15 of 15 Database Tuning Jobs in London

SQL Database Administrator (12 month FTC) At Lockton, we're passionate about helping our people achieve their ultimate potential. Our people are curious, action-oriented and always striving to make ourselves and those around us better. We're active listeners working to ensure understanding and problem solvers developing … term contract. Schedule Full Time Temporary Long Term Job type Experienced Professional Workplace Hybrid Your Responsibilities Responsible for managing and maintaining Lockton's database SQL estate, ensuring data integrity, security, and availability, while optimising performance and troubleshooting any issues that arise. Install, configure, and maintain SQL Server databases. … a SQL Database Administrator. Strong knowledge of SQL Server (2014, 2016, 2017 and later versions). Experience with database performance tuning and optimisation. Familiarity with backup and recovery processes. Understanding of database security best practices. Experience with high-availability and disaster recovery More ❯

Overview: We are seeking an experienced Azure SQL Database Administrator (DBA) to join our IT team on a contract 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 … 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. More ❯

responsible for implementation, support and maintenance of mission critical database environments. The administration of these environments includes clustering, storage, securing, monitoring, performance tuning, troubleshooting, and disaster recovery. This person will help manage and support current and future database and storage environments and initiatives, and … backups, restores, log shipping, mirroring and replication, etc. Work with system engineering team on database server installations, configurations, system performance tuning and capacity planning Collaborate with development teams on database design, implementation and usage optimization Respond to production and business-critical issues … years of production PostgreSQL database engineering experience Experience with clustering, replication and mirroring a plus Strong knowledge of database performance tuning and configuration tools Strong technical problem-solving skills essential SAN knowledge a plus Must have T-SQL or PL/SQL experience Experience More ❯

Senior Database Engineer - Systematic Trading Our client, a leading global trading firm with decades of market expertise, is seeking an exceptional Database Engineer/Developer specializing in PostgreSQL and Oracle to join their London team . You'll be responsible for high priority database … is a hands-on technical role within a cross-platform engineering team responsible for core technology infrastructure. You Will: Implement and maintain high-performance database environments critical to trading operations Design and execute clustering, replication, and disaster recovery solutions Drive performance optimization across multiple database platforms … production experience with both Oracle and PostgreSQL database engineering Strong UNIX/Linux administration skills Deep expertise in database performance tuning and configuration Experience with clustering, replication, and mirroring technologies Proficiency in T-SQL or PL/SQL Experience with MS SQL Server, InfluxDB More ❯

Senior Database Engineer - Oracle and PostgreSQL Our client, a leading global trading firm with decades of market expertise, is seeking an exceptional Database Engineer/Developer specializing in PostgreSQL and Oracle to join their London team . You'll be responsible for high priority database … is a hands-on technical role within a cross-platform engineering team responsible for core technology infrastructure. You Will: Implement and maintain high-performance database environments critical to trading operations Design and execute clustering, replication, and disaster recovery solutions Drive performance optimization across multiple database platforms … production experience with both Oracle and PostgreSQL database engineering Strong UNIX/Linux administration skills Deep expertise in database performance tuning and configuration Experience with clustering, replication, and mirroring technologies Proficiency in T-SQL or PL/SQL Experience with MS SQL Server, InfluxDB More ❯

and supporting SQL databases. What we're looking for: Responsible for designing, developing, and maintaining SQL databases, writing efficient SQL queries, and optimising database performance. Collaborate with cross-functional teams to understand data requirements and ensure accurate and timely delivery of solutions. Work closely with stakeholders to gather … extract and manipulate data. Write and maintain production-level code to support lead management and Finance systems, ensuring scalability, performance, and reliability. Perform database tuning and optimization. Collaborate with software developers to integrate SQL databases into applications. Development and maintenance of complex datasets needed for reports … dashboards, and visualisations. Troubleshoot database-related issues. Monitor and optimize database performance, identifying and resolving bottlenecks and inefficiencies. Conduct regular reviews of SQL code and queries for performance improvements. Ensure data security and integrity. Stay updated with the latest database technologies and best practices. More ❯

maximum performance and reliability. Collaborate with data scientists, analysts, and other stakeholders to understand data requirements and be creative in designing appropriate solutions. Database Management Manage and administer databases, ensuring data integrity, security, and availability. Perform database tuning and optimisation for improved query performance. More ❯

GmbH To start as soon as possible, full time/part time, permanent Department Insights We are seeking a highly skilled Senior PostgreSQL Database Administrator (DBA) to manage, optimise, and maintain PostgreSQL databases hosted on Amazon Aurora and RDS. The ideal candidate will have extensive experience in database architecture, cloud-native database solutions, performance tuning, and implementing best practices for availability, scalability, and security. This role requires hands-on technical expertise and strong collaboration with developers, architects, and DevOps teams to ensure our data infrastructure aligns with business needs and industry standards. … Your responsibilities Database Administration Manage, configure, and optimise PostgreSQL databases hosted on Amazon Aurora and RDS. Design and implement database schemas, partitioning strategies, and indexing solutions. Ensure high availability, disaster recovery, and scalability of database systems using AWS-native solutions. Performance Tuning More ❯

with multi-disciplinary experts, and managing integration with cloud platforms and modern technologies. Key Responsibilities Serve as the subject matter expert for mainframe database architectures, providing leadership in solution design and technical delivery. Collaborate with clients to define success criteria, gather inputs, and translate business requirements into scalable … best practices, supporting continuous improvement and innovation. Required Skills and Qualifications 12+ years of experience in enterprise IT, with deep expertise in mainframe database systems such as IBM DB2™, IMS, Adabas, Cincom Supra, or Datacom. Strong understanding of z/OS … environments and technologies including JCL, JES, RACF/ACF2, CICS, COBOL, PL/I, SQL, and Natural. Proven experience in database performance tuning, capacity planning, and high availability configuration. Ability to articulate the value of modern database features in achieving business outcomes. Excellent problem More ❯

with multi-disciplinary experts, and managing integration with cloud platforms and modern technologies. Key Responsibilities Serve as the subject matter expert for mainframe database architectures, providing leadership in solution design and technical delivery. Collaborate with clients to define success criteria, gather inputs, and translate business requirements into scalable … best practices, supporting continuous improvement and innovation. Required Skills and Qualifications 12+ years of experience in enterprise IT, with deep expertise in mainframe database systems such as IBM DB2™, IMS, Adabas, Cincom Supra, or Datacom. Strong understanding of z/OS … environments and technologies including JCL, JES, RACF/ACF2, CICS, COBOL, PL/I, SQL, and Natural. Proven experience in database performance tuning, capacity planning, and high availability configuration. Ability to articulate the value of modern database features in achieving business outcomes. Excellent problem More ❯

learning and certifications to maintain technical leadership in evolving cloud and mainframe environments. Required Skills and Experience 15+ years of experience with mainframe database technologies such as IBM DB2, IBM IMS Database, Cincom Supra, Software AG Adabas, or Broadcom Datacom . Strong problem-solving and decision … by data analysis expertise. Excellent communication and presentation abilities for both technical and non-technical audiences. In-depth knowledge of database performance tuning, capacity management, high availability options , and modernization strategies. Proficient with core mainframe subsystems and database query components including z/OS … plans, blueprints, and models. Logical reasoning skills for evaluating alternative solutions and approaches. Advanced certifications in key mainframe or cloud technologies. Experience modernizing database systems and integrating them into hybrid cloud environments. Exposure to Agile methodologies such as Kanban, SAFe, or Scrum . Experience with at least one More ❯

to build efficient and scalable reporting solutions. Support critical production processes, including daily T+1 and month-end P&L workflows. Stay ahead of database technologies and continuously evaluate new data ingestion methods and performance optimizations. Provide on-call coverage for critical services, particularly in Asian trading hours when … of experience working with P&L reporting, financial analytics, or similar data-driven workflows in a financial institution. Experience with database performance tuning, query optimization, and data pipeline automation. A deep understanding of financial markets, trading workflows, and risk analytics is highly beneficial. Ability to work More ❯

capture & assessment Conceptual/logical/physical data modelling/dimensional modelling Data integration & flow design SOA architecture & principles Query & database performance tuning - ETL Cloud computing Globally-distributed database replication/synchronization patterns Technical skills needed: MSSQL 2008 up thru 2016 Postgres Informatics Tableau More ❯

Scripting and Automation: Proficient in scripting and automation with Python, Bash, or PowerShell. Performance & Scalability: Experience with performance testing, auto-scaling strategies, and database performance … tuning. Security & Best Practices: Knowledge of security best practices in cloud environments. Additional Experience: Experience with Python, SQL, and NoSQL database performance tuning, as well as progressive deployment techniques, would be highly desirable. The successful Azure DevOps Engineer/SRE will earn up to More ❯

Scripting and Automation: Proficient in scripting and automation with Python, Bash, or PowerShell. Performance & Scalability: Experience with performance testing, auto-scaling strategies, and database performance … tuning. Security & Best Practices: Knowledge of security best practices in cloud environments. Additional Experience: Experience with Python, SQL, and NoSQL database performance tuning, as well as progressive deployment techniques, would be highly desirable. The successful Azure DevOps Engineer/SRE will earn up to More ❯