101 to 125 of 295 Performance Optimisation Jobs in the UK

source of truth, turning information into actionable insights and uncovering opportunities that give us a competitive edge. Youll design and evolve Verifiles data infrastructure, adopting emerging technologies to boost performance and efficiency. Partnering with teams across the business, youll break down silos, maximise the value of our data, and lead a high-performing team to deliver exceptional results. About … analytics or architecture). Data lake storage, SQL database, NoSQL Sound understanding of database architecture and relevant underpinning concepts, including relational data modelling, frameworks, warehouse and data lake design, performance optimisation and scaling. Experience in data modernisation projects and working in real time. Proficiency in programming and query languages, including SQL and non-SQL systems, plus experience with More ❯

applications using C# and other technologies Write clean, maintainable, and scalable code that meets the requirements of the project Debug and resolve software issues, including fixing bugs and optimizing performance Collaborate with cross-functional teams, including Designers, Testers, and Project Managers, to deliver high-quality software Participate in code reviews and provide constructive feedback to peers Implement and follow … and WCF Database experience, schema design and SQL with MySQL Experience with N-Tier architecture/SOA Knowledge of relevant design patterns Excellent understanding of OOP concepts Expertise in performance optimisation Experience of Unit and functional testing is important, not necessarily strict TDD Source Control, must be confident using Git for all roles Experience working in an Agile More ❯

working with a fast-growing digital marketing consultancy working at the intersection of data, media, and technology. Their mission is to help brands understand their customers better and drive performance through data-driven decision-making. With a diverse team of technologists, analysts, and marketing specialists, they deliver cutting-edge solutions across iGaming, Sports, Retail, and Financial Services. Role Overview … ingestion, pipeline automation, and data transformation. Solid SQL skills with Snowflake (or similar cloud data warehouses). Experience with Airflow or other orchestration tools. Knowledge of data modelling, warehouse performance optimisation, and governance. Cloud experience (AWS preferred; Terraform/Docker a plus). Nice-to-have: browser automation/web scraping (Playwright, Selenium, Puppeteer). If you are More ❯

4+ years of Magento development experience Proficient in Javascript Familiar with Git, Jira, Bitbucket, and agile processes. Solid problem-solving abilities and a collaborative mindset. Understanding of responsive design, performance optimisation, and cross-browser/device compatibility. More ❯

requirements and provide support. Requirements: Experience working on large commercial systems. Solid expertise in C#, .Net Core and Web API's Experience with SQL Server (MongoDB beneficial) Expertise in performance optimisation Experience of Unit and functional testing Any experience with Akka or Akka.Net is highly desirable On offer: Hybrid remote working (2 days a week in Manchester office More ❯

requirements and provide support. Requirements: Experience working on large commercial systems. Solid expertise in C#, .Net Core and Web API's Experience with SQL Server (MongoDB beneficial) Expertise in performance optimisation Experience of Unit and functional testing Any experience with Akka or Akka.Net is highly desirable On offer: Hybrid remote working (2 days a week in Manchester office More ❯

Terraform and IaC principles. Solid understanding of CI/CD pipelines and DevOps culture. Experience with container technologies (Docker; Kubernetes beneficial). Good knowledge of cloud security, networking, and performance optimisation. Passion for clean, maintainable code, collaboration, and continuous learning. Next Steps If you are interested in this opportunity, hold active SC Clearance , and would like to learn more More ❯

Terraform and IaC principles. Solid understanding of CI/CD pipelines and DevOps culture. Experience with container technologies (Docker; Kubernetes beneficial). Good knowledge of cloud security, networking, and performance optimisation. Passion for clean, maintainable code, collaboration, and continuous learning. Next Steps If you are interested in this opportunity, hold active SC Clearance , and would like to learn more More ❯

Terraform and IaC principles. Solid understanding of CI/CD pipelines and DevOps culture. Experience with container technologies (Docker; Kubernetes beneficial). Good knowledge of cloud security, networking, and performance optimisation. Passion for clean, maintainable code, collaboration, and continuous learning. Next Steps If you are interested in this opportunity, hold active SC Clearance , and would like to learn more More ❯

Terraform and IaC principles. Solid understanding of CI/CD pipelines and DevOps culture. Experience with container technologies (Docker; Kubernetes beneficial). Good knowledge of cloud security, networking, and performance optimisation. Passion for clean, maintainable code, collaboration, and continuous learning. Next Steps If you are interested in this opportunity, hold active SC Clearance , and would like to learn more More ❯

Terraform and IaC principles. Solid understanding of CI/CD pipelines and DevOps culture. Experience with container technologies (Docker; Kubernetes beneficial). Good knowledge of cloud security, networking, and performance optimisation. Passion for clean, maintainable code, collaboration, and continuous learning. Next Steps If you are interested in this opportunity, hold active SC Clearance , and would like to learn more More ❯

optimization opportunities.Produce daily health reports and database monitoring alerts. Required Skills & Experience Strong hands-on knowledge of Snowflake and SQL Server (including SSIS).Experience in ETL, data migration, and performance optimization .Familiarity with Oracle, Kafka, ODI, and Azure SQL DB .Proven ability in incident, problem, and change management .Good understanding of data governance, security, and auditing frameworks .Exposure to More ❯

teams to understand requirements and deliver technical solutions. Troubleshoot and resolve technical issues during development and post-implementation. Provide technical guidance and best practice recommendations. Support upgrades, deployments, and performance optimisation. Document technical designs, processes, and solutions clearly and comprehensively. What We're Looking For Proven experience as a Dynamics 365 Finance & Operations Technical Consultant or Developer. Strong knowledge More ❯

in version control with Git Flow. Proficient in JPA and Hibernate for seamless database interactions. Strong command of SQL for efficient database management. Experience with Redis for caching and performance optimisation. Knowledge of message queueing systems like AWS SQS or RabbitMQ . Well-versed in Test-Driven Development (TDD) with JUnit for robust testing. Understanding of Kubernetes for container More ❯

Engineering Team, reporting to the GCC Engineering manager. The primary focus of the role is engineering, troubleshooting and design of the following: Windows 11 group policy, security hardening, build optimisation, least-privilege access, and performance optimisation required to keep our current estate updated and operating efficiently. Microsoft Modern Desktop, including AutoPilot for device provisioning, Intune policy management …/Conditional Access and Defender for Endpoint. Enterprise level Group Policy and Active Directory implementation and troubleshooting skills. Desktop engineering: Advanced Windows 11 troubleshooting. Desktop and Infrastructure troubleshooting and optimisation skills in an Enterprise environment Automation-first: Advanced PowerShell Security tools and principles: Attack Surface Reduction, Least privilege access, Windows hardening, confident engagement with InfoSec. Networking foundations: HTTP, SMTP More ❯

a high-growth UK real estate business , is looking for a hands-on Head of IT to take full ownership of their technology evolution from infrastructure to innovation, CRM performance to AI integration. This pivotal leadership role combines technical depth, strategic oversight, and operational excellence . Based on-site in Manchester, youll drive tangible change, scalability, and innovation across … automation. With strong foundations in place (PHP 8+, MySQL 8, Redis, AWS), the next step is full-scale transformation: AI/ML-powered automation Cybersecurity hardening Platform integration and performance optimisation Your leadership will help position the business for scale, operational efficiency, and a potential future exit. What Youll Be Doing AI/Automation & CRM Modernisation Lead rollout … of 30+ AI/ML features including voice AI, automation, and predictive tools Overhaul the legacy CRMs UI/UX into a modern, high-performance platform Cybersecurity & Risk Management Own enterprise cybersecurity strategy, audits, and incident response Design post-attack processes and lead quarterly vulnerability assessments Infrastructure & Performance Optimise PHP/MySQL stack for speed, uptime, and stability More ❯

a high-growth UK real estate business , is looking for a hands-on Head of IT to take full ownership of their technology evolution — from infrastructure to innovation, CRM performance to AI integration. This pivotal leadership role combines technical depth, strategic oversight, and operational excellence . Based on-site in Manchester, you’ll drive tangible change, scalability, and innovation … automation. With strong foundations in place (PHP 8+, MySQL 8, Redis, AWS), the next step is full-scale transformation: AI/ML-powered automation Cybersecurity hardening Platform integration and performance optimisation Your leadership will help position the business for scale, operational efficiency, and a potential future exit. What You’ll Be Doing AI/Automation & CRM Modernisation Lead … rollout of 30+ AI/ML features including voice AI, automation, and predictive tools Overhaul the legacy CRM’s UI/UX into a modern, high-performance platform Cybersecurity & Risk Management Own enterprise cybersecurity strategy, audits, and incident response Design post-attack processes and lead quarterly vulnerability assessments Infrastructure & Performance Optimise PHP/MySQL stack for speed, uptime More ❯

build cutting edge frontend systems for Fixed Income eTrading, including Rates, Credit, and Bonds. You'll work closely with world-class technologists and domain experts to deliver scalable, high-performance UIs that support real-time trading and analytics. Key Responsibilities Design and develop responsive, low-latency front-end trading systems using React. Build dashboards and visualisation tools for Fixed … Income market data and trade execution. Collaborate with traders, quants, and back-end engineers to deliver seamless UI experiences. Contribute to architectural decisions and front-end performance tuning. Required Skills & Experience Proven experience delivering front-end applications in electronic trading environments Strong understanding of performance optimisation and low-latency UI design Experience with real-time data technologies More ❯

infrastructure within Microsoft Azure to ensure scalability, continuity, and improved operational efficiency. Hybrid System Maintenance: Support legacy AWS-based systems while enhancing the Azure environment, including monitoring, troubleshooting, and performance tuning. Custom Software Development: Design and implement bespoke software components to bridge gaps between legacy and new systems, improve automation, and extend functionality. Cloud Integration & Management: Manage infrastructure across … Documentation & Knowledge Transfer: Produce clear, detailed documentation to ensure transparency, collaboration, and long-term maintainability. Essential Skills & Experience Strong full-stack development background, with focus on system integration and performance optimisation . Proven experience with Microsoft Azure (essential). Experience maintaining legacy applications and developing new features within Azure. Comfortable contributing to infrastructure modernisation projects. Strong communicator with More ❯

a comparable CDN), Palo Alto Prisma Access (SSE), AWS networking best practice, and infrastructure automation with Terraform. This role blends advanced network engineering, cloud security, DevOps automation, and edge performance optimisation to deliver secure, scalable, and high-performing infrastructure for global applications. In this role, you'll take ownership of ensuring secure connectivity, efficient content delivery, and cloud … well-architected and guardrails are consistently applied. You will take ownership of the design, implementation, and maintenance of content delivery and web security solutions, ensuring clients benefit from optimal performance and security. This includes configuring and managing Akamai-provisioned services such as Property Manager, Edge Logic Cloudlets, WAF, Datastream, AAP Policy, and PKI, as well as troubleshooting and resolving More ❯

is where the majority of Cold Banana developers currently are with variations in skill sets. Ability to learn new languages and technologies. Sense of ownership and pride in your performance and its impact on the company's success. Ability to self-manage. Keep abreast of latest and emerging technologies. The Role Produce clean, efficient, testable code based on specifications. … with PHP for backend functionality Understanding of SEO best practices Skill in responsive design for mobile and desktop Additional: Formidable plugin Advanced Custom Fields (ACF) plugin Google Lighthouse for performance optimisation Plugin development and WordPress REST API DNS management and familiarity with servers and SFTP Personal Qualities Cold Banana is committed to fostering an environment where people can More ❯

of truth, turning information into actionable insights and uncovering opportunities that give the company a competitive edge. Youll design and evolve the data infrastructure, adopting emerging technologies to boost performance and efficiency. Partnering with teams across the business, youll break down silos, maximise the value of the data, and lead a high-performing team to deliver exceptional results. DUTIES … analytics or architecture). Data lake storage, SQL database, NoSQL Sound understanding of database architecture and relevant underpinning concepts, including relational data modelling, frameworks, warehouse and data lake design, performance optimisation and scaling. Experience in data modernisation projects and working in real time Proficiency in programming and query languages, including SQL and non-SQL systems, plus experience with More ❯

to enhance trading capabilities. Embedded engineers get to see the impact of their actions, including visibility of daily P&L attribution. The role is broad and not limited to performance optimisation, rearchitecting systems, enabling large-scale ML model training, building out research tooling and much more. About you: Strong experience of software engineering and end-to-end solutions More ❯

to enhance trading capabilities. Embedded engineers get to see the impact of their actions, including visibility of daily P&L attribution. The role is broad and not limited to performance optimisation, rearchitecting systems, enabling large-scale ML model training, building out research tooling and much more. About you: Strong experience of software engineering and end-to-end solutions More ❯

to enhance trading capabilities. Embedded engineers get to see the impact of their actions, including visibility of daily P&L attribution. The role is broad and not limited to performance optimisation, rearchitecting systems, enabling large-scale ML model training, building out research tooling and much more. About you: Strong experience of software engineering and end-to-end solutions More ❯