13 of 13 Database Tuning Jobs in London

As a Senior MongoDB Database Administrator, you will play a critical role in managing and optimizing our MongoDB database systems, which are essential to our platform's success. You will also provide support for our SQL Server databases, with a primary focus on MongoDB. Your mission is to lead database administration efforts, define the … MongoDB roadmap, and collaborate with IT Operations and other stakeholders to ensure the availability, performance, and security of our database systems. We are looking for a candidate who is passionate about database technologies and values collaboration, innovation, and continuous learning. You should have a strong background in MongoDB administration and a willingness to support SQL Server … understanding of database concepts, principles, and best practices. Extensive experience with scripting languages such as PowerShell, Bash, and SQL. In-depth knowledge of database performance tuning and optimization techniques. Expertise in database security measures and best practices. Experience with backup and recovery procedures, including point-in-time recovery and disaster recovery planning. More ❯

digital landscape. Our clients rely on us to provide end-to-end solutions that improve performance, security, and scalability across their IT infrastructure. Job Summary: As a Senior Database Administrator (DBA) at DXC Technology, you will be responsible for designing, implementing, and maintaining robust database solutions that support enterprise infrastructure services. This role involves working with … Responsibilities: Lead and manage database infrastructure services, including deployment, migration, and administration of databases (SQL, Oracle, PostgreSQL, etc.). Ensure high availability, security, and optimal performance of database environments. Support the development and execution of database infrastructure strategies and modernization projects. Monitor and maintain database health, backups, disaster recovery, and performance tuning. … the main skill set we require. Experience in cloud database platforms (AWS RDS, Azure SQL, Google Cloud SQL). Hands-on experience with database performance tuning, security, and backup strategies. Knowledge of infrastructure technologies such as storage, networking, and containerized environments. Experience in database migration, automation, and scripting (PowerShell, Python, or Bash More ❯

be responsible for the maintenance and optimization of our PostgreSQL databases hosted on the AWS Cloud platform. The successful candidate will collaborate with cross-functional teams to ensure database reliability, availability, and performance, while also contributing to the overall architecture and strategy of our cloud-based database solution. 1. Database Design and Architecture: • Collaborate … with software engineers, DevOps, and infrastructure teams to design and implement optimal database solution for various applications. • Participate in database schema design, indexing strategies, and query optimization to ensure efficient data storage and retrieval. 2. Database Deployment and Management: • Deploy and configure PostgreSQL database instances on AWS RDS, considering factors such as … . In-depth knowledge of PostgreSQL database internals, architecture, and best practices. Proficiency in SQL, PL/pgSQL, and query optimization. Experience with database performance tuning and monitoring tools. Knowledge of containerization and orchestration technologies (Docker, Kubernetes). Familiarity with database security practices and compliance standards. Scripting and automation skills using languages More ❯

support critical business applications. As a strategic and hands-on role, the Oracle Database Architect will shape our database infrastructure strategy, advise on Exadata performance tuning and capacity planning, and work closely with developers, infrastructure teams, and business stakeholders to ensure robust and future-proof database solutions. Knowledge Skills and Abilities, Key … technologies. Lead the implementation, maintenance and optimisation of Oracle platforms, including smart scans, hybrid columnar compression, and storage indexes. Define and enforce best practices around database performance tuning, high availability, disaster recovery, and capacity planning. Work collaboratively with application teams to align data architecture with application performance and scalability goals. Design and review data models, physical … understanding of Oracle Exadata including configuration/patching. Experience using OEM including installation, upgrades, administration and monitoring. Hands-on experience deploying and managing Oracle RAC, Dataguard, ASM, RMAN, Performance Tuning, backup, restore, recovery, cloning, installation, configuration, upgrades, patching, security and troubleshooting. Good understanding of programming languages such as Python, ksh, Ansible etc. Very good understanding of Delphix and More ❯

is proficient in PL/SQL development and has a strong background in relational data modeling. The ideal candidate will be responsible for designing, developing, and maintaining Oracle database applications, ensuring optimal performance and reliability. Responsibilities Design, develop, and maintain Oracle database applications using PL/SQL. Create and optimize complex SQL queries, stored procedures, functions … implement relational data models to support business requirements. Collaborate with cross-functional teams to gather and analyze requirements and translate them into technical specifications. Perform database performance tuning and optimization to ensure efficient data retrieva and processing. Conduct code reviews and provide constructive feedback to ensure code quality and adherence to best practices. Troubleshoot and resolve … relational data modeling and database design principles. Proficiency in writing and optimizing complex SQL queries, stored procedures, functions, and triggers. Experience with Oracle database performance tuning and optimization techniques. Familiarity with Oracle tools and utilities such as SQL Plus, SQL Developer, and Oracle Enterprise Manager. Ability to work in a fast-passed Fintech industry More ❯

BS degree in Data Science, Computer Science, Engineering, Math, Statistics, Physics, or similar formal training or equivalent Desirable Qualifications Technical: Proven experience with looking after data recovery and database high availability and database tuning Proven experience with FinOps and being able to optimise spend for CE impact Experience with working with IoT and Edge More ❯

centric applications Strong Business Analysis (BA) capabilities: Self-starter with the ability to independently engage SMEs and document requirements Oracle PL/SQL: Solid coding and troubleshooting skills; performance tuning and DBA knowledge is a strong advantage Experience with Avaloq: Familiarity with Avaloq's physical data layer is essential Knowledge of data quality frameworks: Understanding of profiling dimensions … Nice to have Experience with Avaloq Reporting & Data Extracts (ARD, ADF, SmartView): Familiarity with Avaloq-specific data export or reporting mechanisms would help accelerate development. Knowledge of Oracle Database Tuning/Performance Diagnostics: In-depth understanding of execution plans, indexes, and session performance tools. Experience with Data Quality Tools or Frameworks: Exposure to tools like Informatica More ❯

skills to be able to work with both business and technical stakeholders at various levels in the organisation. AWS Kubernetes PHP/Drupal WordPress: Caching, CDN integration, and database tuning All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to More ❯

skills to be able to work with both business and technical stakeholders at various levels in the organisation. AWS Kubernetes PHP/Drupal WordPress: Caching, CDN integration, and database tuning All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to More ❯

designers, frontend developers, and product managers, to ship new full-stack features Developing code optimized for database performance, including complex SQL queries, and database performance tuning Implementing and integrate text search engines (e.g. Solr) to enhance application search capabilities Conducting thorough testing (automated and manual) to identify, fix bugs, and performance issues Mentoring junior … of production-ready backend solutions Have strong experience with relational databases such as PostgreSQL, SQL Server, or DB2 Be proficient in writing and optimizing complex SQL queries and database schemas Have knowledge in creating APIs and using patterns such as REST. Have experience with testing frameworks and methodologies, ensuring the delivery of high-quality software Be a strong More ❯

React, JavaScript, or Python. An interest in learning other languages – especially Golang. Proven leadership skills, capable of guiding teams and sharing knowledge effectively. In-depth understanding of relational database tuning and performance optimisation. Solid grasp of modern DevOps practices Experience designing and documenting APIs and integrating with complex systems. A strong focus on testing, automation, and More ❯

meaningful challenges. What We're Looking For: 3+ years of data engineering experience. Strong cloud engineering background. Deep understanding of modern data architecture, including robust SQL skills and database performance tuning. Experienced in orchestrating complex data workflows to manage scheduling, dependencies, and data quality in ELT/ETL pipelines. Familiarity with modern data warehouses and experience with orchestration More ❯

technologies to assist in the future roadmap of our products. As a team, we are responsible for the health of the systems we build. You should understand performance tuning and optimisation, and how to diagnose technical issues across local, pre-release and production environments running on AWS. We operate a DevOps culture and are responsible for developing, deploying … languages in particular Golang Proving technical leadership and direction to your team and contributing to the wider engineering organisation. Deep technical understanding of MySQL and relational databases, particularly database performance tuning. Knowledge of best practises around Modern Software Engineering, CI/CD, DORA metrics. Experience of troubleshooting and fixing performance issues in a full-stack application; from browser More ❯