51 to 75 of 183 Performance Tuning Jobs in the UK

patterns, and deployment. Solid understanding of APIs, web services (REST/SOAP), and data formats (JSON, XML, CSV, Flat Files). Hands-on experience in error handling, debugging, and performance tuning of integrations. Familiarity with relational databases (SQL/NoSQL) and cloud platforms (AWS, Azure, GCP). Excellent analytical, problem-solving, and communication skills. Ability to work independently More ❯

batch and streaming contexts using tools such as Azure Data Factory, Synapse, or Dataflows. · Collaborate with stakeholders to translate business needs into data models and Power BI visualisations. · Implement performance tuning and optimisation for DAX measures and Power BI models. · Work closely with platform engineers and architects on solution design for analytics environments including Power BI workspaces and More ❯

within a leading financial services organisation. This role focuses on supporting and improving critical Oracle environments across both on-premise and cloud infrastructure. You will help maintain the stability, performance, and scalability of the Oracle estate, with responsibilities including patching, performance tuning, cloud deployments, and full lifecycle management. Key Responsibilities: Support and manage Oracle databases in hybrid More ❯

SharePoint, and authentication platforms across both on-premises and cloud environments. Reporting directly to the Senior Manager, Core Services and Platforms, you will provide expert technical support, optimise infrastructure performance, lead deployments, and collaborate closely with business services and vendors to ensure resilient, high-quality IT services. Key Responsibilities Provide third-line support for SQL Server, SharePoint, Web application … infrastructure, Single Sign-On (SSO), Multi-Factor Authentication (MFA), and Azure cloud services. Proactively monitor, troubleshoot, and optimise server performance and availability, adhering to Microsoft best practices. Manage Azure SharePoint cloud services, SQL estate, and web farms globally to ensure uptime, load balancing, and disaster recovery readiness. Lead deployments, code releases, and platform upgrades following change control and service … call rota supporting critical infrastructure. Contribute to strategy, resource planning, budgeting, and roadmaps for database, web, and supporting platform services. Key Requirements Proven expertise in Microsoft SQL Server administration, performance tuning, and troubleshooting. Strong experience with Microsoft SharePoint architecture and administration. Practical knowledge of Azure Cloud Services, including SharePoint Online management. Familiarity with Single Sign-On (SSO) and More ❯

on the foundational data layer of Quantexa's offerings: Data Engineering Accelerators Developing Quantexa's libraries for cleansing, parsing and standardising data used in entity resolution Finding efficiency/performance improvements through big data testing and building performance tooling Owning best practices in entity resolution and network building Data Feeds Building standardised and reusable code for processing various … building robust, scalable data infrastructure to support high-volume, high-velocity data flows Experience in developing and maintaining production-grade ETL and data processing pipelines, with a focus on performance, reliability, and maintainability Strong analytical skills, with experience working on real-world, varied datasets to extract insights and improve data quality Hands-on experience working with data in cloud … based environments, ideally with distributed systems and modern data platforms Familiarity with performance tuning and optimisation techniques for data processing workflows A collaborative mindset, with a track record of defining and sharing best practices across teams Comfortable working in a fast-paced Agile environment, with a focus on iterative delivery and continuous improvement A growth mindset and the More ❯

Join Our Team as an Integration & Test Engineer (with a Focus on Infrastructure Engineering) Are you passionate about integrating cutting-edge technologies while ensuring robust security and performance? We're looking for driven professionals - at all levels - to join our team as Integration & Test Engineers , with a particular focus on Infrastructure Engineering . You'll have the opportunity to … comprehensive benefits package designed to support a healthy work-life balance. What You'll Do: As part of our Integration & Test team, you'll be instrumental in delivering high-performance, secure infrastructure and software systems. You'll work across Windows and Linux environments, applying DevSecOps principles and leveraging the latest tools and frameworks to support agile, multi-disciplinary teams. … infrastructure-related issues. Contribute to the integration and delivery of complex solutions within a wider system-of-systems architecture. Deploy across Public, Private, and Hybrid Cloud environments , optimising for performance, scalability, and security. What We're Looking For: Required Skills & Experience: Demonstrable experience in Test and Integration , ideally within agile environments using SCRUM , Jira , and Confluence . Experience delivering More ❯

and scalable ready to meet the demands of a growing user base and a regulated environment. Drive Technical Excellence: Set and maintain high standards for code quality, testing, system performance, and engineering practices. Influence Without Authority: Provide technical direction across teams, help navigate complexity, and drive alignment on architectural decisions. Mentor and Support: Partner with engineering managers to mentor … or GCP), and event-driven design. Strong programming ability in one or more languages (e.g. TypeScript, Node.js, Python, Go, Java). Experience with DevOps practices, CI/CD pipelines, performance tuning, and monitoring tools. Solid database knowledge (SQL & NoSQL) and the judgment to choose the right tool for the job. Strong communication and stakeholder engagement skills; comfortable working More ❯

and scalable ready to meet the demands of a growing user base and a regulated environment. Drive Technical Excellence: Set and maintain high standards for code quality, testing, system performance, and engineering practices. Influence Without Authority: Provide technical direction across teams, help navigate complexity, and drive alignment on architectural decisions. Mentor and Support: Partner with engineering managers to mentor … or GCP), and event-driven design. Strong programming ability in one or more languages (e.g. TypeScript, Node.js, Python, Go, Java). Experience with DevOps practices, CI/CD pipelines, performance tuning, and monitoring tools. Solid database knowledge (SQL & NoSQL) and the judgment to choose the right tool for the job. Strong communication and stakeholder engagement skills; comfortable working More ❯

and scalable ready to meet the demands of a growing user base and a regulated environment. Drive Technical Excellence: Set and maintain high standards for code quality, testing, system performance, and engineering practices. Influence Without Authority: Provide technical direction across teams, help navigate complexity, and drive alignment on architectural decisions. Mentor and Support: Partner with engineering managers to mentor … or GCP), and event-driven design. Strong programming ability in one or more languages (e.g. TypeScript, Node.js, Python, Go, Java). Experience with DevOps practices, CI/CD pipelines, performance tuning, and monitoring tools. Solid database knowledge (SQL & NoSQL) and the judgment to choose the right tool for the job. Strong communication and stakeholder engagement skills; comfortable working More ❯

and scalable ready to meet the demands of a growing user base and a regulated environment. Drive Technical Excellence: Set and maintain high standards for code quality, testing, system performance, and engineering practices. Influence Without Authority: Provide technical direction across teams, help navigate complexity, and drive alignment on architectural decisions. Mentor and Support: Partner with engineering managers to mentor … or GCP), and event-driven design. Strong programming ability in one or more languages (e.g. TypeScript, Node.js, Python, Go, Java). Experience with DevOps practices, CI/CD pipelines, performance tuning, and monitoring tools. Solid database knowledge (SQL & NoSQL) and the judgment to choose the right tool for the job. Strong communication and stakeholder engagement skills; comfortable working More ❯

and scalable ready to meet the demands of a growing user base and a regulated environment. Drive Technical Excellence: Set and maintain high standards for code quality, testing, system performance, and engineering practices. Influence Without Authority: Provide technical direction across teams, help navigate complexity, and drive alignment on architectural decisions. Mentor and Support: Partner with engineering managers to mentor … or GCP), and event-driven design. Strong programming ability in one or more languages (e.g. TypeScript, Node.js, Python, Go, Java). Experience with DevOps practices, CI/CD pipelines, performance tuning, and monitoring tools. Solid database knowledge (SQL & NoSQL) and the judgment to choose the right tool for the job. Strong communication and stakeholder engagement skills; comfortable working More ❯

architecture frameworks. Ability to assess technical decisions for trade-offs and align with strategic business goals. Ability to influence technical direction and set coding and design standards. Excellent troubleshooting, performance tuning, and root-cause analysis skills. Experience working with cross-functional teams including architects, business analysts, testers, and vendors. Behaviours and Attributes Proactive, resourceful, and self-motivated with More ❯

innovative FP&A solutions aligned to business needs and client expectations. Act as the technical authority on Unit4 FP&A CPM/BI , providing best practice processes, troubleshooting, and performance tuning. Support sales and pre-sales activity, contributing to bids, proposals, and solution design. Develop and maintain delivery methodologies, governance frameworks, and quality assurance processes. Oversee complex installations, upgrades More ❯

CD workflows and release pipelines Design high-load, fault-tolerant, and highly available systems Apply modern architectural patterns such as microservices and event-driven architecture Ensure scalability, maintainability, and performance of backend services Develop and maintain comprehensive architectural documentation Conduct architecture reviews, technical audits, and drive adoption of best practices Partner with infrastructure teams to ensure system reliability and … operational efficiency Integrate monitoring and logging solutions (e.g., Prometheus, Grafana, ELK) Define strategies for disaster recovery, scaling, and infrastructure resilience Improve observability by enhancing visibility into performance and error metrics Skills and Experience Required 10+ years of backend development experience, including 5+ years in an architectural or engineering leadership role Proven experience designing and scaling high-load, distributed systems … Deep understanding of microservices, service orchestration, and API communication (REST, gRPC) Expertise with SQL and NoSQL databases, including performance tuning and optimization Experience with Golang development Strong background in automated testing methodologies and tools Familiarity with cloud platforms, Kubernetes, and DevOps collaboration Excellent written and verbal communication skills, with a strategic mindset Experience maintaining architectural documentation and leading More ❯

automation, and enterprise-grade system performance. What You’ll Be Doing Administer and monitor enterprise systems, ensuring high availability Lead and manage a VMware virtualised environment : upgrades, provisioning, and performance tuning Automate infrastructure using tools like Ansible , PowerShell, or Bash Implement robust backup and disaster recovery strategies Enforce security measures, conduct audits, and ensure compliance Troubleshoot complex system … issues and support continuous improvement Document system configurations and generate performance reports What You’ll Bring 6+ years in systems administration or infrastructure engineering Expert-level VMware experience (upgrade, provisioning, tuning) Strong skills in Ansible and other automation/scripting tools Solid Linux/Windows OS knowledge Experience with Red Hat Satellite and patching infrastructure Excellent problem-solving More ❯

automation, and enterprise-grade system performance. What You’ll Be Doing Administer and monitor enterprise systems, ensuring high availability Lead and manage a VMware virtualised environment : upgrades, provisioning, and performance tuning Automate infrastructure using tools like Ansible , PowerShell, or Bash Implement robust backup and disaster recovery strategies Enforce security measures, conduct audits, and ensure compliance Troubleshoot complex system … issues and support continuous improvement Document system configurations and generate performance reports What You’ll Bring 6+ years in systems administration or infrastructure engineering Expert-level VMware experience (upgrade, provisioning, tuning) Strong skills in Ansible and other automation/scripting tools Solid Linux/Windows OS knowledge Experience with Red Hat Satellite and patching infrastructure Excellent problem-solving More ❯

automation, and enterprise-grade system performance. What You’ll Be Doing Administer and monitor enterprise systems, ensuring high availability Lead and manage a VMware virtualised environment : upgrades, provisioning, and performance tuning Automate infrastructure using tools like Ansible , PowerShell, or Bash Implement robust backup and disaster recovery strategies Enforce security measures, conduct audits, and ensure compliance Troubleshoot complex system … issues and support continuous improvement Document system configurations and generate performance reports What You’ll Bring 6+ years in systems administration or infrastructure engineering Expert-level VMware experience (upgrade, provisioning, tuning) Strong skills in Ansible and other automation/scripting tools Solid Linux/Windows OS knowledge Experience with Red Hat Satellite and patching infrastructure Excellent problem-solving More ❯

automation, and enterprise-grade system performance. What You’ll Be Doing Administer and monitor enterprise systems, ensuring high availability Lead and manage a VMware virtualised environment : upgrades, provisioning, and performance tuning Automate infrastructure using tools like Ansible , PowerShell, or Bash Implement robust backup and disaster recovery strategies Enforce security measures, conduct audits, and ensure compliance Troubleshoot complex system … issues and support continuous improvement Document system configurations and generate performance reports What You’ll Bring 6+ years in systems administration or infrastructure engineering Expert-level VMware experience (upgrade, provisioning, tuning) Strong skills in Ansible and other automation/scripting tools Solid Linux/Windows OS knowledge Experience with Red Hat Satellite and patching infrastructure Excellent problem-solving More ❯

automation, and enterprise-grade system performance. What You’ll Be Doing Administer and monitor enterprise systems, ensuring high availability Lead and manage a VMware virtualised environment : upgrades, provisioning, and performance tuning Automate infrastructure using tools like Ansible , PowerShell, or Bash Implement robust backup and disaster recovery strategies Enforce security measures, conduct audits, and ensure compliance Troubleshoot complex system … issues and support continuous improvement Document system configurations and generate performance reports What You’ll Bring 6+ years in systems administration or infrastructure engineering Expert-level VMware experience (upgrade, provisioning, tuning) Strong skills in Ansible and other automation/scripting tools Solid Linux/Windows OS knowledge Experience with Red Hat Satellite and patching infrastructure Excellent problem-solving More ❯

Hotwire, or React) Collaborate closely with product/design to translate requirements into robust technical solutions Write clean, well-tested code (RSpec or Minitest) Debug and resolve bugs and performance issues Participate in code reviews and maintain coding best practices Support occasional DevOps or deployment tasks (Heroku/AWS experience a plus) Requirements 3+ years of experience working with … end development: JavaScript, HTML/CSS and ideally Stimulus, Turbo, or React Solid understanding of RESTful APIs, MVC architecture and PostgreSQL Familiarity with background jobs (e.g., Sidekiq), caching and performance tuning Experience writing automated tests and working in TDD/BDD environments Excellent communication skills and ability to work independently in a remote setting Nice to Have Experience More ❯

enhance ETL/ELT pipelines in Azure Databricks Develop facts and dimensions for financial reporting Collaborate with cross-functional teams to deliver robust data solutions Optimize data workflows for performance and cost-efficiency Implement governance and security using Unity Catalog Drive automation and CI/CD practices across the data platform Explore new technologies to improve data ingestion and … PySpark), Databricks Workflows Data Pipeline Design : Proven experience in scalable ETL/ELT development Azure Services : Data Lake, Blob Storage, Synapse Data Governance : Unity Catalog, access control, metadata management Performance Tuning : Partitioning, caching, Spark job optimization Cloud Architecture : Infrastructure-as-code, monitoring, automation Finance Domain Knowledge : Experience with financial systems and reporting Data Modelling : Kimball methodology, star schemas More ❯

enhance ETL/ELT pipelines in Azure Databricks Develop facts and dimensions for financial reporting Collaborate with cross-functional teams to deliver robust data solutions Optimize data workflows for performance and cost-efficiency Implement governance and security using Unity Catalog Drive automation and CI/CD practices across the data platform Explore new technologies to improve data ingestion and … PySpark), Databricks Workflows Data Pipeline Design : Proven experience in scalable ETL/ELT development Azure Services : Data Lake, Blob Storage, Synapse Data Governance : Unity Catalog, access control, metadata management Performance Tuning : Partitioning, caching, Spark job optimization Cloud Architecture : Infrastructure-as-code, monitoring, automation Finance Domain Knowledge : Experience with financial systems and reporting Data Modelling : Kimball methodology, star schemas More ❯

reports & dashboards Data Modelling – semantic models within Microsoft Synapse DAX – advanced formulas & data analysis SQL – queries to extract & manipulate data Synapse Integration – workspaces, pipelines & dedicated SQL pools Dataset optimisation – performance tuning & incremental refresh Data Gateway setup & configuration Security – Row-Level Security & workspace permissions Stakeholder engagement – defining KPIs & reporting needs Documentation – clear, structured reporting logic If you’re an More ❯

core Java development skills including streams, lambdas, and advanced concurrency APIs Extensive experience and understanding of distributed systems, developing, profiling, and maintaining multi-threaded, asynchronous applications JVM monitoring, profiling, performance tuning, and debugging. Experience with analysis tools such as JConsole, JVisualVM, Elastic Search/Logstash, Prometheus; Open tracing Extensive experience of test driven development Knowledge of CI/ More ❯

source-controlled, continuous integration (CI) environment. Background in the finance or pensions sector, with an understanding of industry-specific requirements and practices. Proficient in SQL Server query optimisation, including performance tuning and the implementation of efficient indexing strategies. What You Will Be Doing Designing and implementing Web APIs to support a well-established Pensions Administration platform Conducting thorough More ❯