26 to 50 of 160 Performance Optimisation Jobs in the UK excluding London

junior candidates while also providing engaging and challenging work for more senior professionals. You will be responsible for the day-to-day engineering, optimisation, and support of infrastructure platforms, with a primary focus on Linux-based systems and network architecture. Key Responsibilities Administer, optimise, and secure Linux-based systems … including system tuning, patching, performance optimisation, and troubleshooting complex issues. Design, configure, and maintain network infrastructure (VLANs, VPNs, routing, firewalling), ensuring secure, resilient, and high-performance connectivity across data centre and on-premise environments. Build and maintain virtualised platforms, managing compute, storage, and network resources to support ...

based functionality. You’ll work closely with designers and stakeholders to bring user experiences to life, while contributing to the ongoing development and optimisation of our Moodle-based platforms. We make extensive use of AI-assisted development tools and are continuing to expand this across the team … code reviews and supporting other developers where needed. You will take ownership of software quality, ensuring best practices are followed across development, testing, and performance optimisation, including writing and maintaining unit and Behat tests. System Management & Support: You will troubleshoot issues and optimise applications to ensure performance ...

based functionality. You’ll work closely with designers and stakeholders to bring user experiences to life, while contributing to the ongoing development and optimisation of our Moodle-based platforms. We make extensive use of AI-assisted development tools and are continuing to expand this across the team … code reviews and supporting other developers where needed. You will take ownership of software quality, ensuring best practices are followed across development, testing, and performance optimisation, including writing and maintaining unit and Behat tests. System Management & Support: You will troubleshoot issues and optimise applications to ensure performance ...

ensuring generation and storage assets deliver the correct contracted schedules. Design and manage Delta Lake tables and SQL databases, applying strong data modelling and optimisation strategies. Develop monitoring dashboards and alerting to ensure transparency around pipeline health and data freshness. Implement data validation and reconciliation checks across multiple market … data sources. Optimise pipeline performance and manage compute costs through efficient Spark and SQL design Produce clear documentation for data schemas, pipelines and operational processes. Contribute to Git-based development workflows and CI/CD pipelines. Support internal teams by ensuring settlement and industry data is delivered accurately ...

translate complex requirements into technical data solutions Ensure data platforms meet security, accreditation, and information assurance standards Support data quality, lineage, monitoring, and performance optimisation Contribute to data architecture and platform evolution, including cloud and on-prem solutions Collaborate in Agile delivery teams (Scrum/SAFe environments) Required ...

resilience, and drive best practices across CDN, AWS cloud environments, and Site Reliability Engineering (SRE) . You'll work at the intersection of infrastructure, performance, and reliability—ensuring systems are scalable, secure, and always available. What You'll Be Doing Lead, mentor, and develop a team of engineers across … cloud infrastructure and SRE Own and optimise AWS environments , ensuring scalability, cost-efficiency, and security Manage and enhance CDN performance and delivery strategies Drive adoption of SRE principles including SLIs, SLOs, and error budgets Improve system observability through monitoring, logging, and alerting Collaborate with engineering and product teams ...

processing Provide fix-on-fail support and coordinate issue resolution Work closely with infrastructure teams to support IBM Power Systems performance and platform optimisation Application Delivery Lead development and delivery of application changes and enhancements Manage the transition of new solutions from project delivery into BAU support models … Application Support Ensure reliable support for core banking and business applications Oversee incident management, root cause analysis, and service improvement Implement application monitoring and performance optimisation Coordinate upgrades, patches, and maintenance with third-party vendors Team Leadership Lead and mentor a small team of developers and application support ...

that support real-world trading strategies. As a senior member of the team, you will contribute both technically and strategically, helping shape development standards, performance optimisation, and system scalability. You will primarily work within a C#/.NET/SQL Server/ASP.NET ecosystem, developing high-performance, reliable, and maintainable applications. Key Responsibilities Design, develop, and maintain high-performance applications in C# and .NET Lead architectural discussions and contribute to technical direction Build scalable, reliable systems to support automated trading and research Develop and optimise database solutions (SQL Server or equivalent) Improve performance, reliability ...

supported by rich, real-world datasets and a continuous feedback loop of internal and external lending outcomes. The model is already delivering strong predictive performance, but the real value lies in how it is developed from here. This opportunity represents a natural evolution of an already successful machine learning … core modelling framework, working directly on probability of default models and broader decisioning logic that underpins lending strategy. The emphasis is on refinement, optimisation and continuous improvement rather than building from scratch. You will be responsible for the intellectual core of the models: Feature engineering across financial, behavioural ...

architecture, develop scalable analytics solutions, and stay hands-on. Responsibilities include delivering Fabric solutions (OneLake, Lakehouse, Warehouses, Power BI), leading architecture and performance optimisation, and enabling advanced analytics and machine learning with Fabric and Azure ML. Key skills and responsibilities, Demonstrated hands-on experience with Microsoft Fabric … leadership and effective stakeholder engagement. Design and deliver comprehensive Fabric solutions, including OneLake, Lakehouse, Warehouses, and Power BI. Lead architectural design, capacity planning, and performance optimization efforts. Facilitate advanced analytics and machine learning initiatives utilising Fabric and Azure ML. Implement governance, security, and DevOps best practices. Mentor engineers ...

spatial indexing, database optimization, and schema design. Familiarity with cloud environments such as AWS, Azure, or equivalent platforms. Experience with infrastructure monitoring tools and performance optimization. Additional Competencies Strong problem-solving and analytical skills. Ability to work independently and manage multiple priorities. Experience supporting team members ...

high-end construction companies. Working closely with our Senior Developer and design team, you’ll collaborate on developing bold concepts into pixel-perfect, high-performance experiences. We run a modern JAMStack, headless architecture designed for performance and scale, with CI/CD pipelines for automated testing and deployment. … designs into refined, performant builds ✔ Collaborating with designers, strategists and project managers ✔ Maintaining and improving existing projects as they evolve ✔ Learning best practices around performance, security and scalability ✔ Contributing ideas - technically and creatively ✔ Develop industry-leading WordPress and Shopify websites for incredible clients. ✔ Maintain hosting environments - optimising performance ...

Hands On Software Engineering Managers/Tech leads – C#/.NET/AZURE - Data & Performance 🌳 This is a hands-on technical leadership role with a strong focus on data architecture, application performance, and platform scalability. You’ll lead a small senior engineering team, combining technical delivery with people … usage, and real-time customer insight . 🔧 What You’ll Do 🌳 Lead and support a newly forming team focused on data architecture and application optimisation 🌳 Drive structural change within a large, established codebase to support scale 🌳 Influence architecture, design, and technology decisions across the platform 🌳 Partner closely with Product ...

Hands On Software Engineering Managers/Tech leads – C#/.NET/AZURE - Data & Performance 🌳 This is a hands-on technical leadership role with a strong focus on data architecture, application performance, and platform scalability. You’ll lead a small senior engineering team, combining technical delivery with people … usage, and real-time customer insight . 🔧 What You’ll Do 🌳 Lead and support a newly forming team focused on data architecture and application optimisation 🌳 Drive structural change within a large, established codebase to support scale 🌳 Influence architecture, design, and technology decisions across the platform 🌳 Partner closely with Product ...

Hands On Software Engineering Managers/Tech leads – C#/.NET/AZURE - Data & Performance 🌳 This is a hands-on technical leadership role with a strong focus on data architecture, application performance, and platform scalability. You’ll lead a small senior engineering team, combining technical delivery with people … usage, and real-time customer insight . 🔧 What You’ll Do 🌳 Lead and support a newly forming team focused on data architecture and application optimisation 🌳 Drive structural change within a large, established codebase to support scale 🌳 Influence architecture, design, and technology decisions across the platform 🌳 Partner closely with Product ...

CodePipeline. Develop and maintain Software‐in‐the‐Loop and Hardware‐in‐the‐Loop test environments, including automated deployment across multiple platforms. Integrate performance testing techniques across multiple types of simulation (e.g. Gazebo, rosbag‐based workflows). Collaborate with hardware engineers, systems architects and AI/ML specialists to integrate … embedded software and test frameworks into the overall system. Participate in code reviews, performance optimisation and comprehensive testing (unit, integration and system level) to maintain high quality standards. Develop, implement and execute test strategies and verification activities for safety‐critical software, including static and dynamic code analysis using ...

CodePipeline.? Develop and maintain Software-in-the-Loop and Hardware-in-the-Loop test environments, including automated deployment across multiple platforms.? Integrate performance testing techniques across multiple types of simulation (e.g. Gazebo, rosbag-based workflows).? Collaborate with hardware engineers, systems architects and AI/ML specialists to integrate … embedded software and test frameworks into the overall system.? Participate in code reviews, performance optimisation and comprehensive testing (unit, integration and system level) to maintain high quality standards.? Develop, implement and execute test strategies and verification activities for safety-critical software, including static and dynamic code analysis using ...

strategic digital products. The role focuses on modernising and enhancing user interfaces across business-critical platforms, with a strong emphasis on user-centred design, performance, and accessibility. If you thrive in a fast-paced environment, love solving problems, and want to be part of a company that values innovation … Champion UI/UX best practices, accessibility standards, and responsive design Ensure technical feasibility and consistency of UI/UX designs Continuously improving frontend performance, usability, and maintainability Stay current with emerging UI technologies, frameworks, and design patterns Experiment with and evaluate new frontend tools and approaches What ...

decisions across multiple markets. As this platform evolves, there’s a clear opportunity to go further - moving beyond reporting and compliance into predictive modelling, optimisation, and AI-driven decision support. This role will play a key part in enabling that shift, ensuring the data platform is structured … aligned to both regulatory and product needs. As the platform matures, you’ll also help enable more advanced capabilities, including predictive modelling, scenario optimisation, and machine learning use cases, ensuring the data foundations are built to support them properly. What You’ll Be Doing In the early stages ...

through to adoption and business use Shape and evolve platform standards, governance, and security practices while maintaining high levels of data quality, reliability, and performance, continuously identifying opportunities to improve tools, processes, and ways of working, and actively developing your own technical and professional capability Experience needed Hands … data transformation and analytical models Understanding of medallion architecture and modern data engineering best practices, including data pipeline design, version control, testing approaches, and performance optimisation techniques Confident in building and maintaining robust data models and semantic layers that support high-quality reporting, self-service analytics, and advanced ...

talented Senior SQL DBA . You will be tasked with the following, Enterprise DBA experience (SQL Server plus exposure to other data platforms) Performance optimisation (workload analysis, indexing/physical design, capacity planning) Azure managed relational experience (e.g., Azure SQL MI/DB): migration, operations, and tooling Distributed ...

Databricks ETL/ELT pipelines Leading Lakehouse architecture implementations (greenfield Databricks projects) Working across Azure Data Lake, Data Factory and multiple data sources Implementing performance optimisation (partitioning, clustering) within Databricks Defining data models and Databricks architecture standards Establishing data governance and security frameworks Aligning data architecture with enterprise ...

Databricks ETL/ELT pipelines Leading Lakehouse architecture implementations (greenfield Databricks projects) Working across Azure Data Lake, Data Factory and multiple data sources Implementing performance optimisation (partitioning, clustering) within Databricks Defining data models and Databricks architecture standards Establishing data governance and security frameworks Aligning data architecture with enterprise ...

Essential: Strong experience in data analysis, profiling, and data mapping Proficiency in SQL and/or Python Solid understanding of data modelling, normalization, and performance optimisation Experience with data governance, security, and regulatory compliance Hands-on experience with ETL processes, data warehouses, and cloud platforms (e.g. AWS, Azure ...

Outlook) and external systems Create and manage custom connectors and API integrations Translate business requirements into functional and technical solutions Conduct testing, troubleshooting, and performance optimisation Provide documentation, user support, and training where required Stay up to date with the latest Power Platform developments and best practices What ...