1 to 25 of 138 Performance Tuning Jobs in the UK excluding London

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 ❯

arrange a specific frequency hybrid agreement that works for the successful individual. You will be well versed in Oracle, PostgreSQL and SQL. You will also be capable of undertaking performance tuning, ensuring high availability of systems, as well as the planning and executions of migrations. You will be rewarded with an excellent salary, as well as a brilliant …/18c/19c, and PostgreSQL (latest supported versions) Expertise in database administration tasks such as backups, restores, and recovery models, database mirroring, replication, log shipping, etc Experience in performance tuning, query optimisation, and troubleshooting performance issues in SQL Server, Oracle, and PostgreSQL databases Knowledge of high availability and disaster recovery solutions for SQL Server, Oracle, and More ❯

experience with ETL processes and data pipelines will be a strong advantage. The ideal candidate will be confident in analysing existing databases, advising on best practices, and carrying out tuning and re-architecture where required to maximise performance and cost efficiency. Salary: Up to £55,000 per annum (depending on experience) Key Responsibilities Administer, maintain, and troubleshoot SQL … Access Management . Support and optimise Azure SQL databases and managed instances (PaaS) . Oversee database migrations from MS SQL Server to Azure SQL using migration tooling. Carry out performance tuning and optimisation (PTO) to improve efficiency. Manage and maintain backups, restores, and recovery models . Support High Availability (HA) and Disaster Recovery (DR) solutions. Troubleshoot database connectivity … issues (firewalls, proxies, networking). Automate and streamline processes through SQLCMD and PowerShell scripting . Provide recommendations on re-architecture and performance improvements. Essential Skills & Experience Proven background as a Microsoft SQL Server DBA (5+ years). Strong SQL Server administration and troubleshooting experience. Knowledge of Azure SQL Data Warehouse and ADF/ETL pipelines . Hands-on experience 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 ❯

SQL Performance Engineer - Hybrid (Glasgow or Edinburgh) - Up to £50,000 Are you passionate about optimising high-volume data systems and solving complex performance challenges? We're hiring a Performance Engineer to join a growing tech team working on a cutting-edge financial data platform. This is a hybrid role, with 2 days in the office (Glasgow … or Edinburgh) and 3 days working from home . What You'll Be Doing Tuning and optimising complex SQL queries to improve system performance Building tooling for diagnostics and deployment risk management Automating performance testing and benchmarking across environments Collaborating with Engineering, DevOps, and Product teams to improve throughput and scalability Supporting deployment strategies for high-risk … releases Designing and testing new performance features What We're Looking For Proven experience in SQL performance tuning and query optimisation Familiarity with performance testing tools (e.g., JMeter, k6) Experience with observability platforms (e.g., Azure Monitor, Grafana) Strong problem-solving skills and a collaborative mindset Ability to develop and interpret MI for decision-making Bonus Skills More ❯

SQL Performance Engineer - Hybrid (Glasgow or Edinburgh) - Up to £50,000 Are you passionate about optimising high-volume data systems and solving complex performance challenges? We're hiring a Performance Engineer to join a growing tech team working on a cutting-edge financial data platform. This is a hybrid role, with 2 days in the office (Glasgow … or Edinburgh) and 3 days working from home . What You'll Be Doing Tuning and optimising complex SQL queries to improve system performance Building tooling for diagnostics and deployment risk management Automating performance testing and benchmarking across environments Collaborating with Engineering, DevOps, and Product teams to improve throughput and scalability Supporting deployment strategies for high-risk … releases Designing and testing new performance features What We're Looking For Proven experience in SQL performance tuning and query optimisation Familiarity with performance testing tools (e.g., JMeter, k6) Experience with observability platforms (e.g., Azure Monitor, Grafana) Strong problem-solving skills and a collaborative mindset Ability to develop and interpret MI for decision-making Bonus Skills 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 ❯

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 ❯

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 ❯

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 ❯

solutions, including data models, dashboards, and reports Develop datasets, measures (DAX), and visuals to support business insights Maintain data accuracy, integrity, and security within the Power BI environment Optimise performance of reports and dashboards for a seamless user experience Implement Power ON configurations, including workspaces, security, and sharing policies Effort Estimation & Project Delivery Adhere to project budgets and timelines … Acceptance Testing) and gather feedback for refinements Client Training & Support Conduct training sessions for end-users to drive adoption of Power ON solutions Provide post-implementation support, troubleshooting, and performance tuning Act as a trusted advisor to clients on Power ON strategies and future enhancements Qualifications Preferred Qualifications & Experience: Bachelor’s or Master’s degree in Mathematics, Computer … Azure Data Factory, Azure SQL) Knowledge of Power Automate and Power Apps integration with Power BI Knowledge of non-Microsoft data sources (Snowflake, Oracle, PostgreSQL, MySQL, Synapse, Big Query) Performance optimisation (Partitioning, Understanding of columnar database concept, SQL indexing) Troubleshooting (SQL Profiler or other profiler tools, Tabular Editor, DAX Studio, Power BI datasets, RLS security) Additional Information All your More ❯

solutions, including data models, dashboards, and reports Develop datasets, measures (DAX), and visuals to support business insights Maintain data accuracy, integrity, and security within the Power BI environment Optimise performance of reports and dashboards for a seamless user experience Implement Power ON configurations, including workspaces, security, and sharing policies Effort Estimation & Project Delivery Adhere to project budgets and timelines … Acceptance Testing) and gather feedback for refinements Client Training & Support Conduct training sessions for end-users to drive adoption of Power ON solutions Provide post-implementation support, troubleshooting, and performance tuning Act as a trusted advisor to clients on Power ON strategies and future enhancements Qualifications Preferred Qualifications & Experience: Bachelor’s or Master’s degree in Mathematics, Computer … Azure Data Factory, Azure SQL) Knowledge of Power Automate and Power Apps integration with Power BI Knowledge of non-Microsoft data sources (Snowflake, Oracle, PostgreSQL, MySQL, Synapse, Big Query) Performance optimisation (Partitioning, Understanding of columnar database concept, SQL indexing) Troubleshooting (SQL Profiler or other profiler tools, Tabular Editor, DAX Studio, Power BI datasets, RLS security) Additional Information All your More ❯

and maintain data flows using NiFi, ensuring accurate, efficient, and secure data ingestion, transformation, and delivery. You should be adept at identifying and resolving issues within NiFi flows, managing performance bottlenecks, and implementing robust error handling strategies. You ll work closely with cross-functional teams including data architects, compliance officers, and cybersecurity specialists to integrate data from various systems … data pipeline design in regulated environments. Responsibilities: Design, develop, and maintain robust and secure data pipelines using NiFi and related big data technologies. • Troubleshoot and optimize NiFi flows, including performance tuning, error resolution, and flow control. • Integrate NiFi with cloud platforms, databases (SQL & NoSQL), APIs, and third-party systems. • Ensure compliance with regulatory and security requirements across data … storage, transfer, and access layers. • Support data migration efforts and implement disaster recovery protocols. • Continuously monitor data infrastructure performance and recommend improvements. • Collaborate with cross-functional teams to align data platform capabilities with business needs and compliance requirements. • Maintain documentation of data flows and processes, ensuring knowledge sharing and operational transparency. Skills & Experience: You will have the following skills More ❯

and maintain data flows using NiFi, ensuring accurate, efficient, and secure data ingestion, transformation, and delivery. You should be adept at identifying and resolving issues within NiFi flows, managing performance bottlenecks, and implementing robust error handling strategies. You’ll work closely with cross-functional teams including data architects, compliance officers, and cybersecurity specialists to integrate data from various systems … data pipeline design in regulated environments. Responsibilities: Design, develop, and maintain robust and secure data pipelines using NiFi and related big data technologies. • Troubleshoot and optimize NiFi flows, including performance tuning, error resolution, and flow control. • Integrate NiFi with cloud platforms, databases (SQL & NoSQL), APIs, and third-party systems. • Ensure compliance with regulatory and security requirements across data … storage, transfer, and access layers. • Support data migration efforts and implement disaster recovery protocols. • Continuously monitor data infrastructure performance and recommend improvements. • Collaborate with cross-functional teams to align data platform capabilities with business needs and compliance requirements. • Maintain documentation of data flows and processes, ensuring knowledge sharing and operational transparency. Skills & Experience: You will have the following skills More ❯

triggers. Ensuring high availability of databases through clustering, replication, and other techniques. Implement and maintain data pipelines and ETL processes for real-time and batch data ingestion. Monitor database performance and proactively address issues related to tuning and optimization. Ensure data security, privacy, integrity, and compliance with internal and external regulations. Collaborate with third-party suppliers, software developers … with Python, Ruby, R or at least one modern language Experience in operating and maintaining cloud infrastructure Experience with automation frameworks Understanding of database architecture, backup and recovery, and performance tuning Experience with database clustering and replication mechanisms. Experience of working with Cloud SQL Experience of using (and ideally developing) REST APIs Experience with CI/CD pipelines More ❯

triggers. Ensuring high availability of databases through clustering, replication, and other techniques. Implement and maintain data pipelines and ETL processes for real-time and batch data ingestion. Monitor database performance and proactively address issues related to tuning and optimization. Ensure data security, privacy, integrity, and compliance with internal and external regulations. Collaborate with third-party suppliers, software developers … with Python, Ruby, R or at least one modern language Experience in operating and maintaining cloud infrastructure Experience with automation frameworks Understanding of database architecture, backup and recovery, and performance tuning Experience with database clustering and replication mechanisms. Experience of working with Cloud SQL Experience of using (and ideally developing) REST APIs Experience with CI/CD pipelines More ❯

monitor, and optimize adaptive and predictive models. * Data Flows & Sets: Develop and configure data flows, data sets, and data transform rules to support the decisioning and reporting requirements. * Troubleshooting & Performance: Actively participate in performance tuning, simulation testing, and validation of decisioning logic. Debug and troubleshoot the NBA framework and associated components. 3. Leadership & Collaboration: * Technical Leadership: Provide More ❯

operations. What you’ll do Design & build: Develop and maintain backend services and microservices using Java. Collaborate broadly: Work with cross-functional teams to deliver scalable telecom solutions. Optimise performance: Integrate databases, APIs, and ensure efficiency across systems. Harden systems: Implement redundancy, security, and performance tuning for telecom operations. Problem-solve: Troubleshoot challenges in distributed systems and … architectures. Background in distributed systems, OOP, and networking fundamentals. Cloud environment experience (AWS, GCP, etc.), plus Docker/Kubernetes and CI/CD. Proven track record optimising apps for performance, memory, and scalability. SQL/NoSQL database experience, including deployment and integration. Knowledge of messaging systems (Kafka, RabbitMQ, Pub/Sub). Excellent communication and analytical skills. Nice to More ❯

technology experience with pragmatic application; Azure cloud & Entra ID expertise; Ability to translate complex technical issues; Experience designing fault-tolerant, auto-scaling, financially-efficient systems; High-volume transactional systems, performance tuning, and full life cycle design/management of mission-critical distributed processing systems; CI/CD pipeline creation and support; SQL and NoSQL database experience (SQL Server More ❯

technology experience with pragmatic application; Azure cloud & Entra ID expertise; Ability to translate complex technical issues; Experience designing fault-tolerant, auto-scaling, financially-efficient systems; High-volume transactional systems, performance tuning, and full life cycle design/management of mission-critical distributed processing systems; CI/CD pipeline creation and support; SQL and NoSQL database experience (SQL Server More ❯

to take full ownership of database management, optimisation, and cloud migration. This is a key hire you will set the standard for database best practices, implement indexing strategies, improve performance, and play a central role in migrating from on-premise SQL Server to Azure. Youll be working closely with: A BA team of 3 A UAT team of … standards, and procedures. Candidate Requirements Essential Skills and Experience: Proven experience as a SQL Database Administrator. Strong knowledge of Microsoft SQL Server, T-SQL, and Azure SQL. Expertise in performance tuning, indexing, and query optimisation. Experience with high availability, replication, backup, and disaster recovery. Ability to assess and improve existing database structures and queries. Excellent troubleshooting and problem … Offer Competitive salary and benefits package. The opportunity to be the organisations first dedicated DBA shaping the function from the ground up. A role with direct impact on stability, performance, and innovation. Professional development and training opportunities. Hybrid or flexible working arrangements (where applicable). To learn more or apply, please contact Leon at More ❯

extraction, transformation, and loading (ETL/ELT) processes across various systems, including Data Warehouses, Data Lakes, and cloud platforms. Collaborating with cross-functional teams, you'll ensure data integrity, performance, and scalability while adhering to best practices and standards. Your problem-solving skills will be key in troubleshooting issues and supporting production environments, ensuring high availability and efficiency of … Oracle Data Integrator (ODI) 11g/12c (mandatory) Proficiency in ETL/ELT methodologies, data warehousing, and relational database design Strong SQL and PL/SQL capabilities, including query performance tuning ODI administration expertise: topology setup, security, agent configuration, and patching Familiarity with Oracle databases, GoldenGate, and WebLogic environments Experience integrating ODI with cloud applications such as Oracle More ❯

and optimise performance. Collaborate with senior engineers to implement new features and fix bugs. Participate in code reviews and contribute to improving coding standards. Assist in troubleshooting, debugging, and performance tuning of applications. Document technical designs, processes, and solutions. Stay up to date with emerging tools, technologies, and best practices. Requirements: Degree in Computer Science, Software Engineering, or More ❯

track record in designing and deploying production-grade ETL/ELT pipelines. Experience supporting and integrating operational systems (TMS/WMS/FMS). Solid understanding of data modelling, performance tuning, and infrastructure as code. Desirable Skills & Certifications AWS or Microsoft certifications (e.g., Data Analytics Speciality, DP-203, PL-300). Experience with Azure Data Factory, Kafka/ More ❯