1 to 25 of 226 Performance Tuning Jobs in the UK excluding London

Today job requisition id JR Job Description: About the Role This is a critical technical role within our newly established IT team in Belfast, instrumental in ensuring the stability, performance, and security of our SAP landscape . You'll be the on-site digital/IM representative for infrastructure and platform activities, providing a vital link between our local … services provided by the current supplier. A key aspect of your role will be to assess the service we are receiving, contributing to the tracking and management of service performance in partnership with them. You will also work alongside the current supplier's IT team as they implement a new SAP S/4HANA system. Critically, you'll need … driving decisions that align with our long-term objectives. Beyond this, you'll play a crucial role in maintaining and optimizing our SAP environment, ensuring high reliability, availability, and performance as we evolve our IT landscape. This position offers a unique opportunity to apply deep technical SAP expertise, lead key projects and activities , and contribute strategically to the success More ❯

colleagues turn to when the most complex technical issues arise. You will provide advanced troubleshooting, design input, and escalation support across our infrastructure stack, ensuring high availability, security, and performance of our systems. They offer a hybrid working pattern with very complex and interesting work in the financial sector. Currently 50+ in the technology team with a good company … clear explanations and mentoring to 1st and 2nd line engineers. Manage, maintain, and optimise infrastructure including: Windows Server/Active Directory (including GPO) VMware vSphere (HA/DRS, vSwitches, performance tuning) Linux Systems (Ubuntu, services, automation, troubleshooting) Networking (routing, switching, VLANs, firewalls, VPNs, TCP/IP performance analysis) Contribute to the design and implementation of new infrastructure … projects and improvements. Analyse and advise on performance tuning, capacity planning, disaster recovery, and high availability strategies. Provide technical leadership in areas such as: Virtualised environment performance and uptime Active directory configuration and security Network performance Ensure infrastructure security, compliance, and resilience best practices are consistently applied. Required Skills & Experience Windows Server & Active Directory: Deep understanding More ❯

the internal platforms that power our core business operations. Youll lead the evaluation and enhancement of key internal systems particularly MOES and Affinity. Identifying architectural risks, technical debt, and performance challenges. If you thrive on diagnostics, performance tuning, and making a visible impact, this is your opportunity to shape the future of our data platforms. Key Responsibilities … for SQL Server remediation and enhancement. Deliver quick wins and long-term improvements to platform stability and scalability. Support automation and modernisation initiatives across SQL Server environments. Database Administration & Performance Install, configure, and manage SQL Server instances. Optimise performance at server, database, and query levels. Collaborate with developers to refine stored procedures and database logic. Operations & System Health … Design and test robust backup and disaster recovery strategies. Perform patching, upgrades, and maintenance to ensure availability and compliance. Monitor system health, capacity, and performance trends. Security & Governance Review and harden database security configurations. Manage access controls and support compliance with Cyber Essentials and data protection standards. Documentation & Collaboration Maintain clear documentation of system architecture, configurations, and procedures. Share More ❯

this is your opportunity to shape the future of data infrastructure at a leading fintech. What You’ll Do Manage and optimise PostgreSQL databases hosted on Amazon Aurora, ensuring performance, scalability, and resilience Support the migration of mission-critical Oracle workloads to Aurora PostgreSQL, applying best practices for performance and reliability Work across multi-engine environments including Oracle … business goals What You Bring Essential Skills Proven experience as a PostgreSQL DBA in production environments (Aurora PostgreSQL preferred) Strong track record of migrating Oracle workloads to PostgreSQL, including performance tuning and schema redesign Deep understanding of PostgreSQL internals—MVCC, vacuuming, replication, clustering, indexing Expertise in query optimisation, performance tuning, and troubleshooting Hands-on experience with More ❯

This is a unique opportunity for an experienced Lead Database Administrator to shape, modernise and future-proof a growing data platform. You'll be the driving force behind database performance, resilience, and compliance, while steering the evolution from traditional systems to modern cloud-based solutions. From enterprise-scale SQL Server estates to emerging data lake technologies, this role offers … both breadth and depth, with real influence across business-critical systems. What you'll be doing Lead database strategy, ensuring high availability, scalability and cost efficiency. Drive performance tuning, optimisation and proactive monitoring for reliable services. Oversee upgrades, migrations and integrations with modern platforms (Azure, Data Lake, Fabric). Manage BAU operations: patching, security updates, backups and incident … and contribute to the cloud and automation journey. What we're looking for Deep expertise in Microsoft SQL Server (enterprise estates) plus experience with MySQL. Proven track record in performance tuning, optimisation and troubleshooting. Strong knowledge of SQL, SSRS, SSIS, PowerShell, security, replication and DR strategies. Experience with Azure services (Data Factory, Logic Apps, Data Sync) and exposure More ❯

estate across SQL Server, Oracle, and PostgreSQL platforms. What You’ll Be Doing: Spearheading the design, implementation, and maintenance of SQL Server, Oracle, and PostgreSQL databases. Ensuring high availability, performance, and security across all database systems. Leading backup, recovery, patching, performance tuning, and capacity planning initiatives. Driving automation using tools like PowerShell and Python to streamline operations. … SQL Server versions 2012–2019 , Oracle 10g–19c , and the latest PostgreSQL releases. Deep expertise in backup strategies, recovery models, replication, log shipping , and more. Proven track record in performance tuning and query optimisation . Strong understanding of HA/DR solutions and security best practices . Experience in database migrations and upgrades across multiple platforms. Proficiency in More ❯

This is a diverse, challenging role in a talented team where youll be developing and optimising highly available, robust, and scalable MySQL databases, while contributing to architectural decisions and performance tuning Essential: Strong MySQL DBA and development experience Performance tuning, optimisation, and indexing Database backup and recovery planning SQL Server to MySQL migration experience Writing performant More ❯

teams, you'll help shape robust mobile solutions while mentoring and supporting the growth of less experienced developers. At the core of this role is a commitment to security, performance, and user experience, with every line of code helping to safeguard our customers and strengthen our digital offering. Responsibilities Design and develop Android mobile applications and components using Kotlin … Jetpack libraries Work within a modular codebase and contribute to a secure, scalable mobile architecture Lead by example in code quality, testing, and version control, including UI testing and performance tuning Mentor junior developers and actively contribute to a culture of knowledge sharing and continuous improvement Engage with the wider engineering community to stay up to date with … the latest tools, techniques, and trends in Android development Support secure development practices to ensure applications are safe, compliant, and resilient against evolving threats Optimise app performance and reliability across different Android devices and OS versions About You Requirements Minimum of 5 years' experience in Android mobile development Proficiency in Kotlin and Java Deep understanding of Android SDK, UI More ❯

Senior Data Engineer, Databricks (Mid Level roles also available), £ 50000 - 65000 + benefits. SQL Performance Tuning, Databricks. Home Based with one day a month at the office in Nottingham. Strong commercial knowledge of Databricks is required for this role. Knowledge of the finance sector or energy sector is an advantage. Expanding SaaS product company are looking for a … excellent quality, clean and high performant code. Responsibilities include - Work with the Data Architects and Data team to determine technical delivery and functionality. Design data solutions based on optimal performance, scalability and reliability. Create, optimise and maintain logical and physical data models, including data warehouses and data lakes. Design and manage the data integration process. Work with the team … Databricks Experience analysing complex business problems and designing workable technical solutions. Excellent knowledge of the SDLC, including testing and delivery in an agile environment. Excellent knowledge of SQL (SQL Performance Tuning) and ETL Experience of data warehousing and data lake solutions. Experience working in an Agile environment. This is an excellent opportunity to join a company as it More ❯

Senior Data Engineer, Databricks (Mid Level roles also available), £ 50000 - 65000 + benefits. SQL Performance Tuning, Databricks. Home Based with one day a month at the office in Nottingham. Strong commercial knowledge of Databricks is required for this role. Knowledge of the finance sector or energy sector is an advantage. Expanding SaaS product company are looking for a … excellent quality, clean and high performant code. Responsibilities include - Work with the Data Architects and Data team to determine technical delivery and functionality. Design data solutions based on optimal performance, scalability and reliability. Create, optimise and maintain logical and physical data models, including data warehouses and data lakes. Design and manage the data integration process. Work with the team … Databricks Experience analysing complex business problems and designing workable technical solutions. Excellent knowledge of the SDLC, including testing and delivery in an agile environment. Excellent knowledge of SQL (SQL Performance Tuning) and ETL Experience of data warehousing and data lake solutions. Experience working in an Agile environment. This is an excellent opportunity to join a company as it More ❯

Senior Databricks Data Engineer (Mid Level roles also available), £ 50000 - 65000 + benefits. SQL Performance Tuning, Databricks. Home Based with one day a month at the office in Nottingham. Strong commercial knowledge of Databricks is required for this role. Expanding SaaS product company are looking for a number of Data Engineer as they continue to grow. In these … excellent quality, clean and high performant code. Responsibilities include - Work with the Data Architects and Data team to determine technical delivery and functionality. Design data solutions based on optimal performance, scalability and reliability. Create, optimise and maintain logical and physical data models, including data warehouses and data lakes. Design and manage the data integration process. Work with the team … Databricks Experience analysing complex business problems and designing workable technical solutions. Excellent knowledge of the SDLC, including testing and delivery in an agile environment. Excellent knowledge of SQL (SQL Performance Tuning) and ETL Experience of data warehousing and data lake solutions. Experience working in an Agile environment. This is an excellent opportunity to join a company as it More ❯

SQL Database Administrator with strong SQL server performance tuning, T-SQL development and HA/DR is sought by a data & digital innovation company based near Birmingham (long term remote working available). With a 30-year history of delivering end to end digital solutions for a national client base this individual will form part of the senior … based near Birmingham should have most of the following key skills: - Proven experience working as a hands on SQL DBA supporting enterprise grade internal systems - T-SQL development experience - Performance tuning exposure - Experience working in a SME, scale up, MSP or consultancy environment would be useful - Experience working with senior stakeholders to understand their functional requirements translating these More ❯

as primary technical authority for Oracle database architecture with a specialized focus on Oracle Exadata platforms Lead deployment, configuration, and optimization of Oracle platforms, leveraging advanced features while establishing performance tuning methodologies and disaster recovery protocols Design data models, physical schemas, and partitioning strategies for high-volume workloads while overseeing database upgrades and patch deployment with minimal disruption … processing and high-frequency data operations Extensive experience with Oracle Exadata platforms, including configuration, optimization, and troubleshooting Hands-on expertise with Oracle RAC, Data Guard, ASM, RMAN, and advanced performance tuning techniques Deep understanding of Oracle database architecture, including advanced features and optimization techniques Experience with Oracle Enterprise Manager (OEM) for installation, upgrades, administration, and monitoring Knowledge of More ❯

responsibilities will include: Designing and optimising a BigQuery-based data warehouse, ensuring scalability and efficiency. Building and maintaining ELT pipelines using dbt, enabling seamless data transformation. Developing and implementing performance tuning strategies to optimise query execution and cost efficiency. Working with stakeholders to understand business needs, translating them into effective data models. Creating clear and comprehensive documentation to … dbt, including building and optimising data models. Proficiency in SQL for large-scale data transformations. Experience in ELT processes and best practices for cloud-based data warehousing. Knowledge of performance tuning techniques for optimising BigQuery queries and costs. Familiarity with cloud services (GCP, Terraform, Airflow, etc.) and their integration with BigQuery. HOW TO APPLY Please register your interest More ❯

/WAN, cloud networking, VPN, SD-WAN and zero-trust models, ensuring suitability for a multi-GSC tier environment. Ensure all network solutions meet required levels of security, resilience, performance and scalability, and that they are subject to appropriate architectural governance and design assurance. Act as a subject matter expert on networking within major programmes, actively contributing to architecture … Experience in implementing and assuring secure and controlled data transfer mechanisms between trusted and untrusted network zones, including one-way and brokered transfer patterns where required. Experience in network performance tuning, telemetry, monitoring and fault diagnosis across distributed environments, ensuring reliability, scalability and alignment with operational SLAs and architectural best practices. Desirable criteria, only to be assessed in … against these behaviours during the selection process: Leadership Seeing the Big Picture Technical skills We'll assess you against these technical skills during the selection process: Experience in network performance tuning, telemetry, monitoring, and fault diagnosis across distributed environments, ensuring reliability, scalability and alignment with operational SLAs and architectural best practices. Experience in designing, delivering, and assuring enterprise More ❯

/WAN, cloud networking, VPN, SD-WAN and zero-trust models, ensuring suitability for a multi-GSC tier environment. Ensure all network solutions meet required levels of security, resilience, performance and scalability, and that they are subject to appropriate architectural governance and design assurance. Act as a subject matter expert on networking within major programmes, actively contributing to architecture … Experience in implementing and assuring secure and controlled data transfer mechanisms between trusted and untrusted network zones, including one-way and brokered transfer patterns where required. Experience in network performance tuning, telemetry, monitoring and fault diagnosis across distributed environments, ensuring reliability, scalability and alignment with operational SLAs and architectural best practices. Desirable criteria, only to be assessed in … against these behaviours during the selection process: Leadership Seeing the Big Picture Technical skills We'll assess you against these technical skills during the selection process: Experience in network performance tuning, telemetry, monitoring, and fault diagnosis across distributed environments, ensuring reliability, scalability and alignment with operational SLAs and architectural best practices. Experience in designing, delivering, and assuring enterprise More ❯

/WAN, cloud networking, VPN, SD-WAN and zero-trust models, ensuring suitability for a multi-GSC tier environment. Ensure all network solutions meet required levels of security, resilience, performance and scalability, and that they are subject to appropriate architectural governance and design assurance. Act as a subject matter expert on networking within major programmes, actively contributing to architecture … Experience in implementing and assuring secure and controlled data transfer mechanisms between trusted and untrusted network zones, including one-way and brokered transfer patterns where required. Experience in network performance tuning, telemetry, monitoring and fault diagnosis across distributed environments, ensuring reliability, scalability and alignment with operational SLAs and architectural best practices. Desirable criteria, only to be assessed in … against these behaviours during the selection process: Leadership Seeing the Big Picture Technical skills We'll assess you against these technical skills during the selection process: Experience in network performance tuning, telemetry, monitoring, and fault diagnosis across distributed environments, ensuring reliability, scalability and alignment with operational SLAs and architectural best practices. Experience in designing, delivering, and assuring enterprise More ❯

Job Overview: We are looking for an experienced and highly motivated engineer to join one of the hard-working teams within Systems Engineering, with a strong focus on performance analysis. This role is ideal for someone passionate about deep performance investigations, bottleneck identification, and data-driven architectural insights - alongside developing supporting C++ models. About the Role In this … role, your primary responsibility will be performance analysis of next-generation Interconnect IP. You will work closely with architecture, design, and modeling teams to evaluate design trade-offs, identify bottlenecks, improve modeling accuracy, and drive performance validation. About System IP This position is part of the Interconnect Product Team. The Interconnect team develops Arm's CoreLink Interconnect IP … scalable, high-performance NoCs designed for intelligent connected systems across markets such as mobile, IoT, networking infrastructure, and automotive. Our solutions are optimized for Responsibilities: Drive performance analysis of Interconnect IP, including advanced Network-on-Chip designs. Evaluate architectural design trade-offs to influence performance and scalability. Investigate and identify performance bottlenecks through deep analysis and More ❯

Lead Performance Test Engineer Are you ready to take the lead in shaping performance testing strategies for high-impact projects? This is an exciting opportunity for a Lead Performance Test Engineer to work on innovative customer solutions, with strong investment in training, tools, and technology . You'll play a key role in driving product quality, solving … cloud technologies, and automation frameworks Ongoing investment in training and professional development Hybrid working model for flexibility and work-life balance What you'll do Analyse business scenarios and performance requirements Design and execute performance test scripts, workload models, and monitoring metrics Identify bottlenecks and recommend performance tuning improvements Deliver detailed test reports and actionable insights … Champion best practices and testing strategies within a global team What you'll bring 10+ years' experience in performance testing, software R&D, or systems engineering Strong experience with tools such as K6, LoadRunner, JMeter In-depth knowledge of databases, cloud-based web architectures, and automation Practical skills in C#, Web API testing, Azure and modern test methodologies Strong More ❯

Job: Design, build, and maintain robust data systems and pipelines that support data storage, processing, and analysis on the Cloud. Work with large datasets, ensuring data quality, scalability, and performance, while collaborating. closely with data scientists, analysts, and other engineering teams to understand their data needs and provide them with high-quality, accessible data. They are responsible for ensuring … resource requirements are understood and planned/estimated effectively against demand, including identification of additional temporary resource capability within projects Maintain appropriate process procedures, compliance and service level monitoring, performance reporting and vendor management. Implementing best practices around data security, privacy, and compliance for the teams compliance with cyber security and data protection and supporting along with BI lead … in the area which provides the opportunity to reduce technical debt and rationalise our technical footprint Mentor data engineers, supporting their professional growth and development Outcome, Results and Key Performance Indicators: Delivery of projects to expected timely, cost and quality standards Excellent levels of application availability and resilience as required by business operations. Necessary governance and control requirements defined More ❯

of Newcastle. As part of this growth, we're looking for a talented Microsoft SQL Server DBA to take ownership of mission-critical systems, contribute to platform stability and performance, and solve complex data challenges in a highly collaborative and fast-paced environment. Who We're Looking For You'll be a technically skilled, highly motivated individual who takes … pride in building resilient systems, improving performance, and ensuring database reliability. This is a role for someone who is hands-on, eager to take ownership, and thrives in a collaborative and quality-driven team. All applicants must hold a 2:1 or above degree in Computer Science, Engineering, Mathematics, Physics, or a related field from a top-tier UK … environments (on-premise and Azure) Support and optimise high-availability configurations and backup strategies Collaborate with developers and technical teams to improve schema design, stored procedures, and overall SQL performance Implement and monitor SQL Server agent jobs, alerts, and maintenance tasks Proactively analyse performance issues and identify areas for tuning Drive improvements in data architecture and recommend More ❯

platforms, and technology through themTo be successful as a Senior Site Reliability Engineer - Oracle you should have experience with:Oracle Enterprise manager (OEM), Oracle Internet Directory (OID),Oracle database Performance Tuning – SMEDeep understanding of LDAP protocols and directory services.SQL OptimizationStrong skills in scripting languages (e.g., Python, Bash) to automate repetitive tasks and knowledge of configuration management tools (e.g. … the roleTo apply software engineering techniques, automation, and best practices in incident response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. AccountabilitiesAvailability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning.Resolution, analysis and response to system outages and disruptions, and implement measures to prevent similar incidents from … recurring.Development of tools and scripts to automate operational processes, reducing manual workload, increasing efficiency, and improving system resilience.Monitoring and optimisation of system performance and resource usage, identify and address bottlenecks, and implement best practices for performance tuning.Collaboration with development teams to integrate best practices for reliability, scalability, and performance into the software development lifecycle, and work closely More ❯

Expereince Extensive Java development skills in Java 8 or above and Java leaderships expereince. Strong expertise in Java 8, microservices, event-driven systems. Kafka – production clusters, consumer lag, scaling, tuning, troubleshooting. MongoDB – replication, sharding, performance tuning, backups/restores. AWS – EC2, VPC, S3, RDS, IAM, ALB/NLB; HA design and cost optimisation desirable. Terraform – production experience … modules, remote state, multi-env, collaboration). Linux administration – CLI tools, system performance, network debugging, patching. CI/CD & Automation Jenkins, GitLab CI, GitHub Actions – pipeline design, automation, deployments. Containers (Docker, Kubernetes); GitOps tools (ArgoCD, Flux) a plus. Infrastructure drift detection and IAC best practices. Monitoring & Observability, tools such as Prometheus, Grafana, ELK/EFK, Datadog, CloudWatch. Building dashboards More ❯

and technology through them To be successful as a Senior Site Reliability Engineer - Oracle you should have experience with: Oracle Enterprise manager (OEM), Oracle Internet Directory (OID),Oracle database Performance Tuning - SME Deep understanding of LDAP protocols and directory services. SQL Optimization Strong skills in scripting languages (e.g., Python, Bash) to automate repetitive tasks and knowledge of configuration … To apply software engineering techniques, automation, and best practices in incident response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. Accountabilities Availability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning. Resolution, analysis and response to system outages and disruptions, and implement measures to prevent similar incidents … from recurring. Development of tools and scripts to automate operational processes, reducing manual workload, increasing efficiency, and improving system resilience. Monitoring and optimisation of system performance and resource usage, identify and address bottlenecks, and implement best practices for performance tuning. Collaboration with development teams to integrate best practices for reliability, scalability, and performance into the software development More ❯

and technology through them To be successful as a Senior Site Reliability Engineer - Oracle you should have experience with: Oracle Enterprise manager (OEM), Oracle Internet Directory (OID),Oracle database Performance Tuning – SME Deep understanding of LDAP protocols and directory services. SQL Optimization Strong skills in scripting languages (e.g., Python, Bash) to automate repetitive tasks and knowledge of configuration … To apply software engineering techniques, automation, and best practices in incident response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. Accountabilities Availability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning. Resolution, analysis and response to system outages and disruptions, and implement measures to prevent similar incidents … from recurring. Development of tools and scripts to automate operational processes, reducing manual workload, increasing efficiency, and improving system resilience. Monitoring and optimisation of system performance and resource usage, identify and address bottlenecks, and implement best practices for performance tuning. Collaboration with development teams to integrate best practices for reliability, scalability, and performance into the software development More ❯