1 to 25 of 1,228 Performance Tuning Jobs in the UK

optimization, and implementation of complex database solutions that support our enterprise applications and analytics systems. You will play a critical role in defining data strategy, ensuring scalability, security, and performance of SQL-based systems, and collaborating with cross-functional teams to support business goals. Key Responsibilities: Design, architect, and implement high-performance SQL Server/Oracle/PostgreSQL … solutions. Define data architecture standards and best practices for the organization. Develop complex queries, stored procedures, triggers, and performance tuning strategies. Lead the migration of legacy systems to modern data platforms (e.g., cloud-based SQL solutions). Collaborate with DevOps, application developers, BI engineers, and data scientists. Ensure high availability, disaster recovery, and data integrity across platforms. Perform … field. 10+ years of experience in SQL development, data architecture, or database administration. Expert knowledge of relational database systems like Microsoft SQL Server, Oracle, or PostgreSQL. Strong experience with performance tuning, indexing, and query optimization. Experience designing large-scale, distributed data systems in hybrid or cloud environments (e.g., Azure SQL, AWS RDS). Strong knowledge of ETL frameworks More ❯

availability PostgreSQL solutions tailored to customer needs, incorporating modern technologies like Kubernetes and AI. Customer Advisory: Assess customer environments, identify areas for improvement, and provide strategic recommendations to optimize performance, security, and scalability. Technical Delivery: Lead database migrations from Oracle, SQL Server, or MySQL to PostgreSQL. Perform performance tuning, upgrades, and patching to ensure optimal database health. More ❯

availability PostgreSQL solutions tailored to customer needs, incorporating modern technologies like Kubernetes and AI. Customer Advisory: Assess customer environments, identify areas for improvement, and provide strategic recommendations to optimize performance, security, and scalability. Technical Delivery: Lead database migrations from Oracle, SQL Server, or MySQL to PostgreSQL. Perform performance tuning, upgrades, and patching to ensure optimal database health. More ❯

in designing, developing, and maintaining robust, scalable, and secure databases that support business operations and legal systems. The ideal candidate will have a strong background in database modelling, administration, performance tuning, and experience working with both cloud (Azure) and on-premises databases. Key Responsibilities: Design, model, and implement efficient database structures to support new and existing applications. Develop … optimize, and maintain complex SQL queries, stored procedures, functions, and triggers. Administer, monitor, and troubleshoot databases to ensure optimal performance, reliability, and security. Implement and manage data replication, backups, and disaster recovery solutions. Work closely with software developers, data engineers, and business stakeholders to understand data requirements and translate them into effective database solutions. Optimize database performance through … indexing, query tuning, and resource management. Manage database security, user permissions, and compliance with legal and regulatory requirements. Support both on-premises SQL Server environments and Azure SQL databases. Contribute to the development and implementation of data governance and best practices. Essential Skills & Experience: Proven experience as a Database Developer, Database Administrator, or similar role. Strong expertise in database More ❯

across the organization, including data engineers, data scientists, and business analysts, to understand data needs and deliver solutions. Collaborate with IT teams to ensure data infrastructure is optimized for performance, scalability, and reliability. Provide leadership and mentorship to data architecture and engineering teams. Data Integration and Management: Design and implement robust ETL processes to integrate data from various sources … into the data warehouse and big data platforms. Oversee the management of metadata, master data, and data lineage across systems. Ensure data consistency, accuracy, and availability for business users. Performance Optimization: Monitor and optimize the performance of data platforms and processes. Implement strategies for data archiving, backup, and recovery. Address scalability and performance challenges in large-scale … environments. CICD/DevOps experience is a plus. Skills: Strong expertise in data modeling, data integration (ETL/ELT), and database design. Proficiency in SQL, PL/SQL, and performance tuning in Teradata, Oracle, and other databases. Strong experience with cloud data platforms tools and services (e.g., AWS Glue, AWS Redshift, Daataproc, Google BigQuery, Azure Synapse, ADF). More ❯

collaboration, and progress, we’d love to hear from you! Why We Are Hiring: As our platform rapidly scales and our customer base grows, we’re investing in the performance, reliability, and scalability of our data infrastructure. We’re looking for a Senior SQL DBA who’s passionate about performance tuning, data architecture, and cloud-based systems … optimise the core systems powering our SaaS product. We’re looking for someone who understands database internals and query optimisation, as well as sees the bigger picture: how data performance fuels customer satisfaction, product analytics, and business growth. If you enjoy getting into the weeds of execution plans one day and helping shape cloud data strategy the next, this … strategies that meet defined RPO/RTO objectives in a 24/7 production environment. Proactively tune and optimise database queries, indexes, and stored procedures to ensure consistently high performance for large-scale transactional workloads. Implement and enforce role-based access control (RBAC) and multi-tenant data isolation policies to comply with data governance and compliance requirements. Spearhead database More ❯

in designing, developing, and maintaining robust, scalable, and secure databases that support business operations and legal systems. The ideal candidate will have a strong background in database modelling, administration, performance tuning, and experience working with both cloud (Azure) and on-premises databases. Key Responsibilities: Design, model, and implement efficient database structures to support new and existing applications. Develop … optimize, and maintain complex SQL queries, stored procedures, functions, and triggers. Administer, monitor, and troubleshoot databases to ensure optimal performance, reliability, and security. Implement and manage data replication, backups, and disaster recovery solutions. Work closely with software developers, data engineers, and business stakeholders to understand data requirements and translate them into effective database solutions. Optimize database performance through … indexing, query tuning, and resource management. Manage database security, user permissions, and compliance with legal and regulatory requirements. Support both on-premises SQL Server environments and Azure SQL databases. Contribute to the development and implementation of data governance and best practices. Essential Skills & Experience: Proven experience as a Database Developer, Database Administrator, or similar role. Strong expertise in database More ❯

an inclusive, purpose-led organization. Key responsibilities Team Leadership & Management: Manage a team of data engineers, providing mentorship and support to ensure successful project delivery. Foster a collaborative, high-performance environment, supporting the Head of Data Operations in coordinating activities and achieving milestones. Cloud Data Engineering: Lead the design, build, and maintenance of cloud-native data pipelines using ETL … Oversee scalable, cloud-based analytics and data services to enable business decision-making. Operational Support & Troubleshooting: Ensure high availability and reliability of data solutions, providing second-line support and performance optimization. Cloud Governance & Security: Implement and enforce best practices for security, compliance, and governance in cloud data environments. Collaboration & Agile Development: Work closely with stakeholders, attend Data Analytics Board … Practices: Conduct reviews to ensure high-quality code standards. Tool & Technology Evaluation: Evaluate and implement new tools and technologies. Data Integration: Manage data integration tasks ensuring seamless data flow. Performance Tuning: Perform performance tuning and optimization of data pipelines and resources. Knowledge, skills and experience Essential: Cloud Platforms: Experience with Azure, AWS, or Google Cloud for More ❯

organisation. Key responsibilities Team Leadership & Management: Lead and manage a team of data engineers, providing guidance, mentorship, and support to ensure successful project delivery. Foster a collaborative and high-performance environment, encouraging continuous learning and professional development. Support the Head of Data Operations to coordinate team activities, set clear goals, and monitor progress to achieve project milestones and objectives. … Hands-On Development: Actively participate in the design, coding, and testing of cloud-native data pipelines and analytics solutions. Technical Problem Solving : Engage in troubleshooting complex data issues and performance bottlenecks, providing hands-on solutions. Prototyping & Innovation: Lead the development of prototypes and proof-of-concept projects to explore new technologies and methodologies. Code Reviews & Best Practices: Conduct code … tools and technologies to enhance the data engineering and analytics capabilities. Data Integration : Directly manage and execute data integration tasks, ensuring seamless data flow across various systems and platforms. Performance Tuning: Perform hands-on performance tuning and optimisation of data pipelines and cloud resources. Knowledge, skills and experience Essential: Cloud Platforms: Demonstrable experience with Azure, AWS More ❯

organisation. Key responsibilities Team Leadership & Management: Lead and manage a team of data engineers, providing guidance, mentorship, and support to ensure successful project delivery. Foster a collaborative and high-performance environment, encouraging continuous learning and professional development. Support the Head of Data Operations to coordinate team activities, set clear goals, and monitor progress to achieve project milestones and objectives. … Hands-On Development: Actively participate in the design, coding, and testing of cloud-native data pipelines and analytics solutions. Technical Problem Solving : Engage in troubleshooting complex data issues and performance bottlenecks, providing hands-on solutions. Prototyping & Innovation: Lead the development of prototypes and proof-of-concept projects to explore new technologies and methodologies. Code Reviews & Best Practices: Conduct code … tools and technologies to enhance the data engineering and analytics capabilities. Data Integration : Directly manage and execute data integration tasks, ensuring seamless data flow across various systems and platforms. Performance Tuning: Perform hands-on performance tuning and optimisation of data pipelines and cloud resources. Knowledge, skills and experience Cloud Platforms: Demonstrable experience with Azure, AWS, or More ❯

are looking for an experienced and passionate Senior PostgreSQL Database Administrator (DBA) to join our team. Why Join Us? Be at the forefront of database innovation, shaping a high-performance DBaaS platform. Work with modern technologies, including PostgreSQL, Kubernetes (K8s), and cloud-native architectures. Collaborate with top-tier engineers and database experts in a dynamic and fast-paced environment. … Influence database strategy, performance tuning, and security at scale. Responsibilities Design, deploy, and maintain highly available PostgreSQL database clusters. Implement and manage replication, clustering, and failover mechanisms. Monitor database performance, apply optimizations, and manage upgrades. Plan and execute database migrations as part of major version upgrades. Develop and maintain robust backup and recovery procedures. Ensure database security … integrity, and availability through best practices. Optimize query performance and database tuning. Collaborate with development teams to design and optimize database schemas. Utilise Kubernetes (K8s) for container orchestration and management of database services. Manage and integrate PostgreSQL clustering technologies (e.g., Patroni, Consul, etcd). Troubleshoot and resolve database-related issues efficiently. Maintain comprehensive documentation on database configurations, procedures, and More ❯

knows a thing or two about MS SQL Server Technology Stack and T-SQL . Ideally, you’ll have been involved in database schema design and some exposure to performance tuning; if you've Azure Fundamentals and/or Azure Data Fundamentals certification, all the better! Joining a busy team within the Data Operations business pillar and inside … some experience managing coding standards, security and auditing procedures. You'll have experience managing monitoring/proactive alerting processes. You'll need intermediate experience with root cause analysis, database performance monitoring and capacity planning. You'll ensure all database systems meet business and performance requirements. You'll have the ability to work towards strict deadlines within a busy … high transactional environment. You'll assist with SQL code reviews and implementation of performance improvements. You'll possess excellent communication and interpersonal skills. You'll possess excellent time management and coordinating skills. You'll possess excellent analytical and problem-solving skills. You'll comply with the requirements, and act in accordance with, the Group Code of Conduct and Fitness More ❯

database solutions in a microservices-based environment. As a member of our team, you will contribute to the full lifecycle of our data persistence layer, from schema design and performance tuning to ensuring robust replication, disaster recovery, and seamless integration within our cloud-native microservice ecosystem. Responsibilities: Design & Develop Database Solutions: Architect, design, and implement highly optimized relational … e.g., MySQL, PostgreSQL, AWS Aurora, SQL Server) and NoSQL (e.g., MongoDB, DynamoDB, Redis) database schemas, ensuring data integrity, performance, and scalability for microservices. Performance Optimization & Tuning: Proactively analyze and optimize complex queries, implement efficient indexing strategies, and manage partitioning/sharding to ensure peak database performance and handle high throughput. Reliability & Disaster Recovery: Design, implement, and … blueprints into robust, maintainable, and high-quality code, applying the latest best practices in software engineering. Required Skills/Experience: 6+ years in roles directly responsible for the availability, performance, and security of critical databases. Expertise in Database Technologies: Strong command of MySQL, PostgreSQL, AWS Aurora, SQL Server and experience with MongoDB, DynamoDB, or Redis, including schema design and More ❯

database solutions in a microservices-based environment. As a member of our team, you will contribute to the full lifecycle of our data persistence layer, from schema design and performance tuning to ensuring robust replication, disaster recovery, and seamless integration within our cloud-native microservice ecosystem. Responsibilities: Design & Develop Database Solutions: Architect, design, and implement highly optimized relational … e.g., MySQL, PostgreSQL, AWS Aurora, SQL Server) and NoSQL (e.g., MongoDB, DynamoDB, Redis) database schemas, ensuring data integrity, performance, and scalability for microservices. Performance Optimization & Tuning: Proactively analyze and optimize complex queries, implement efficient indexing strategies, and manage partitioning/sharding to ensure peak database performance and handle high throughput. Reliability & Disaster Recovery: Design, implement, and … blueprints into robust, maintainable, and high-quality code, applying the latest best practices in software engineering. Required Skills/Experience: 6+ years in roles directly responsible for the availability, performance, and security of critical databases. Expertise in Database Technologies: Strong command of MySQL, PostgreSQL, AWS Aurora, SQL Server and experience with MongoDB, DynamoDB, or Redis, including schema design and More ❯

knows a thing or two about MS SQL Server Technology Stack and T-SQL . Ideally, you’ll have been involved in database schema design and some exposure to performance tuning, if you've Azure Fundamentals and/or Azure Data Fundamentals certification, all the better! Joining a busy team within the Data Operations business pillar and inside … some experience managing coding standards, security and auditing procedures. You'll have experience managing monitoring/proactive alerting processes. You'll need intermediate experience with root cause analysis, database performance monitoring and capacity planning. You'll ensure all database systems meet business and performance requirements. You'll have the ability to work towards strict deadlines within a busy … high transactional environment. You'll assist with SQL code reviews and implementation of performance improvements. You'll possess excellent communication and interpersonal skills. You'll possess excellent time management and coordinating skills. You'll possess excellent analytical and problem-solving skills. You'll comply with the requirements, and act in accordance with, the Group Code of Conduct and Fitness More ❯

expertise in CockroachDB to join our team. As a Database Administrator, you will be responsible for designing, implementing, and maintaining our distributed database infrastructure, ensuring high availability, scalability, and performance of our mission-critical applications. You will play a crucial role in optimizing database operations and supporting our growing digital platform. As a Database Administrator, you will: Establish and … database best practices, helping to build a culture of database engineering excellence Participate in design, implementation, and maintenance of our CockroachDB infrastructure across multiple regions and environments. Monitor database performance, tune queries, and optimize database configurations to maintain optimal system performance. Implement and maintain security measures for database access, including user authentication, authorization, and audit logging. Collaborate with development … least 2 years of hands-on experience with CockroachDB in production environments Strong understanding of distributed database concepts, including consensus algorithms, distributed transactions, and CAP theorem Experience with database performance tuning, query optimization, and troubleshooting in distributed environments Proficiency in SQL and experience with database schema design and optimization Proficiency in writing tools in a higher-level language More ❯

expertise in CockroachDB to join our team. As a Database Administrator, you will be responsible for designing, implementing, and maintaining our distributed database infrastructure, ensuring high availability, scalability, and performance of our mission-critical applications. You will play a crucial role in optimizing database operations and supporting our growing digital platform. As a Database Administrator, you will: Establish and … database best practices, helping to build a culture of database engineering excellence Participate in design, implementation, and maintenance of our CockroachDB infrastructure across multiple regions and environments. Monitor database performance, tune queries, and optimize database configurations to maintain optimal system performance. Implement and maintain security measures for database access, including user authentication, authorization, and audit logging. Collaborate with development … least 2 years of hands-on experience with CockroachDB in production environments Strong understanding of distributed database concepts, including consensus algorithms, distributed transactions, and CAP theorem Experience with database performance tuning, query optimization, and troubleshooting in distributed environments Proficiency in SQL and experience with database schema design and optimization Proficiency in writing tools in a higher-level language More ❯

and Spring Boot for creating powerful services. You’ll work with various live sports feed integrations and utilise RabbitMQ for efficient message handling. Our platform is engineered for high performance, ensuring high availability and scalability to handle high throughput and peak loads. We also prioritise rigorous performance testing to maintain superior reliability and speed. If you’re passionate … etc. Previously worked on large-scale multi-threaded projects. Demonstrable knowledge of Maven and Linux. Experience building highly transactional, high-volume distributed server applications. Knowledge of JVM monitoring and performance tuning Java applications, as well as troubleshooting issues in production. Knowledge and/or experience of Python is appreciated. Background in Agile Software Development using Scrum Methodology is More ❯

re redefining digital transformation in the energy and utilities sector. Role & Responsibilities: Lead Database administration and optimise relational databases (e.g., SQL Server). Support ERP database migrations, upgrades, and performance tuning. Conduct database performance tuning, indexing, and query optimisation for relational and analytical workloads. Analyze and recommend performance optimization strategies for single and multi-tenant database … on cloud, specifically MS SQL. Hands-on experience with cloud database solutions and infrastructure in Azure and AWS, including optimising VM and disk configurations for cost and performance. Database performance tuning and optimisation. Expertise in high-availability (HA) clusters, read replica management, and transactional replication. Proficiency in SQL and one or more programming languages, such as Python/ More ❯

solutions. Design and develop FDI-driven reports, dashboards, and predictive analytics to enhance decision-making capabilities. Provide technical expertise on Oracle FDI architecture, including semantic models, data pipelines, and performance optimisation. Oversee data integration and transformation processes, ensuring seamless ETL from Oracle Cloud ERP, HCM, SCM, and third-party applications. Collaborate with business users to identify key performance indicators (KPIs) and develop self-service analytics using FDI tools. Optimise data warehouse performance, ensuring efficient query execution and real-time data accessibility. Conduct performance tuning, troubleshooting, and continuous improvements to enhance FDI reporting efficiency. Stay updated on Oracle FDI product enhancements, industry trends, and best practices, incorporating them into ongoing projects. Develop training materials and … intelligence principles, including trend analysis, forecasting, and predictive analytics. Ability to independently lead FDI projects, engage with clients, conduct requirement-gathering sessions, and provide data-driven solutions. Experience in performance tuning and data security policies within Oracle FDI and related cloud applications. Ability to upskill in digital analytics, machine learning, and emerging Oracle cloud technologies. Excellent communication, analytical More ❯

experience in the banking or financial services domain is highly advantageous. Must have experience with API gateways and mobile app development/modernisation Key Responsibilities: Design and develop high-performance, secure, and scalable backend systems using Java, Spring Boot, and modern architectural patterns. Lead the development of RESTful APIs and microservices, ensuring alignment with mobile platforms and business objectives. … and JWT. Collaborate with mobile application teams to optimize backend services for mobile-specific needs like caching and offline access. Take ownership of end-to-end technical delivery including performance tuning, code quality, security best practices, and CI/CD integration. Conduct code and design reviews, establish technical standards, and mentor engineering team members. Troubleshoot complex issues in … discipline. Significant experience in backend development with solid experience in technical leadership or solution architecture role. Exposure to mobile application development lifecycle, backend-for-frontend (BFF) patterns, and mobile performance optimization. Expert-level proficiency in Java, Spring Boot, and associated Spring modules (MVC, Data, Security). Strong track record in architecting and deploying microservices in enterprise environments. Experience with More ❯

SQL Server, Oracle) and NoSQL databases. Deep knowledge of AWS services like EC2, Lambda, API Gateway, RDS, DynamoDB, S3, Redis. Advanced SQL skills, including stored procedures, complex queries, and performance tuning. Experience with test automation, CI/CD pipelines, and DevOps practices. Knowledge of AWS cloud platform. Ability to design and develop software components based on requirements and architecture. More ❯

basis. The successful candidate will be responsible for designing, implementing, managing, and optimizing Azure SQL database environments. This role requires expertise in cloud-based database administration, high availability solutions, performance tuning, and security best practices. You will collaborate with development, infrastructure, and security teams to ensure efficient database operations that align with business objectives. Main Duties and Responsibilities … Design, implement, and maintain Azure SQL databases to support business applications. Monitor and optimize database performance, security, and availability. Configure and manage high availability and disaster recovery (HA/DR) solutions such as Always On Availability Groups. Perform database tuning, indexing, and query optimization. Implement and maintain database security, ensuring compliance with industry standards and regulations. Manage database … Log Analytics, and Security Center . Expertise in database backup, recovery, and disaster recovery planning. Experience implementing security best practices, including RBAC, encryption, and auditing . Strong understanding of performance tuning techniques , including indexing strategies and query optimization. Familiarity with PowerShell scripting and Infrastructure as Code (IaC) tools such as Terraform or ARM templates. Experience supporting CI/ More ❯

days in office per week Compensation – competitive salary, bonus scheme, pension, 4 x life assurance, healthcare cash plan, 26days leave annually What you will be doing: Data Warehouse Optimisation: Performance Tuning: Analyse, optimise, and refactor existing stored procedures, ETL jobs, and data workflows to improve performance and reduce load times on the current data warehouse Capacity Management … and maintain the scheduling of data jobs to ensure timeliness and reliability, improving operational processes to meet evolving business needs Data Quality & Governance: Implement data quality checks, governance, and performance monitoring for both ETL processes and reporting outputs Operational Support: Provide ongoing support for the existing data platform, responding to and resolving performance issues, data quality concerns, and … User Reporting & Analytics: Power BI Optimisation: Lead optimization efforts in Power BI, leveraging Power BI Premium features such as incremental refresh, paginated reports, and composite models to enhance reporting performance and scalability. DAX and Data Modelling: Write advanced DAX and perform complex data modelling within Power BI to support high-quality, dynamic reporting. Self-Service BI: Empower stakeholders to More ❯

dynamic platform engineer and want to become part of a team of highly experienced platform engineers working across both private and public cloud environments to help ensure the availability, performance, and security of the NHSBSA platforms then we want to hear from you! You will also get the opportunity to work alongside other service and project teams to provide … duties of the job o Supporting Middleware and/or Cloud platforms, ensuring the availability and stability of NHSBSA services.o Carrying out proactive support activities, such as evaluation of performance, tuning and running backup/recovery schedules.o Providing troubleshooting and root cause analysis to identify issues, understand underlying cause and suggest future improvements.o Evaluating and interpreting technical data … to resolve complex issues when performance is impaired.o Maintaining platform security at all levels in accordance with NHSBSA security principles and processes.o Evaluating and testing new and updated Middleware and/or cloud tools and products.o Implementing and carrying out housekeeping and monitoring activities to proactively identify, diagnose and resolve issues.o Proactively engaging in conversations to support the on More ❯