151 to 175 of 4,048 Performance Optimisation Jobs in the UK

closely with quantitative researchers, traders, and engineers to translate complex financial models into scalable, low-latency trading solutions. Key Responsibilities: Develop and optimise high-performance trading systems in C++ and Python for algorithmic trading and execution. Implement, test, and deploy trading strategies based on research-driven insights. Enhance and … understand their needs and develop efficient tools for data analysis, simulation, and strategy optimisation. Optimise market data pipelines and trade execution engines to improve performance and reduce latency. Ensure system reliability, scalability, and low-latency performance in a fast-paced trading environment. Utilise distributed computing and high-performance … trading execution. Required Qualifications: Strong understanding of quant trading logic, market structure, and execution strategies. Proficiency in C++ and Python, with experience in high-performance computing, multi-threading, and distributed systems. Experience with algorithmic trading systems in crypto, equities, FX, or derivatives at least 5 years. Knowledge of financial More ❯

closely with quantitative researchers, traders, and engineers to translate complex financial models into scalable, low-latency trading solutions. Key Responsibilities: Develop and optimise high-performance trading systems in C++ and Python for algorithmic trading and execution. Implement, test, and deploy trading strategies based on research-driven insights. Enhance and … understand their needs and develop efficient tools for data analysis, simulation, and strategy optimisation. Optimise market data pipelines and trade execution engines to improve performance and reduce latency. Ensure system reliability, scalability, and low-latency performance in a fast-paced trading environment. Utilise distributed computing and high-performance … trading execution. Required Qualifications: Strong understanding of quant trading logic, market structure, and execution strategies. Proficiency in C++ and Python, with experience in high-performance computing, multi-threading, and distributed systems. Experience with algorithmic trading systems in crypto, equities, FX, or derivatives at least 5 years. Knowledge of financial More ❯

closely with quantitative researchers, traders, and engineers to translate complex financial models into scalable, low-latency trading solutions. Key Responsibilities: Develop and optimise high-performance trading systems in C++ and Python for algorithmic trading and execution. Implement, test, and deploy trading strategies based on research-driven insights. Enhance and … understand their needs and develop efficient tools for data analysis, simulation, and strategy optimisation. Optimise market data pipelines and trade execution engines to improve performance and reduce latency. Ensure system reliability, scalability, and low-latency performance in a fast-paced trading environment. Utilise distributed computing and high-performance … trading execution. Required Qualifications: Strong understanding of quant trading logic, market structure, and execution strategies. Proficiency in C++ and Python, with experience in high-performance computing, multi-threading, and distributed systems. Experience with algorithmic trading systems in crypto, equities, FX, or derivatives at least 5 years. Knowledge of financial More ❯

plans, and architectural designs Build and maintain highly automated, scalable data pipelines using modern cloud-based tools Identify and resolve data quality and pipeline performance issues to ensure stability and integrity Contribute to the design and deployment of data lakes, warehouses, and streaming architectures Participate in mentoring and upskilling … junior team members, supporting a high-performance, inclusive team culture Continuously look for opportunities to improve delivery methods, introduce new technologies, and drive technical innovation across client projects Document processes and contribute to internal knowledge repositories and best practice libraries Key Skills & Experience Strong hands-on experience with Azure … multi-disciplinary teams and complex programmes Ideally, experience with containerisation technologies such as Docker and Kubernetes Exposure to Kimball data modeling, data architecture, and performance optimisation Experience delivering end-to-end solutions involving Azure data platform components If this role interests you and you would like to find More ❯

you’ll act as a key technical bridge between art and engineering, collaborating closely with artists, animators, and developers to build scalable pipelines, optimise performance, and deliver visually consistent content across projects. We're looking for someone who brings deep Unreal Engine expertise, a strong problem-solving mindset, and … appropriate tools and processes to enhance efficiency. Develop bespoke tools tailored to project needs, enhancing workflow effectiveness. Profile and optimise content to maintain high performance and quality. Independently extract well-defined requirements from creative and artistic briefs. Set performance and memory objectives and establish testing methods. Identify technical … bottlenecks and recommend effective optimisation strategies. Conduct code and content performance reviews as needed. Create and maintain comprehensive technical documentation. Assist in defining technical art tasks and participate in sprint planning. Act as a versatile Unreal Engine “all rounder”, contributing across tools, pipelines, and real-time workflows. Requirements More ❯

you’ll act as a key technical bridge between art and engineering, collaborating closely with artists, animators, and developers to build scalable pipelines, optimise performance, and deliver visually consistent content across projects. We're looking for someone who brings deep Unreal Engine expertise, a strong problem-solving mindset, and … appropriate tools and processes to enhance efficiency. Develop bespoke tools tailored to project needs, enhancing workflow effectiveness. Profile and optimise content to maintain high performance and quality. Independently extract well-defined requirements from creative and artistic briefs. Set performance and memory objectives and establish testing methods. Identify technical … bottlenecks and recommend effective optimisation strategies. Conduct code and content performance reviews as needed. Create and maintain comprehensive technical documentation. Assist in defining technical art tasks and participate in sprint planning. Act as a versatile Unreal Engine “all rounder”, contributing across tools, pipelines, and real-time workflows. Requirements 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 Content Management: Update and maintain website content in alignment with branding and SEO strategies. Performance Optimisation: Optimise website performance, including loading speed, code structure, and accessibility. Collaboration: Work with team members to enhance various aspects of UX/UI/SEO. Bug Fixing: Identify and address front-end issues promptly to maintain platform reliability. Plugin Management: Configure, update, and troubleshoot WordPress plugins … 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 ❯

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 Content Management : Update and maintain website content in alignment with branding and SEO strategies. Performance Optimisation : Optimise website performance, including loading speed, code structure, and accessibility. Collaboration : Work with team members to enhance various aspects of UX/UI/SEO. Bug Fixing : Identify and address front-end issues promptly to maintain platform reliability. Plugin Management : Configure, update, and troubleshoot WordPress plugins … 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 ❯

a Senior Front-End Engineer with deep expertise in React and experience working within AWS-based environments to help lead the development of high-performance, scalable user interfaces for a next-generation web platform. You’ll be joining a forward-thinking team of engineers and designers who are dedicated … . Integrating front-end components with AWS-hosted services such as API Gateway, Lambda, Cognito, S3, and CloudFront. Driving front-end best practices in performance, accessibility, and testing. Mentoring junior developers and contributing to a culture of continuous improvement. What we’re looking for: 5+ years of front-end … Redux, Zustand, or similar). Familiarity with automated testing frameworks like Jest , React Testing Library , or Cypress . A strong grasp of responsive design, performance optimisation, and user-centric UI/UX. Excellent communication and team collaboration skills. Nice to have: Experience with server-side rendering frameworks like More ❯

a Senior Front-End Engineer with deep expertise in React and experience working within AWS-based environments to help lead the development of high-performance, scalable user interfaces for a next-generation web platform. You’ll be joining a forward-thinking team of engineers and designers who are dedicated … . Integrating front-end components with AWS-hosted services such as API Gateway, Lambda, Cognito, S3, and CloudFront. Driving front-end best practices in performance, accessibility, and testing. Mentoring junior developers and contributing to a culture of continuous improvement. What we’re looking for: 5+ years of front-end … Redux, Zustand, or similar). Familiarity with automated testing frameworks like Jest , React Testing Library , or Cypress . A strong grasp of responsive design, performance optimisation, and user-centric UI/UX. Excellent communication and team collaboration skills. Nice to have: Experience with server-side rendering frameworks like More ❯

of data mesh principles. Your role will involve managing data consistency across various domains and integrating data from multiple domains. You will optimise data performance and stay abreast of emerging technologies to provide strategic recommendations. What will the role involve? Designing and Maintaining Data Architecture: Developing and overseeing the … of data architecture with business needs. Technology Leadership: Staying updated with emerging data technologies and providing strategic recommendations for adopting new tools and methodologies. Performance Optimisation: Monitoring and optimising data systems for performance, scalability, and reliability. What are we looking for? Data Modelling and Lakehouse Design: Strong More ❯

Job Profile We are seeking an experienced Senior Infrastructure Engineer to design, implement, and maintain our organisation’s IT infrastructure. This role ensures optimal performance, reliability, and security across hybrid environments, supporting both internal operations and external stakeholders. Responsibilities Hybrid Infrastructure: Oversee on-premises and cloud systems, virtualisation, and … Relationships: Negotiate and monitor contracts, ensuring vendor compliance and performance. Security and Compliance: Implement robust data protection measures and ensure adherence to industry regulations. Performance Optimisation: Monitor system performance, troubleshoot issues, and drive improvements. Disaster Recovery: Develop and test backup and recovery strategies to ensure business continuity. More ❯

re looking for a skilled and motivated Node.js Developer to join our growing development team. You’ll play a key role in building high-performance, scalable back-end systems and APIs for modern web and mobile applications. This is a great opportunity to work on exciting projects using the … end developers, DevOps, and product teams to deliver high-quality software Write clean, maintainable, and well-documented code Participate in code reviews, testing, and performance optimisation Troubleshoot and debug issues across the full stack Contribute to architectural decisions and suggest improvements to system design and development practices About More ❯

well-documented code adhering to best practices and coding standards Participate in code reviews and contribute to continuous improvement of development processes Optimize application performance and loading times for enhanced user experience Stay up-to-date with the latest trends and technologies in front-end development Troubleshoot and debug … and functional programming and solid understanding of responsive web design and cross-browser compatibility experience with version control systems (preferably Git & Bitbucket) and web performance optimisation It would be a real bonus if you have Bachelor's degree in Computer Science, Software Engineering or related field. Additional European More ❯

team, responsible for enhancing, supporting, and maintaining a highly available, secure, and scalable IT infrastructure. They will play a vital role in system upgrades, performance optimisation, and ensuring robust security, while collaborating closely with colleagues to drive operational excellence and align IT services with business needs. Role Requirements … operational tasks within the IT team, ensuring alignment with business objectives Manage, support, and optimise Windows Server and Linux environments, ensuring stability, security and performance Support and maintain virtualisation (VMware) and cloud services (AWS & Azure), ensuring stability, scalability & security Maintain and enhance networking infrastructure across on-premises, data centre … and cloud environments Proactively monitor system performance, troubleshoot issues, and implement preventative measures to maintain high availability Assist in managing system security, patching, updates, backups, and disaster recovery procedures Work collaboratively with cross-functional teams to align IT operations with business needs and objectives Ensure IT security best practices More ❯

team, responsible for enhancing, supporting, and maintaining a highly available, secure, and scalable IT infrastructure. They will play a vital role in system upgrades, performance optimisation, and ensuring robust security, while collaborating closely with colleagues to drive operational excellence and align IT services with business needs. Role Requirements … operational tasks within the IT team, ensuring alignment with business objectives Manage, support, and optimise Windows Server and Linux environments, ensuring stability, security and performance Support and maintain virtualisation (VMware) and cloud services (AWS & Azure), ensuring stability, scalability & security Maintain and enhance networking infrastructure across on-premises, data centre … and cloud environments Proactively monitor system performance, troubleshoot issues, and implement preventative measures to maintain high availability Assist in managing system security, patching, updates, backups, and disaster recovery procedures Work collaboratively with cross-functional teams to align IT operations with business needs and objectives Ensure IT security best practices More ❯

Manager will be doing Leading, coaching and developing a squad of engineers working on a core Rules Engine product. Driving team delivery, ensuring high performance, scalability, and maintainability of software systems while guiding systems design decisions. Supporting and mentoring engineers in their career growth, goal setting, and performance. Partnering … Bonus Points For Experience leading cloud-based SaaS product teams. Exposure to highly regulated or data-sensitive industries (e.g. finance, insurance). Familiarity with performance optimisation and cost control in AWS environments. Understanding of underwriting or insurance systems. This is an amazing opportunity to lead a talented team More ❯

our digital products. Your role involves ensuring that the code aligns with these requirements and adheres to our architectural and front-end coding standards. Performance optimisation is key, and you'll employ best practices to enhance our applications. Additionally, you'll stay proactive by suggesting upgrades and updates … providing our employees with a comprehensive benefits package that prioritises their wellbeing, professional growth, and financial stability. Share in our success with our Quarterly Performance-Related Profit Share Scheme, where employees collectively benefit from a share of our company's profits. Strong Career Progression & mentorship coaching through our Strength More ❯

our digital products. Your role involves ensuring that the code aligns with these requirements and adheres to our architectural and front-end coding standards. Performance optimisation is key, and you'll employ best practices to enhance our applications. Additionally, you'll stay proactive by suggesting upgrades and updates … providing our employees with a comprehensive benefits package that prioritises their wellbeing, professional growth, and financial stability. Share in our success with our Quarterly Performance-Related Profit Share Scheme, where employees collectively benefit from a share of our company's profits. Strong Career Progression & mentorship coaching through our Strength More ❯

ago Be among the first 25 applicants Direct message the job poster from European Tech Recruit Associate Consultant at USA Tech Recruitment Sr. OS Performance Expert Your Role: As a Senior OS Performance Expert, you will play a crucial role in optimizing the performance of our brand … new mobile operating system. Your responsibilities include: Performance Optimization : Leverage your extensive experience to enhance system architecture, boost performance, and ensure efficient power consumption and heat management. System Expertise : Apply your deep understanding of mobile operating system principles to innovate and drive system improvements. Cutting-edge Innovation : Collaborate … with top-tier teams to push the boundaries of mobile OS performance, contributing to the mission of delivering exceptional user experiences. Main Responsibilities : Conduct in-depth research on runtime resource management and control policies. Investigate kernel task scheduling and SOC frequency modulation mechanisms. Analyze and collaborate between software/ More ❯

great to have: Knowledge and understanding of the payments industry Background in a FinTech start-up/scale-up environment Experience with front-end performance optimisation techniques Understanding of accessibility standards and practices Practical knowledge of the Atlassian software suite What we offer: Remote working allowance 33 days More ❯

Azure AD, Azure B2C, cloud security, monitoring, and logging. Full stack architecture, design and development, modern web frameworks, API design, frontend and backend integration, performance optimisation, and accessibility standards. Lean and Agile methodology, automated testing, code review, technical documentation, security-first mindset, and test-driven development 5+ years More ❯

Skills & Experience 5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred More ❯

Skills & Experience 5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred More ❯

Skills & Experience 5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred More ❯