13 of 13 Permanent Database Tuning Jobs in London

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 ❯

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 - 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 ❯

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 ❯

Senior Database Engineer - Oracle and PostgreSQL All potential applicants are encouraged to scroll through and read the complete job description before applying. Our client, a leading global trading firm with decades of market expertise, is seeking an exceptional Database Engineer/Developer specializing in PostgreSQL and … 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 ❯

technology, ensuring seamless integration, scalability, and performance across complex enterprise environments. As a Mainframe Architect , you will be responsible for crafting tailored mainframe database architectures, working closely with stakeholders to define solutions that align with both client needs and industry best practices. You will oversee the technical execution … the ability to communicate complex solutions to technical and non-technical stakeholders alike. Key Responsibilities Define, design, and implement high-performance, scalable mainframe database solutions . Lead modernization initiatives , integrating mainframe databases into hybrid cloud environments. Collaborate with clients, governance teams, delivery teams, and external vendors to ensure … z/OS, JCL, JES, RACF/ACF2, CICS, COBOL, PL/1, SQL, and Natural . Proven experience in database performance tuning, high availability strategies, and capacity management . Ability to analyze complex technical problems , propose solutions, and implement best practices. Excellent communication and stakeholder 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 ❯

privacy, security, and compliance with relevant regulations. Establish and enforce policies and procedures to protect sensitive data and ensure its ethical use. Optimize database performance: Manage and optimize relational and non-relational databases to ensure efficient data storage, retrieval, and performance. Perform regular database tuning More ❯

fast-paced, agile environment 🧠 What We're Looking For: Solid experience with Perl , plus comfort with Python, Go, or Node.js Proficiency with SQL , database tuning, and scripting Frontend development skills (HTML, JavaScript, CSS) Experience defining and consuming REST APIs Familiarity with vulnerability management tools or practices 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 ❯

Engineer £70,000 per annum Remote Passionate about maintaining and optimizing cloud-based data platforms? Do you thrive in an environment where automation, performance tuning, and reliability are key, If so, my client wants you! The client is a Global organisation based out of London and with around … CloudFormation) and CI/CD standard processes. Familiarity with monitoring and observability tools (Prometheus, Grafana, Splunk, etc.). Knowledge of database performance tuning and data pipeline optimization . Strong scripting skills (Python, Bash, PowerShell) for automation. Ability to collaborate multi-functionally . More ❯