1 to 25 of 859 Performance Optimisation Jobs in the UK

An exciting opportunity for a Graphics Performance Optimisation Engineer has arisen with a global leader in high-end mobile devices in Surrey. As a Graphics Performance Optimisation Engineer, you will play a key role in enhancing the Android graphics stack, driving performance and power efficiency improvements for gaming and advanced visual experiences on the flagship … devices. You’ll contribute to the design, optimisation, and innovation of next-generation mobile graphics systems. This is a hybrid role, requiring you onsite 3 days a week. Experience of the Graphics Performance Optimisation Engineer includes: Strong proficiency in C++ and real-time embedded software development Experience with Graphics APIs, e.g. OpenGL, Vulkan, with a focus on … performance Experience with Machine Learning and how ML models are built Understand of Android OS at framework level (operating systems, threads, CPUs) If you are a Graphics Performance Optimisation Engineer pushing mobile graphics performance to new heights and shaping the future of gaming and AI-driven visual experiences, please apply today to learn more. More ❯

An exciting opportunity for a Graphics Performance Optimisation Engineer has arisen with a global leader in high-end mobile devices in Surrey. As a Graphics Performance Optimisation Engineer, you will play a key role in enhancing the Android graphics stack, driving performance and power efficiency improvements for gaming and advanced visual experiences on the flagship … devices. You’ll contribute to the design, optimisation, and innovation of next-generation mobile graphics systems. This is a hybrid role, requiring you onsite 3 days a week. Experience of the Graphics Performance Optimisation Engineer includes: Strong proficiency in C++ and real-time embedded software development Experience with Graphics APIs, e.g. OpenGL, Vulkan, with a focus on … performance Experience with Machine Learning and how ML models are built Understand of Android OS at framework level (operating systems, threads, CPUs) If you are a Graphics Performance Optimisation Engineer pushing mobile graphics performance to new heights and shaping the future of gaming and AI-driven visual experiences, please apply today to learn more. More ❯

Practices Conduct in-depth reviews of codebases to identify issues, inefficiencies, and potential security vulnerabilities. Provide recommendations on best practices, including coding standards, design patterns, and maintainability improvements. Support performance optimisation through refactoring and improved architecture. Support testing and QA process. 2. Cloud Infrastructure Support & Design Assist in designing, implementing, and optimising cloud infrastructure (predominantly Azure) Provide guidance … and provide remediation strategies. Ensure compliance with industry standards (ISO 27001, GDPR, SOC 2, etc.). Implement best practices for secure software development (OWASP, encryption, IAM, etc.). 6. Performance Optimisation & Scaling Analyse system bottlenecks and recommend performance tuning strategies. Support database optimisations, caching mechanisms, and load balancing strategies. Assist in designing auto-scaling solutions to handle More ❯

with pixel-perfect precision. Integrate front-end components with APIs and backend services, ensuring seamless data flow and performance. * Champion front-end best practices, including testing, CI/CD, performance optimisation, and accessibility compliance. * Conduct code reviews, pair programming, and technical mentoring for junior developers. * Work closely with Product Owners, Platform Leads, UX/UI Designers, QA, and … Backend teams to deliver cohesive, customer-centric solutions. * Work with DevOps to monitor website performance, Core Web Vitals, and user behaviour analytics to proactively identify and resolve issues. Skills/Experience * Strong proficiency building responsive, pixel-perfect websites using modern front-end frameworks (Vue 3, Nuxt 3, Node.js), JavaScript/TypeScript, HTML, Tailwind CSS. Initial knowledge of Vue Storefront … and the Scayle Ecommerce platform is an advantage * Proven experience building enterprise-grade front-end applications in a fast-paced, agile environment. * Strong understanding of responsive design, accessibility, performance optimisation, and browser rendering behaviour. * Experience with front-end build tools, testing frameworks (Cypress, Jest or Vitest) and CI/CD pipelines. * Strong API integration skills, consuming and integrating More ❯

for a Senior Porting Programmer to help bring their acclaimed titles to new platforms. This is an opportunity to work at the forefront of console technology, contributing to the performance, optimisation, and delivery of high-end gaming experiences on next-gen hardware. Role Overview As a Senior Porting Programmer , you’ll be responsible for adapting and optimising Unreal … Engine 5 projects for console platforms, with a strong focus on PS5. You’ll collaborate with a talented technical team to ensure smooth performance, efficient workflows, and high-quality releases. Key Responsibilities Lead porting efforts for Unreal Engine 5 projects across multiple platforms Optimise performance and stability for console targets, with a focus on PS5 Utilise Unreal Insights … and platform-specific tools (e.g., PS5 Razor tools) Collaborate with production and QA teams using Jira and Confluence Troubleshoot and profile complex performance issues Contribute to improving the studio’s porting pipelines and performance processes Essential Skills & Experience Unreal Engine (5+ years) Proven experience with Unreal Engine 5 Shipped multiple commercial titles Hands-on development experience for PlayStation More ❯

This highly regarded, world leading, technology developer is urgently seeking a Chief Architect to head up their OS performance group based at their R+D centre in Cambridge. The Chief Architect will be responsible for overseeing the development, performance optimisation, simulation and modelling of a new mobile operating system. The Chief Architect will be working with a team … improving OS performance. Having completed you Degree/Masters/PhD in a relevant field you will have gained extensive experience working with CPU microarchitecture simulation (gem5, QEMU) and optimisation with some exposure to OS or mobile OS performance optimisation and simulation. Coupled with this you should be able to demonstrate significant mobile OS and/or More ❯

This highly regarded, world leading, technology developer is urgently seeking a Chief Architect to head up their OS performance group based at their R+D centre in Cambridge. The Chief Architect will be responsible for overseeing the development, performance optimisation, simulation and modelling of a new mobile operating system. The Chief Architect will be working with a team … improving OS performance. Having completed you Degree/Masters/PhD in a relevant field you will have gained extensive experience working with CPU microarchitecture simulation (gem5, QEMU) and optimisation with some exposure to OS or mobile OS performance optimisation and simulation. Coupled with this you should be able to demonstrate significant mobile OS and/or More ❯

Business Analyst - Financial Banking Candidates will come from highly technical background with a track record of delivering complex, low-level code systems (e.g. C++, Java), with strong knowledge of performance optimisation and latency management along with Networking (TCP, UDP, multicast) and low latency data distribution. Ideally these skills will have been gained in a Low Latency Financial/… ability to learn in the role is a must. Essential Proven track record of specifying and delivering complex, low-level code systems (e.g. C++, Java), with strong knowledge of performance optimisation, latency management, concurrency, and integration considerations. Strong knowledge of networking principles (TCP, UDP, multicast) and experience designing for resilience, throughput, and low-latency data distribution. Expertise in More ❯

and scalable for our growing customer base. Your Responsibilities: Architectural Design: Architect, develop, and maintain scalable REST APIs that can serve a multitude of use cases without compromising on performance or backwards compatibility. Performance Optimisation: Identify and unlock performance opportunities within existing Node.js services, leveraging Rust to build high-performance components where needed. Internal Tooling More ❯

coding, testing, and deployment. Participate in code reviews, architecture discussions, and system design decisions. Troubleshoot and resolve complex technical issues across the full stack. Ensure software security, scalability, and performance are maintained at all times. Keep abreast of emerging technologies and industry trends to inform strategic decisions. Skills and Experience Minimum 8 years of commercial software development experience, with … expertise in full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relational database design, optimisation, and maintenance. AI Development Tools such as Windsurf, Aider or Augment. Demonstrable experience building and scaling SaaS platforms in a production environment. Strong understanding and practical application of Agile … solutions. Desirable Experience with containerisation and orchestration tools such as Docker and Kubernetes. Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering workflows. Prior experience working in startup environments or high-growth technology companies. Benefits Hybrid working as More ❯

Senior OS Performance Expert Permanent Cambridge - (On-Site) You must be eligible to work in the UK without the need for Sponsorship As a Senior OS Performance Expert , you will play a key role in optimizing the performance of next-generation mobile operating systems. You’ll focus on improving system architecture, enhancing efficiency, and ensuring optimal power … consumption and thermal performance. Key Responsibilities Enhancing Mobile OS System Performance: Conduct in-depth research on runtime resource management and control policies. Investigate kernel task scheduling and SoC frequency modulation mechanisms. Collaborate on software/hardware co-design to improve system integration. Identify and resolve operating system performance bottlenecks. Design and implement solutions that deliver smooth and reliable … product performance. Researching OS Application Architecture: Strengthen the competitiveness of key mobile OS technologies. Improve application responsiveness and user interaction. Design and optimize high-performance core modules. Solve complex technical challenges in application architecture. Stay current with industry trends and emerging OS application technologies. Develop high-performance APIs and development paradigms to enhance application performance and ease More ❯

Senior OS Performance Expert Permanent Cambridge - (On-Site) You must be eligible to work in the UK without the need for Sponsorship As a Senior OS Performance Expert , you will play a key role in optimizing the performance of next-generation mobile operating systems. You’ll focus on improving system architecture, enhancing efficiency, and ensuring optimal power … consumption and thermal performance. Key Responsibilities Enhancing Mobile OS System Performance: Conduct in-depth research on runtime resource management and control policies. Investigate kernel task scheduling and SoC frequency modulation mechanisms. Collaborate on software/hardware co-design to improve system integration. Identify and resolve operating system performance bottlenecks. Design and implement solutions that deliver smooth and reliable … product performance. Researching OS Application Architecture: Strengthen the competitiveness of key mobile OS technologies. Improve application responsiveness and user interaction. Design and optimize high-performance core modules. Solve complex technical challenges in application architecture. Stay current with industry trends and emerging OS application technologies. Develop high-performance APIs and development paradigms to enhance application performance and ease More ❯

Collaborate with Authoritys testing team to perform functional and user acceptance testing before deployment to live environments. Ensure data accuracy and consistency across multiple frameworks and reporting layers. Apply performance optimisation techniques such as query tuning, model restructuring, and indexing for faster report generation. Implement security and access controls aligned with MoDs OFFICIALSENSITIVE classification standards. Support root cause … Framework Manager, Report Studio, Query Studio, and Transformer. Strong SQL proficiency (Oracle or SQL Server). Understanding of data warehousing, ETL processes, and relational modelling. Demonstrated experience in report optimisation and performance tuning. Experience delivering secure reporting solutions within government or regulated sectors. Strong communication skills with the ability to liaise with both technical and non-technical stakeholders. More ❯

with Authority s testing team to perform functional and user acceptance testing before deployment to live environments. Ensure data accuracy and consistency across multiple frameworks and reporting layers. Apply performance optimisation techniques such as query tuning, model restructuring, and indexing for faster report generation. Implement security and access controls aligned with MoD s OFFICIAL SENSITIVE classification standards. Support … Framework Manager, Report Studio, Query Studio, and Transformer. Strong SQL proficiency (Oracle or SQL Server). Understanding of data warehousing, ETL processes, and relational modelling. Demonstrated experience in report optimisation and performance tuning. Experience delivering secure reporting solutions within government or regulated sectors. Strong communication skills with the ability to liaise with both technical and non-technical stakeholders. More ❯

with Authority’s testing team to perform functional and user acceptance testing before deployment to live environments. Ensure data accuracy and consistency across multiple frameworks and reporting layers. Apply performance optimisation techniques such as query tuning, model restructuring, and indexing for faster report generation. Implement security and access controls aligned with MoD’s “OFFICIAL–SENSITIVE” classification standards. Support … Framework Manager, Report Studio, Query Studio, and Transformer. Strong SQL proficiency (Oracle or SQL Server). Understanding of data warehousing, ETL processes, and relational modelling. Demonstrated experience in report optimisation and performance tuning. Experience delivering secure reporting solutions within government or regulated sectors. Strong communication skills with the ability to liaise with both technical and non-technical stakeholders. More ❯

You'll play a vital role in making our ambitious AI solutions a practical reality. If you thrive on system-level analysis, find joy in squeezing every ounce of performance from hardware, and love diving deep into algorithm optimisation, this is the position for you. Responsibilities Scaling Expertise: Design and implement strategies to efficiently scale machine learning models … across diverse hardware platforms (GPU/TPU). Performance Optimisation: Analyse and profile ML systems under heavy load, pinpointing bottlenecks, and implementing targeted optimisations. Distributed Systems Architecture: Create robust distributed training and inference solutions for maximum computational efficiency. Algorithmic Optimisation: Research and understand the latest deep learning literature to implement and optimise state-of-the-art algorithms … and architectures, ensuring compute efficiency and performance. Low-Level Mastery: Write high-quality Python, C/C++, XLA, Pallas, Triton, and/or CUDA code to achieve performance breakthroughs. Required Skills Understanding of Linux systems, performance analysis tools, and hardware optimisation techniques Experience with distributed training frameworks (Ray, Dask, PyTorch Lightning, etc.) Expertise with Python and/ More ❯

up, with the ideas and originality of a business that always wants to lead, never wants to follow. We're building everything from the ground up, from a high-performance car to an inclusive, values-driven culture. We show bold ambition. We combine leadership in innovation with excellence in execution. We are one team. We have the freedom to … Begins Fueled by bold ambition Play your part in getting us on the grid. Closing Date 18th November 2025 Job Overview We have an opportunity for a Senior Aero Performance Data Scientist to join The Cadillac Formula 1 Team at our new Silverstone facility. In this role, you will play a pivotal part in developing advanced data analysis tools … and methodologies to extract performance enhancing insights from complex aerodynamic datasets. Your expertise in data science, statistical modeling, and machine learning will be instrumental in optimizing aerodynamic efficiency, solving performance challenges, and driving a measurable competitive advantage on the racetrack. Conduct comprehensive analysis of large and complex datasets, including race telemetry, wind tunnel data, CFD data and driver More ❯

backend and middleware development. Experience with React for building modern, scalable web applications. Experience using version control systems (e.g., GitHub or similar). Understanding of SEO principles and web performance optimisation. Excellent verbal and written communication skills. Strong eye for UX/UI design and website aesthetics. Collaborative attitude with the ability to build rapport across teams. Eagerness to More ❯

backend and middleware development. Experience with React for building modern, scalable web applications. Experience using version control systems (e.g., GitHub or similar). Understanding of SEO principles and web performance optimisation. Excellent verbal and written communication skills. Strong eye for UX/UI design and website aesthetics. Collaborative attitude with the ability to build rapport across teams. Eagerness to More ❯

backend and middleware development. Experience with React for building modern, scalable web applications. Experience using version control systems (e.g., GitHub or similar). Understanding of SEO principles and web performance optimisation. Excellent verbal and written communication skills. Strong eye for UX/UI design and website aesthetics. Collaborative attitude with the ability to build rapport across teams. Eagerness to More ❯

backend and middleware development. Experience with React for building modern, scalable web applications. Experience using version control systems (e.g., GitHub or similar). Understanding of SEO principles and web performance optimisation. Excellent verbal and written communication skills. Strong eye for UX/UI design and website aesthetics. Collaborative attitude with the ability to build rapport across teams. Eagerness to More ❯

testing practices. Extensive experience with cloud-native environments (preferably GCP and Azure, AWS experience will also be considered), containerisation, and infrastructure tools (Docker, Kubernetes, Helm, Terraform). Skilled in performance optimisation and secure development practices Proven leadership, mentorship, and collaboration skills across multiple teams and stakeholders. Excellent communication, problem-solving, and continuous improvement mindset. More ❯

testing practices. Extensive experience with cloud-native environments (preferably GCP and Azure, AWS experience will also be considered), containerisation, and infrastructure tools (Docker, Kubernetes, Helm, Terraform). Skilled in performance optimisation and secure development practices Proven leadership, mentorship, and collaboration skills across multiple teams and stakeholders. Excellent communication, problem-solving, and continuous improvement mindset. Reasonable Adjustments: Respect and More ❯

exceptional service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. Role description We are currently recruiting for an Application Reliability and performance Engineer to join our Team. We are seeking a high motivated individual to bring a diverse skill set and proactive mindset to help ensure the stability, efficiency, and resilience … query language and PLSQL Agile principles and ways of working Excellent client-facing communication skills DevOps mindset Excellent problem-solving abilities Automation Core AWS Services & Infrastructure as Code Application Performance Optimisation What’s in it for you?: Competitive salary that reflects your skills, experience and potential. Discretionary bonus scheme that recognises your hard work and contributions to esure More ❯

exceptional service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. Role description We are currently recruiting for an Application Reliability and performance Engineer to join our Team. We are seeking a high motivated individual to bring a diverse skill set and proactive mindset to help ensure the stability, efficiency, and resilience … query language and PLSQL Agile principles and ways of working Excellent client-facing communication skills DevOps mindset Excellent problem-solving abilities Automation Core AWS Services & Infrastructure as Code Application Performance Optimisation What’s in it for you?: Competitive salary that reflects your skills, experience and potential. Discretionary bonus scheme that recognises your hard work and contributions to esure More ❯