supporting teams to execute projects with efficiency and technical excellence. This is a leadership role, requiring this individual to take accountability for the performance of all resources under their purview. Success is assessed by the quantity, technical quality, and market performance of websites produced as by the … client-facing website experiences, including corporate properties and customer-specific landing pages. Write, review, and maintain clean, scalable code across multiple web properties, ensuring performance optimization and security. Collaborate with developers on designing solutions for complex technical challenges, offering hands-on expertise during development. Manage code repositories using Git … ensuring proper version control, branching, and merging processes. Implement and optimize APIs for performance and scalability, while ensuring seamless integrations with third-party services. Lead development sprints and manage the technical aspects of project timelines, delivering on-time and within scope. Troubleshoot, triage, and resolve technical issues that arise More ❯

unit, integration, and end-to-end) for mobile applications, ensuring stable and high-quality software. Proactively debug and resolve issues across the mobile stack. Performance Optimization : Continuously monitor and improve application performance, focusing on speed, memory, and battery efficiency. The Individual We are looking for a candidate with More ❯

Game Optimisation Engineer - 12 Month Contract Apply remote type Hybrid locations Communications House, Staines-Upon-Thames, United Kingdom posted on Posted Yesterday time left to apply End Date: June 10, 2025 (30+ days left to apply) job requisition id R102530 Position Summary Samsung is a global leader in high … of our success comes from the outstanding real-time gaming experience offered to users. To ensure we are always on the cutting edge of performance and quality, we are looking for enthusiastic and innovative engineers to join our team in Staines-upon-Thames. This is a great opportunity to … AAA mobile games on Samsung devices. We are looking for enthusiastic Software Developer with extensive experience in the games industry and a passion for performance optimisation. The ideal candidate will have proven experience with developing games and will have a holistic understanding of how game engines work. This is More ❯

TypeScript/React Developer – High-Performance Trading Platform Take ownership of automating and scaling a platform that is critical to the success of a cutting-edge high-frequency trading system, handling immense data volumes at extreme speeds. This is an opportunity to work at the forefront of Quantitative Investment … ensuring the seamless operation of complex trading systems. Additionally, you will have the opportunity to work with Rust and Python, contributing to backend and performance-critical components. What You’ll Be Doing: Developing and optimizing web-based applications and services for high-frequency trading. Architecting and automating critical systems … TypeScript, while also integrating with Rust and Python-based systems. What You’ll Need: Strong proficiency in TypeScript and React for building scalable, high-performance applications. Experience working on real-time, data-intensive applications. An interest in performance optimization, automation, and large-scale system architecture. Familiarity with Rust More ❯

TypeScript/React Developer – High-Performance Trading Platform Take ownership of automating and scaling a platform that is critical to the success of a cutting-edge high-frequency trading system, handling immense data volumes at extreme speeds. This is an opportunity to work at the forefront of Quantitative Investment … ensuring the seamless operation of complex trading systems. Additionally, you will have the opportunity to work with Rust and Python, contributing to backend and performance-critical components. What You’ll Be Doing: Developing and optimizing web-based applications and services for high-frequency trading. Architecting and automating critical systems … TypeScript, while also integrating with Rust and Python-based systems. What You’ll Need: Strong proficiency in TypeScript and React for building scalable, high-performance applications. Experience working on real-time, data-intensive applications. An interest in performance optimization, automation, and large-scale system architecture. Familiarity with Rust More ❯

areas like cloud, AI, machine learning, or mobile platforms. Ability to solve data-oriented problems using technologies like SQL, Relational DB, Spark, NoSQL, with performance optimization. Preferred qualifications, capabilities, and skills Experience with Spark performance tuning on large datasets. Experience delivering production changes using Scala and Spark. About More ❯

A leading tech-driven firm is looking for a React expert to build high-performance, business-critical applications. This is a hands-on, impact-driven role where you'll work closely with stakeholders to design and optimize cutting-edge platforms. What You’ll Do: Develop and scale React applications … using TypeScript, GraphQL & Node.js Optimize performance with React Hooks & Context Collaborate with backend engineers, traders & business teams Deploy and maintain apps with Docker & Kubernetes What You’ll Need: Deep expertise in React, TypeScript & frontend architecture Strong problem-solving & performance optimization skills Experience with GraphQL, REST & WebSockets Excellent communication … ability to align tech with business goals What’s on Offer: Competitive salary + performance bonuses High-impact role with senior stakeholder exposure Fast-paced, collaborative environment Ownership over mission-critical applications Ready to build game-changing applications? Apply now More ❯

A leading tech-driven firm is looking for a React expert to build high-performance, business-critical applications. This is a hands-on, impact-driven role where you'll work closely with stakeholders to design and optimize cutting-edge platforms. What You’ll Do: Develop and scale React applications … using TypeScript, GraphQL & Node.js Optimize performance with React Hooks & Context Collaborate with backend engineers, traders & business teams Deploy and maintain apps with Docker & Kubernetes What You’ll Need: Deep expertise in React, TypeScript & frontend architecture Strong problem-solving & performance optimization skills Experience with GraphQL, REST & WebSockets Excellent communication … ability to align tech with business goals What’s on Offer: Competitive salary + performance bonuses High-impact role with senior stakeholder exposure Fast-paced, collaborative environment Ownership over mission-critical applications Ready to build game-changing applications? Apply now More ❯

end of 2026. ✈️ Key Responsibilities Develop and maintain scalable backend systems using Laravel and PHP. Debug and optimize existing backend code, focusing on improving performance, response time, and system efficiency. Build robust RESTful APIs for seamless integrations. Optimize database performance and manage high-load environments with MySQL. Debug … feedback and collaborate with product teams to refine and improve backend features based on real-world usage. Proactively recommend and execute program improvements, including performance optimizations and feature enhancements. Create comprehensive technical documentation (e.g., API specs, backend architecture) and conduct training sessions for team members on best practices and … to another country if you wish. Paid Time Off & Public Holidays – 24 vacation days + your country’s national holidays. Annual pay review and performance-based bonuses Professional Growth Opportunities – Work on global expansion, new market entry, and product scaling . Dynamic work and a chance to learn how More ❯

Key Responsibilities: Develop high-quality applications using React, TypeScript, and Next.js. Optimise performance and security, ensuring scalability and cost efficiency. Collaborate with cross-functional teams on performance optimization, and software scalability. Familiarity with Agile methodologies and DevOps practices: Use CI/CD pipelines, Docker containers, GitHub Actions, and More ❯

UK's favourite restaurants, processes nearly £2 billion in transactions each year and employs around 40,000 people. Driving innovation, monitoring system health, resolving performance issues, and optimizing technology investments. By leveraging technical expertise, collaboration, and emerging technologies, we deliver high-quality solutions that align with strategic goals and … enable business success. Role: Software Engineer - Tooling Admin Package: Starting From £60,000 + 30% company performance bonus. Contract Type: Full-Time and Permanent Location: Holborn, London with a hybrid way of working, requiring a minimum of 3 days a week in the office. Why You'll Love It … deployment, and monitoring are effectively implemented and maintained to support the engineering workflow. Core responsibilities include: Tool Management & Configuration Access & Permissions Management Monitoring and Performance Optimization of various tools required for Digital Engineering What you'll need: Proven experience in managing software engineering tools, system administration, or DevOps-related More ❯

world's most capable AI frontier models. This platform will span one of the world's foremost GPU clusters, pushing the boundaries of scale, performance, and reliability. The AI Pre-training Platform team at Microsoft AI is responsible for all aspects of infrastructure including scalability, benchmarking, kernel development, performance … Software Engineering, Computer Engineering, or related field AND experience in business analytics, data science, software development, or data engineering work Experience with HPC (High performance computing) and/or parallel programming Experience in the area of pretraining Experience working with GPU clusters Microsoft is an equal opportunity employer. All More ❯

Innovate. Elevate. Some developers write code. Others shape platforms that power the future. If you're the kind who thrives on building scalable, high-performance systems and enjoys solving complex problems, this role is for you. You'll be joining an agile team that's driving forward an evolving … core playground. SQL & NoSQL Databases - Build efficient, scalable data solutions. Web Services & APIs - Work with WebAPI, WCF, and messaging services. Cloud & Caching Tech - Optimize performance using modern tools. What Makes You a Great Fit? Strong commercial experience in .NET & C#. Solid grasp of N-Tier architecture & design patterns. Knowledge … of OOP principles & performance optimisation. Experience with Git & Agile methodologies. Passion for troubleshooting, problem-solving, and continuous learning. Why Join? Hybrid working with 2 days working in a MCR city centre office. A fast-paced, collaborative team that values innovation. Opportunities to take ownership & grow your expertise. Flexi time More ❯

UNIX/Linux | FIX Protocol | KDB/q | Messaging Middleware | Jenkins Responsibilities: Develop and enhance trading strategies and engines using core Java within high-performance trading systems. Collaborate closely with global trading, quantitative, and IT teams to evolve the trading platform and support key business initiatives. Contribute to a … diverse range of projects, including algorithm development, system performance optimization, and trading signal generation and analysis. Engage in the full software development lifecycle—from gathering and defining requirements to designing, developing, and deploying robust solutions. Work on high-volume, low-latency, resilient, and scalable systems, leveraging cutting-edge Java More ❯

UNIX/Linux | FIX Protocol | KDB/q | Messaging Middleware | Jenkins Responsibilities: Develop and enhance trading strategies and engines using core Java within high-performance trading systems. Collaborate closely with global trading, quantitative, and IT teams to evolve the trading platform and support key business initiatives. Contribute to a … diverse range of projects, including algorithm development, system performance optimization, and trading signal generation and analysis. Engage in the full software development lifecycle—from gathering and defining requirements to designing, developing, and deploying robust solutions. Work on high-volume, low-latency, resilient, and scalable systems, leveraging cutting-edge Java More ❯

IaC) tools. Containerization and Orchestration: Architect and manage containerized applications using Docker, Kubernetes, AWS ECS, and EKS. Optimize container orchestration strategies to enhance application performance and scalability. Implement robust container monitoring and logging solutions for proactive management. Cloud Infrastructure Management: Leverage AWS services (EC2, RDS, S3, IAM, VPC, CloudFormation … to build and maintain secure, cost-effective infrastructures. Lead migration projects to containerized solutions, ensuring minimal downtime and performance optimization. More ❯

and implement robust, scalable, and secure software solutions. Provide technical leadership, mentorship, and guidance to development teams on best practices, architecture, coding standards, and performance optimization. Design and implement microservices architectures and serverless applications using cloud services such as Azure Functions, AWS Lambda, and AWS ECS/EKS. Develop … and technical requirements. Conduct architecture reviews and design workshops with stakeholders, ensuring solutions are in line with business needs and technical standards. Optimize application performance, implement best practices for security, scalability, and fault tolerance. Participate in technical discussions and decision-making related to technology, cloud strategy, and platform migration. More ❯

focused on maps, navigation, and geospatial intelligence ( GEOINT ). This role involves designing and maintaining GIS applications for web or desktop platforms, ensuring exceptional performance and seamless user experiences. What will be your responsibilities: Application Development: Design and develop GIS applications for web or desktop platforms, with a focus … on maps, navigation, and GEOINT. Feature Collaboration: Work with cross-functional teams to define and implement innovative features. Performance Optimization: Ensure applications are highly responsive and optimized for performance. Debugging: Identify and resolve software issues effectively. Service Integration: Develop and integrate GIS services and APIs. Code Quality: Conduct code More ❯

system architecture and deployment with Docker, GitLab Pipelines, and AWS. Customize the Magento admin panel to support specific B2B/B2C workflows. Optimize store performance using tools like Redis, Elasticsearch, and Varnish. Migrate Magento 1.x projects to Magento 2.x, including data and custom modules. Collaborate with frontend teams using … deployment automation. Familiarity with version control and CI tools (Jenkins, Bitbucket). Solid understanding of E-commerce workflows and order processing. Strong debugging and performance optimization skills. Strong adaptability to evolving project requirements and client needs A proactive approach to troubleshooting and continuous improvement Ability to explain technical concepts More ❯

and Ethnicity (CORE) and AmazeCon (gender diversity) conferences, inspire us to never stop embracing our uniqueness. Mentorship & Career Growth We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship, and other career-advancing … understanding of software design principles, including SOLID patterns, clean architecture, and modern methodologies. • Proficiency in implementing and evaluating architectural patterns, with strong emphasis on performance optimization and maintainable code structure. • Experience with AWS platform and/or cloud computing. • Experience with serverless architectures. • Agile development methodology expertise. Amazon is More ❯

People, Client Value Creation, One Global Network, Respect for the Individual and Integrity. Year after year, Accenture is recognized worldwide not just for business performance but for inclusion and diversity too. Accenture Next Gen Engineering: Next Gen Engineering is the home of our dedicated technology people who are focused … with cloud automation tools (e.g., AWS CloudFormation, Terraform) to provision and manage infrastructure as code efficiently. You should have a deep understanding of system performance optimization for cloud environments (AWS, Azure, GCP). You should have a deep understanding of cloud security best practices, including identity and access management More ❯

s like to work for us here . Sounds great! What will I be doing? Work with a team of developers, supporting innovation through performance and reliability. Actively participate and contribute as part of the team to deliver core functionality as part of the roadmap. Engage with senior stakeholders … continuous improvement and pragmatism. Engaging actively in designing and developing intricate technical solutions. Developing clean, efficient, and well-documented software solutions. Conducting code reviews, performance optimizations, and quality assurance testing to ensure software reliability and scalability. Ensuring your own professional growth and continuous improvement through personal learning time. What More ❯

s like to work for us here . Sounds great! What will I be doing? Work with a team of developers, supporting innovation through performance and reliability. Actively participating, contributing as part of the team to deliver core functionality as part of the roadmap. Engaging with senior stakeholders across … continuous improvement and pragmatism. Engage actively in designing and developing intricate technical solutions. Develop clean, efficient, and well-documented software solutions. Conduct code reviews, performance optimizations, and quality assurance testing to ensure software reliability and scalability. Ensuring your own professional growth and continuous improvement through personal learning time. What More ❯

deliver using practices that align with your preferred ways of working. Data Driven: Utilise rich logs, metrics, and data to monitor and improve system performance & reliability. Culture: Enhancing a diverse engineering culture by taking part in various technical catch ups, working groups and All Hands. Experience: Enrich RVU's … a strong appreciation of A/B Testing, Monitoring and DevOps principles. Solid understanding of mobile app development principles, including UI/UX design, performance optimization/monitoring, capturing analytics and security best practices. A breadth of knowledge and experience with native app development using all aspects of software More ❯

and optimize frameworks like TensorFlow and PyTorch for AMD GPUs in open-source repositories. Develop GPU Kernels: Create and optimize GPU kernels to maximize performance for specific AI operations. Develop & Optimize Models: Design and optimize deep learning models specifically for AMD GPU performance. Collaborate with GPU Library Teams: Work … closely with internal teams to analyze and improve training and inference performance on AMD GPUs. Collaborate with Open-Source Maintainers: Engage with framework maintainers to ensure code changes are aligned with requirements and integrated upstream. Work in Distributed Computing Environments: Optimize deep learning performance on both scale-up … learning on AMD GPUs using HIP, CUDA, and assembly (ASM). Strong knowledge of AMD architectures (GCN, RDNA) and low-level programming to maximize performance for AI operations, leveraging tools like Compute Kernel (CK), CUTLASS, and Triton for multi-GPU and multi-platform performance. Deep Learning Integration: Proficient experienced More ❯