151 to 175 of 1,422 Performance Tuning Jobs in the UK

administration (AWS RDS experience is desirable) Production experience of running critical services on PostgreSQL In depth knowledge of high availability approaches, backup and recovery procedures as well as database performance tuning Experience with PowerShell or other scripting languages for automation Experience building and debugging database stored procedures, triggers and functions Experience of change management procedures and documentation of … administration (AWS RDS experience is desirable) Production experience of running critical services on PostgreSQL In depth knowledge of high availability approaches, backup and recovery procedures as well as database performance tuning Experience with PowerShell or other scripting languages for automation Experience building and debugging database stored procedures, triggers and functions Experience of change management procedures and documentation of More ❯

Establish and maintain sound backup and recovery policies and procedures Database design and implementation Implement and maintain database security (create and maintain users and roles, assign privileges) Perform database tuning and performance monitoring Perform application tuning and performance monitoring Setup and maintain documentation and standards Plan growth and changes (capacity planning) Work as part of a … database, related utilities and tools A good understanding of the underlying operating system A good knowledge of the physical database design Ability to perform both Oracle and operating system performance tuning and monitoring Knowledge of ALL Oracle backup and recovery scenarios A good knowledge of Oracle security management A good knowledge of how Oracle acquires and manages resources More ❯

our growing data team. In this role, you will lead a small team of Data Engineers and Analysts, driving the design, development, and maintenance of scalable, secure, and high-performance data solutions on the Microsoft Azure platform. You will provide hands-on technical leadership while shaping the strategic direction of the data infrastructure to support analytics, reporting, and business … collaboration, and continuous improvement. Design, build, and optimise data pipelines, data models, and data warehouses using Azure Synapse Analytics, Azure Data Factory, and Azure SQL. Ensure the reliability and performance of data pipelines and infrastructure. Collaborate with stakeholders and analysts to deliver impactful dashboards and reports using Power BI. Provide technical guidance and support, acting as a subject matter … practices. Develop and maintain ETL processes using SQL, SSIS, and Azure Data Factory. Integrate data from diverse sources including internal databases, APIs, and third-party providers. Monitor and tune performance of data components, ensuring data quality, consistency, and timeliness. Automate deployment and data processing tasks where appropriate. Document data flows, lineage, and transformation logic to support transparency and maintainability. More ❯

our growing data team. In this role, you will lead a small team of Data Engineers and Analysts, driving the design, development, and maintenance of scalable, secure, and high-performance data solutions on the Microsoft Azure platform. You will provide hands-on technical leadership while shaping the strategic direction of the data infrastructure to support analytics, reporting, and business … collaboration, and continuous improvement. Design, build, and optimise data pipelines, data models, and data warehouses using Azure Synapse Analytics, Azure Data Factory, and Azure SQL. Ensure the reliability and performance of data pipelines and infrastructure. Collaborate with stakeholders and analysts to deliver impactful dashboards and reports using Power BI. Provide technical guidance and support, acting as a subject matter … practices. Develop and maintain ETL processes using SQL, SSIS, and Azure Data Factory. Integrate data from diverse sources including internal databases, APIs, and third-party providers. Monitor and tune performance of data components, ensuring data quality, consistency, and timeliness. Automate deployment and data processing tasks where appropriate. Document data flows, lineage, and transformation logic to support transparency and maintainability. More ❯

data modelling and cloud storage solutions Implement CI/CD pipelines with Azure DevOps for automated deployment Apply best practices in coding, version control, and secure data handling Monitor performance and troubleshoot pipeline issues Mentor junior team members and promote engineering best practices Engage with stakeholders to gather requirements and deliver solutions Skills & Experience Required: Strong experience with Azure … integrations Deep understanding of cloud data architecture and security Hands-on with Azure DevOps for CI/CD and infrastructure-as-code Familiarity with data governance , monitoring tools, and performance tuning Excellent communication and stakeholder engagement skills Contract Details: Outside IR35 Remote working (UK-based candidates only, 1 or 2 trips to Reading a month preferred) Immediate start More ❯

client is seeking a Security Cleared Oracle DBA to support its Financial Crimes & Fraud Prevention Division. This 12-month contract role (inside IR35) requires expertise in Oracle database administration, performance tuning, high-availability solutions, and regulatory compliance within a highly secure financial environment. The successful candidate will be responsible for managing and maintaining Oracle databases, ensuring system security … performance, and availability for critical fraud detection and transaction monitoring systems. Key Responsibilities - Install, configure, and maintain Oracle databases (12c, 19c, or later) supporting financial crime and fraud prevention platforms. - Optimize database performance, implement indexing strategies, and conduct query tuning. - Ensure data integrity, high availability (HA), and disaster recovery (DR) through Data Guard, RMAN, and GoldenGate. - Implement database … real-time monitoring and analytics tools. - Maintain detailed documentation, runbooks, and compliance reports. Required Skills & Experience - Strong experience as an Oracle DBA Engineer, responsible for database administration, security, and performance tuning. - Hands-on expertise with Oracle Enterprise Manager, RMAN, and SQL Developer. - Experience with high-availability solutions including Data Guard, RAC, and GoldenGate. - Understanding of database security best practices More ❯

international company specialized in asset management, financial advice and investment strategies, we are looking for a LEAD DEVELOPER to take ownership of the development and delivery of a high-performance electronic FX trading platform. The person will play a key role in leading a small but growing team of engineers, working closely with product leads, quant analysts, and trading … . Oversee code quality, review PRs, and manage release cycles. Design and implement core components of the trading engine (execution models, risk controls, etc.). Optimize system latency and performance (Java-based backend). Extend monitoring and analytics tools (Prometheus, Grafana, Python). Guide and mentor a diverse team of developers (junior to senior levels). Collaborate with stakeholders … platforms Proven leadership in driving complex technical projects Experience with FIX protocol, capital markets, or EFX platforms is a strong plus Solid knowledge of software architecture, automated testing, and performance tuning Excellent communication in English A balance of technical depth and emotional intelligence Tech Stack Languages: Java, Python Infrastructure & CI/CD: GitLab, CI pipelines Monitoring & Analytics: Prometheus More ❯

enhancing platform capabilities, and supporting business intelligence initiatives. Key Responsibilities Design and develop Azure data pipelines using Data Factory, Databricks, and related services. Implement and optimize ETL processes for performance, reliability, and cost-efficiency. Build scalable data models and support analytics and reporting needs. Design and maintain Azure-based data warehouses and data lakes. Ensure data governance, security, and … compliance with GDPR and other regulations. Collaborate with cross-functional teams to gather requirements and deliver solutions. Manage Azure SQL databases, including performance tuning and monitoring. Monitor and maintain data infrastructure, resolving issues proactively. Document technical designs and share knowledge through training and code reviews. Contribute to big data analytics and machine learning initiatives. Continuously improve platform performance More ❯

enhancing platform capabilities, and supporting business intelligence initiatives. Key Responsibilities Design and develop Azure data pipelines using Data Factory, Databricks, and related services. Implement and optimize ETL processes for performance, reliability, and cost-efficiency. Build scalable data models and support analytics and reporting needs. Design and maintain Azure-based data warehouses and data lakes. Ensure data governance, security, and … compliance with GDPR and other regulations. Collaborate with cross-functional teams to gather requirements and deliver solutions. Manage Azure SQL databases, including performance tuning and monitoring. Monitor and maintain data infrastructure, resolving issues proactively. Document technical designs and share knowledge through training and code reviews. Contribute to big data analytics and machine learning initiatives. Continuously improve platform performance More ❯

expertise across Storage, Network and Cloud technologies . The ideal candidate will design, implement, and manage robust infrastructure solutions, ensuring reliability, scalability, and performance. Ensure the reliability, availability, and performance of the entire infrastructure stack including storage, network and cloud components. Lead incident response efforts across the infrastructure stack, coordinating with Application Support, SRE, and Engineering teams to minimize … least one Scripting language (Python, Bash) for automation. Experience with CI/CD pipeline management and DevOps practices. Strong understanding of disaster recovery and business continuity planning. Experience with performance tuning and capacity planning. Understanding of chaos engineering principles and practices. Skills in cost optimization for cloud infrastructure. Preferred experience & qualifications: Experience in using cloud native monitoring tools … like AWS CloudWatch, Azure Monitor, and Google Cloud Operations Suite. Experience with packet capture tools like Wireshark for troubleshooting network issues. Experience in using traceroute utilities and performance analysis tools like perf for identifying and resolving bottlenecks. Familiarity with tools such as ipconfig/ifconfig for viewing network configurations, flushing DNS, and diagnosing network issues. Experience with SNMP-based More ❯

with responsibility for managing and supporting complex Oracle environments across both on-premise and cloud platforms. You will take the technical lead for Oracle Database operations and design, driving performance, resilience, and secure service delivery across a highly available, mission-critical digital infrastructure. Key Responsibilities Administer, support and optimise Oracle 19c databases, including Dataguard, RMAN, and OEM Grid Control. … Oracle environments across Development, Test, and Live, including both cloud and on-premises deployments. Deliver high-quality technical support and incident resolution (3rd line), including deep-dive troubleshooting and performance tuning. Ensure business continuity through robust backup, recovery, high availability, and replication strategies. Collaborate with infrastructure, DevOps, and security teams to maintain database compliance and operational excellence. Engage with … hands-on experience with Oracle 19c, particularly in complex enterprise environments. Proficient in Dataguard, RMAN, and OEM Grid Control. Experience supporting Oracle databases on Windows platforms. Solid experience with performance analysis, tuning, and troubleshooting of Oracle platforms. Familiarity with cloud technologies (Azure or AWS) related to database hosting and management. Understanding of IT security best practices, particularly in More ❯

optimise, and apply data to support better business decisions, not just moving data from A to B with Python. Key Experience Required: Expertise in SQL Server (approx. 75%) including performance tuning, data warehousing, and reporting. Experience with AWS data services (approx. 25%), particularly RDS, S3, Lambda, EventBridge, and building data pipelines in cloud-native environments. Proven delivery of … dimensional/Kimball data models in collaboration with Data Analysts. Strong proficiency with Power BI, including performance optimisation and deployment strategies. Hands-on experience with Python for automation and data transformation (not just file handling). Understanding and experience of Data Governance frameworks and implementation. Exposure to CI/CD pipelines and source control for reports and analytics. Bonus More ❯

for someone who understands how to model, optimise, and apply data to support better business decisions. Key Experience Required: Expertise in SQL Server (approx. 75% of the role) including performance tuning, data warehousing, and reporting. Experience with AWS data services (approx. 25%), particularly RDS, S3, Lambda, EventBridge, and building data pipelines in cloud-native environments. Proven delivery of … dimensional/Kimball data models in collaboration with Data Analysts. Strong proficiency with Power BI, including performance optimisation and deployment strategies. Hands-on experience with Python for automation and data transformation (not just file handling). Understanding and experience of Data Governance frameworks and implementation. Exposure to CI/CD pipelines and source control for reports and analytics. Bonus More ❯

practices in the SDLC, CI/CD, code quality, and test automation. Key Responsibilities: Lead & Mentor: Lead 4-10 development and test engineers globally, providing coaching, career planning, and performance management. Deliver High-Quality Products: Manage multiple product line deliverables, ensuring on-time, on-scope, and high-quality outcomes. Drive Process Improvement: Instrument and report on team processes, establish … software application design, development, and maintenance within a product environment. Microsoft Tech Stack Expertise: Expert proficiency in .NET, C#, ASP.NET MVC, and enterprise-scale Microsoft SQL Server (design, development, performance tuning). Agile Proficiency: 5+ years of practical experience with Agile development methodologies. DevOps & SCM: Working experience with source code management (SCM) and DevOps automation. Proficiency with Microsoft … Visual Studio IDE and Azure DevOps. Architecture & Scalability: Working experience with scaled software architecture and domain concepts like performance, redundancy, failover, and vertical scaling. API Expertise: Proficient in API design, development, and production operations. Problem-Solving & Communication: Strong analytical, problem-solving, and communication skills, with the ability to translate technical concepts and influence decisions. Autonomy & Collaboration: Highly motivated self More ❯

are looking for a talented Data Engineer with experience in Azure and Databricks to join the team. Salary and Benefits £55,000 – £65,000 salary depending on experience 10% performance-related bonus Hybrid working model – 2 days in the Greater Manchester office Supportive team and collaborative culture Ongoing professional development opportunities 28 days holiday + bank holidays Pension and … maintain Delta Lake architectures to support both batch and real-time processing. Collaborate with stakeholders to define data requirements and translate them into robust technical solutions. Ensure data quality, performance tuning, and cost efficiency across cloud services. Contribute to DevOps processes, including CI/CD pipelines and infrastructure-as-code. What do I need to apply for the More ❯

candidates who thrive in a data-driven, collaborative environment and want to make a tangible impact on business outcomes. Key Responsibilities: Manage, maintain, and optimise cloud databases Monitor database performance, troubleshoot issues, and implement improvements Design, build, and maintain robust data pipelines for ingestion, transformation, and delivery of large datasets Improve and implement processes for loading, validating, and managing … solutions Essentials About You Must have: at least 7 years’ experience as a Data Ops Engineer/Database Administrator (DBA) Strong SQL skills and experience with database optimisation and performance tuning Strong practical skills in PHP, Python, SQL. At least 5 years’ experience using Athena, Glue, RDS, S3, Linux scripting Experience with data modelling, data wrangling, schema design More ❯

restore, optimisation and monitoring of SQL Server databases. What You'll Do Manage and develop database implementations to resolve issues and identify potential problems and trends, ensuring that the performance of the systems and support services remain in line with Service Level Agreements to provide a customer focused service that meets the needs of the organisation. Ensure effective and … efficient system performance via database performance tuning and optimisation, using monitoring and troubleshooting tools. Maintain enterprise database software, produce test plans, regression and rollback plans and patch timings for business continuity planning Undertake impact assessments in relation to patching, applications releases and deprecated products and features to ensure that the risks of system changes are fully understood … Experience of administering SQL Server Databases. Experience of high availability and disaster recovery options. Experience of backup and recovery procedures. Experience of installing, upgrading and patching. Experience of monitoring, tuning and securing databases. Knowledge & application of principles of safe data management. Ability to prioritise and plan to ensure that DBA work is delivered in a timely manner. Strong estimating More ❯

of clearing, margining & settlements within the F&O world. Partner with supporting tech leads to develop realistic and achievable project estimates. Analysis and build within Control, Stability, Resiliency, Capacity & Performance areas. Create automated unit tests using a Test Driven Development approach Testing: Unit, SIT & UAT planning and management. Robust delivery of code into the production environment with zero tolerance … Athena etc. ) Experience working with Maven, Jenkins, Git etc. Understanding of database concepts and working knowledge with any of the vendors (Preferably Oracle) with at least some exposure to performance tuning Ability to take on difficult and complex large scale problems and provide end to end solutions. Ability to build and maintain strong relationships with stakeholders in business More ❯

expose data for dashboards, reporting tools, and analytics consumers. Write advanced Eloquent/MySQL queries and views to transform and aggregate data for analytical use. Optimize data flows for performance and reliability, especially in high-volume and near real-time environments. Implement data validation, testing, monitoring, and logging mechanisms to ensure data quality and traceability. Work with front-end … and writing code to a high standard (eg. Larastan Level 10). Strong understanding of how to write good quality tests. Strong experience in MySQL development, including data modelling, performance tuning, and complex joins/aggregations. Excellent problem-solving skills, attention to detail, and the ability to translate business needs into technical solutions. Preferred Familiarity with BI tools More ❯

Linux OS and Cloud administration. Important experience: Strong understanding of MongoDB architecture, including sharding, replication and indexing. Proficiency with Linux systems and shell scripting. Familiarity with monitoring tools and performance tuning techniques. Experience with disaster recovery plans is a plus Proven experience working with cloud platforms, VM management in the cloud (preferable AWS) Hands on experience in use More ❯

across the stack, developing and maintaining features using .NET, Vue.js, and other technologies. As part of this transformation, you'll help rebuild legacy components with modern solutions, ensuring better performance, maintainability, and integration across the platform. A strong proficiency in SQL, particularly with SQL Server, is crucial for this role, as you will work on optimizing database performance … If you enjoy working with both existing and new technologies in a dynamic environment, we’d love to hear from you! Key Responsibilities : Design, develop, and maintain scalable, high-performance web applications using .NET and Vue.js. Enhance and support existing solutions built with older versions of .NET and Vue.js. Troubleshoot and optimize database performance, including query optimization, indexing … to deliver software solutions aligned with business needs. Write clean, maintainable, and efficient code while adhering to best practices. Ensure the quality of the delivered solutions. Optimize applications for performance, scalability, and responsiveness. Troubleshoot and resolve complex technical challenges. Conduct code reviews and mentor junior engineers. Willingness to learn, flexible approach, and staying current with emerging trends in IT More ❯

you’ve memorised Experience with RabbitMQ, Traefik, or service mesh tooling Familiarity with Laravel , FastAPI , and modern container-based web application stacks Working knowledge of PostgreSQL , including administration and performance tuning Exposure to key PostgreSQL extensions such as: pgvector, timescaledb, postgis Experience with GitLab or Dagger-based CI/CD pipelines Familiarity with BCDR planning, site reliability engineering … practices, and performance tuning Why join us? At AxisOps, you’ll be hands-on with real systems, working alongside a sharp engineering team that values context, clarity, and well-designed infrastructure. As a SysOps Engineer, you will: Shape how we scale and secure our platform Be trusted to make technical decisions and challenge assumptions Own infrastructure capabilities that More ❯

Linux OS and Cloud administration. Important experience: Strong understanding of MongoDB architecture, including sharding, replication and indexing. Proficiency with Linux systems and shell scripting. Familiarity with monitoring tools and performance tuning techniques. Experience with disaster recovery plans is a plus Proven experience working with cloud platforms, VM management in the cloud (preferable AWS) Hands on experience in use More ❯

Responsibilities Install and Support Custom Software in Windows Server environments. Manage and troubleshoot on IIS web servers, including application deployments and configurations. Implement and maintain SQL Server databases, including performance tuning, backups, and recovery. Develop and optimize SQL queries and stored procedures. Work with Azure SQL databases, including deployment, management, and performance monitoring. Utilize and manage BacPac … IIS web servers. 5+ years of experience with SQL Server database administration, including writing complex SQL queries and stored procedures. Experience with Azure SQL Database, including deployment, management, and performance monitoring. Experience working with BacPac files for database migrations and deployments. Strong understanding of networking concepts and protocols. Excellent problem-solving and troubleshooting skills. Ability to work independently and More ❯

various complexities across the enterprise. Your duties and responsibilities: Provide direct technical support for all requirements in the management or changes to our Linux distributed computing Perform capacity planning, performance monitoring, tuning, and prediction. Provide high-level support for infrastructure with regards to the Linux operating systems, ensuring proper change management procedures and methodologies are followed. Some after … have global coverage 24/7. This will be a WFH position that will require the ability to potentially be in the office 1 day a month. Benefits & Training Performance Bonus Scheme On-call allowance Flexible Working Range of benefits; Financial, Wellbeing, Social Internal Wellbeing Programme Learning and Development opportunities Who are we? Assurant, Inc. is a global leader … a responsible corporate citizen. At Assurant, diversity helps us inspire creativity in the global marketplace, and we are believers in the strategic value of inclusion and how it improves performance, creates growth opportunities, better aligns us to our clients, and enhances employee engagement. We look forward to receiving your application More ❯