901 to 925 of 1,061 Performance Optimisation Jobs in the UK

scaling to support the growth of the company. This role requires in-depth knowledge of distributed storage systems, storage architectures, and storage protocols, including performance optimization, capacity planning, and data lifecycle management. The candidate will ideally have experience with on-premises storage infrastructure, network-attached storage, parallel file systems … object storage, and cloud-based storage platforms. Your day-to-day could consist of storage infrastructure design and deployment, performance tuning and troubleshooting, monitoring and alerting improvements, capacity management, automation and tool development, and much more. Main Duties & Responsibilities Design, deploy, and manage distributed storage systems efficiently at scale ...

Native/React ) to join our Sportsbook engineering team. You'll be working on foundational engineering, focusing on improving the underlying frameworks, tooling, and performance that enable FanDuel to deliver an exciting and innovative customer experience. Working with our React Native Sportsbook application, you'll contribute to app performance … collaborative, curious, and committed to developing their skills. The ideal candidate has practical experience with React Native and an interest in mobile performance, tooling, and best practices. Exposure to native Android or iOS development is a plus. As a member of this team, you will contribute to the foundations ...

building critical components for both live trading systems and advanced simulation environments. This presents a unique opportunity to directly impact the firm's trading performance and technological innovation within a highly quantitative setting. Requirements Master's or PhD in Computer Science or a related quantitative discipline. A minimum … years of experience in designing and developing software for quantitative trading or similar high-performance environments. Proficiency in Python, with experience in numerical libraries and performance optimization. Strong understanding of systematic trading strategies and financial markets. Experience with large-scale data processing and analysis. Excellent problem-solving skills ...

lead our UK Investment & Analytics function. This is a pivotal leadership role with responsibility for portfolio acquisition strategy, valuation, analytics, underwriting, portfolio performance, and investment governance across the UK business. As part of the Executive Team, you will shape investment strategy, influence capital allocation decisions, and provide the commercial … strategic thinking and strong leadership capability. What you’ll do Lead the UK Investment & Analytics function, overseeing portfolio valuation, pricing, acquisition strategy, underwriting, and performance optimisation. Drive investment performance and profitability through data-led decision making, predictive analytics, and commercial insight. Identify and evaluate new portfolio acquisition opportunities ...

Leads one or more platform teams; defines tactical and key strategic elements for middleware evolution serving multiple consumers. Accountable for performance, cost control, and reliability outcomes; escalations for distributed debugging and upgrade safety. Drives significant cross-team improvements to observability, SLOs, and resilience patterns. Engages stakeholders inside and outside … software testing (e.g., functional and non-functional), quality assurance processes, software error logging, monitoring, and observability for effective debugging.Utilizes an analytic approach to conduct performance profiling and optimization of coding.Leads teams in troubleshooting and resolving issues related to application programming interface (API) functionality and integration.Leads teams to implement ...

world while gaining meaningful experience across a variety of disciplines.About the teamAt Roku, the UI team builds the foundational frameworks, tooling, and high‐performance UI components that power experiences across millions of devices. We own the middleware and UI layers that enable smooth navigation, responsive interactions, rich animations … consistent developer workflows across the platform. Our work spans graphics rendering, layout and animation systems, performance optimization, and developer APIs that make it easy to create reliable, visually compelling applications at scale. We operate in a collaborative, high‐trust environment and partner closely with firmware, platform, and product teams ...

reliably in real-time environments. What You’ll Do Design and maintain modular, real-time control architectures supporting locomotion, manipulation, and teleoperation. Implement high-performance control loops and middleware interfaces for deterministic, safe operation. Industrialize algorithms, ensuring production readiness, maintainability, and performance. Establish clear software boundaries and interfaces between … software on embedded or Linux-based systems, ensuring consistent behavior across hardware targets. Develop automated testing frameworks (simulation, hardware-in-the-loop, regression, and performance testing). Drive release and version management of the control stack, ensuring stability across branches and deployments. Conduct profiling, benchmarking, and performance validation ...

accounts, instalments and card products. This is a delivery-focused role requiring strong practical experience in credit pricing, SQL, Python, analytical modelling, forecasting and performance tracking. The role will use advanced analytics to optimise revenue, margin and customer value while maintaining effective risk controls, fair customer outcomes and regulatory … assessments to ensure competitive pricing, fair customer outcomes and regulatory compliance. Develop clear risk management frameworks for pricing strategies and testing, including defined controls, performance measures and actionable tracking. Deliver actionable insights and recommendations to optimise revenue, margin, customer value and overall portfolio performance. Design and implement automated reporting ...

implement new technologies, workflows, and development tools. Identify technical risks early and work with production to develop mitigation strategies. Ensure projects maintain strong performance, stability, and scalability throughout development. Mentor and support junior and mid-level developers. Conduct code reviews and provide constructive technical feedback. Help improve team skills … guidance. Foster a collaborative development culture focused on quality and continuous improvement. Work closely with other disciplines to remove technical blockers and improve workflows. Performance & Optimization Champion performance optimization across gameplay systems, rendering, memory usage, and loading times. Profile and troubleshoot performance issues on target platforms. Ensure ...

/AI services in Python. Make critical decisions around distributed systems design, database selection, caching strategies, and API platform architecture. Profile and optimize performance for high-traffic, latency-sensitive systems (sub-20ms SLAs). Work hands-on with Kubernetes to deploy, manage, and scale services reliably. Redefine and evolve … caching layers — and the judgment to choose the right tool for the job. Experience building or designing high-quality API platforms. Experience with performance profiling and optimization for high-traffic systems. Prior experience at an early-stage startup or on greenfield/founding engineering projects. Strong understanding of concurrency ...

maintain software tools that are used by all game development disciplines to support the creation of all Rockstar Games projects.RESPONSIBILITIESDesign and develop complex, high performance web applications that are the backbone of project management and collaboration across our projects.Development of accessible front-end components and applications using React.Integration … front-end applications with ASP.NET Core (C#).Contribute to architectural decisions and continuous improvement of the code base.Develop comprehensive test suites.Web performance optimization.REQUIREMENTSA degree in computer science or 5+ years of experience in professional web development.5+ years of experience using React.5+ years of experience using .NET.Experience with real-time ...

maintain software tools that are used by all game development disciplines to support the creation of all Rockstar Games projects.RESPONSIBILITIESDesign and develop complex, high performance web applications that are the backbone of project management and collaboration across our projects.Development of accessible front-end components and applications using React.Integration … front-end applications with ASP.NET Core (C#).Contribute to architectural decisions and continuous improvement of the code base.Develop comprehensive test suites.Web performance optimization.REQUIREMENTSA degree in computer science or 5+ years of experience in professional web development.5+ years of experience using React.5+ years of experience using .NET.Experience with real-time ...

embedded telecommunications systems driving the Meridian 5G Non-Terrestrial Network (NTN). This role requires a seasoned software engineering leader capable of architecting high-performance, scalable, and highly secure embedded solutions that integrate seamlessly with our complex satellite and ground segment infrastructure. In this critical leadership role, you will … maintaining software specifically for wireless communications and telecom infrastructure, including 5G NR and NTN technologies. Implementing software solutions that strictly adhere to our performance, scalability, security, and maintainability objectives. Leading software design reviews, providing technical mentorship to junior engineers, and driving project execution with an unwavering focus on engineering ...

software tools that are used by all game development disciplines to support the creation of all Rockstar Games projects. RESPONSIBILITIESDesign and develop complex, high performance web applications that are the backbone of project management and collaboration across our projects. Development of accessible front-end components and applications using React. … front-end applications with ASP.NET Core (C#).Contribute to architectural decisions and continuous improvement of the code base. Develop comprehensive test suites. Web performance optimization. REQUIREMENTSA degree in computer science or 5+ years of experience in professional web development.5+ years of experience using React.5+ years of experience using .NET.Experience ...

integrations using REST APIs, SQL databases, and external enterprise systems. Provide L1/L2/L3 support, incident management, root cause analysis (RCA), and performance optimization. Manage application deployments, releases, upgrades, and environment support across Dev, QA, and Production. Configure and troubleshoot user access, security, monitoring, and application health. … Mashup Development, Services, JavaScript, REST APIs, JSON, and SQL. Experience in application support, maintenance, and production troubleshooting. Knowledge of ThingWorx security, deployments, and performance tuning. Knowledge of ThingWorx Navigate, Kepware, and Windchill integration. Location & Security Requirements: Candidate must be a UK National due to the nature of the customer ...

developer tooling. Performs deep debugging across a bounded set of distributed services, driving fixes that protect downstream consumers and upgrade paths. Analyzes usage, performance, and error budgets for specific platform surfaces; implements targeted resilience and capacity optimizations. Authors and curates team-scoped documentation, samples, and adoption guidance.Only Oracle brings … error logging, monitoring, and observability for effective debugging, ensuring review by manager and/or lead throughout the process.Exercises judgment and discretion to conduct performance profiling and optimization of coding.Troubleshoots and resolves moderately complex issues related to application programming interface (API) functionality and integration.Implements moderately complex API versioning, lifecycle ...

multi‐year convergence and modernization journey. You will play a pivotal role in shaping our next‐generation SRE patterns, reliability frameworks, observability strategy, and performance engineering capabilities across globally distributed systems. This role is ideal for an SRE specialist who thrives in fast‐paced front‐office environments, enjoys direct … software engineering team, participating in daily standups and design discussions. Contribute directly to the codebase (Java, Kotlin, Python) to implement reliability improvements, performance optimisations, bug fixes, and automation. Lead the design and rollout of modern SRE patterns across trading systems, including automated remediation, self‐healing workflows, and resilience engineering. ...

TypeScript and AI) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance applications. The ideal candidate will have hands-on experience across the full UI development lifecycle, including design, development, testing, and deployment. Technical Skills & Expertise … Have): Exposure to frameworks like Playwright or Cypress Desired Experience Experience working on financial services or trading platforms is an advantage Strong understanding of performance optimization and low-latency UI applications Experience with highly available, mission-critical systems. #J-18808-Ljbffr ...

TypeScript and AI) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance applications. The ideal candidate will have hands-on experience across the full UI development lifecycle, including design, development, testing, and deployment. Technical Skills & Expertise … Have): Exposure to frameworks like Playwright or Cypress Desired Experience Experience working on financial services or trading platforms is an advantage Strong understanding of performance optimization and low-latency UI applications Experience with highly available, mission-critical systems. #J-18808-Ljbffr ...

maintain the internal design system, including custom caching mechanisms and advanced state management solutions Balance new feature delivery with ongoing maintenance and performance optimization Identify and resolve issues proactively while ensuring continuous delivery and improving technical processes Implement intelligent features that guide users and enhance their workflows Build … building scalable UIs with React and TypeScript Experience collaborating with backend engineers to shape API design and optimize data consumption Experience with design systems, performance optimization, and handling large datasets Strong communication skills and a problem-solving attitude Humility and willingness to grow Fluent English Nice to have: French ...

will be responsible for leading the organization's efforts to lead the strategic development and optimization of marketing technology solutions to enhance channel performance, drive efficiency, and support ambitious business growth. WHAT YOU'LL DO Architect and oversee the integration of marketing technologies, ensuring seamless data flow across paid … audience & value signals, attribution, and campaign performance. Ensure compliance with data privacy regulations while maximizing the use of first-party data for personalization and performance optimization. Define best practices, governance frameworks, and training programs to enhance marketing tech & AI adoption across teams. Help Farfetch in driving towards a single ...

will be responsible for leading the organization's efforts to lead the strategic development and optimization of marketing technology solutions to enhance channel performance, drive efficiency, and support ambitious business growth. WHAT YOU'LL DO Architect and oversee the integration of marketing technologies, ensuring seamless data flow across paid … improve audience & value signals, attribution, and campaign performance.Ensure compliance with data privacy regulations while maximizing the use of first-party data for personalization and performance optimization.Define best practices, governance frameworks, and training programs to enhance marketing tech & AI adoption across teams.Help Farfetch in driving towards a single customer view ...

designs (Workday Studio, EIB, Core Connectors, REST/SOAP) to ensure robustness and scalability.Provide hands-on guidance to teams on complex integrations, troubleshooting, and performance optimisation.Ensure integration patterns, error handling, and data flows are aligned to best practice.Act as a senior escalation point for technical delivery challenges.Client & Stakeholder ManagementBuild … DevelopmentLead, mentor, and coach consultants on delivery execution, technical capabilities, and client engagement.Support development through shadowing, feedback, and continuous learning.Drive a delivery-focused, high-performance culture within the team.Quality & Delivery ExcellenceEnsure consistency and quality across deliverables including designs, builds, and documentation.Drive adoption of delivery frameworks, accelerators, and reusable assets.Contribute ...

What You’ll Do Design and implement scalable, high-performance backend systems to power our e-commerce experience. Build and maintain interfaces that support our frontend, mobile, and third-party integrations. Be very experienced working with pull, push models for data parity between third parties and our systems around … card charge and concepts such as state machines. Expert experience with PostgreSQL, including complex joins and reporting queries, and familiarity with data modeling and performance optimization. Familiarity with cloud infrastructure (e.g., AWS, ECS, CodeBuild) and containerization (Docker,). Strong understanding of system design, data structures, and algorithmic principles. Comfortable ...

Workday Studio, EIB, Core Connectors, REST/SOAP) to ensure robustness and scalability. Provide hands-on guidance to teams on complex integrations, troubleshooting, and performance optimisation. Ensure integration patterns, error handling, and data flows are aligned to best practice. Act as a senior escalation point for technical delivery challenges. … coach consultants on delivery execution, technical capabilities, and client engagement. Support development through shadowing, feedback, and continuous learning. Drive a delivery-focused, high-performance culture within the team. Quality & Delivery ExcellenceEnsure consistency and quality across deliverables including designs, builds, and documentation. Drive adoption of delivery frameworks, accelerators, and reusable ...