14 of 14 Database Tuning Jobs in London

Cloud DBA

Location
Greater London, England, United Kingdom
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 … 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. Familiarity ...

Oracle OCI Multi Cloud Engineer

Location
Greater London, England, United Kingdom
responsible for designing, delivering, and operating Oracle-centric cloud architectures across OCI, Azure, AWS, and GCP. The successful candidate will combine strong Oracle database and EBS administration skills with cloud and solution architecture expertise, playing a key role in data centre exit programmes, cloud migrations, and the design … premises and in cloud Manage Oracle Database Service deployments across OracleDB@Azure, OracleDB@AWS, and OracleDB@GCP Perform database performance tuning, patching, backup and recovery, and capacity planning Manage Oracle RAC, Data Guard, and ASM environments Support Oracle Advanced Security features including TDE, audit ...

Senior Database Engineer - Postgres

Location
Greater London, England, United Kingdom
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 … 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 ...

Platform Engineering Specialist - Database Infrastructure

Hiring Organisation
TurleyWay Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
architectures within Microsoft Azure , and developing automation to simplify provisioning, monitoring and operational support. You will also support database performance tuning, backup and recovery strategies, replication, patching and capacity planning, whilst contributing to broader platform engineering initiatives. Experience of ClickHouse and Microsoft SQL Server … Platform Engineering, DevOps or Infrastructure roles with a strong focus on database administration. You'll possess deep expertise in PostgreSQL , including performance tuning, high availability, replication and operational support within Azure-based environments. You will have strong Linux systems administration skills, experience with database ...

Lead Oracle Data Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
databases, schemes, stored procedures, functions and packages. Ensure data quality, governance, security and compliance across all data assets. Troubleshoot performance issues and implement database tuning and optimisation strategies. Collaborate with architects, developers and business stakeholders to deliver data-driven solutions. Support cloud and hybrid data platforms …/SQL development skills. Experience designing and maintaining large-scale data warehouses and data pipelines. Knowledge of data modelling, database performance tuning and optimisation. Experience with Oracle Data Integrator (ODI), Oracle GoldenGate or similar data integration tools. Understanding of data governance, security and compliance requirements. Strong ...

Senior Database Developer

Location
Greater London, England, United Kingdom
Senior Database Developer – Financial Services Location: London – Hybrid Type: Permanent Sector: Financial Services/FinTech An established and growing financial technology business is looking for a Senior Database Developer to join its London technology team and take significant ownership of the design, performance and evolution … Looking For The successful candidate will ideally have: 8+ years' SQL Server experience Expert-level T‐SQL Strong database performance tuning and index optimisation experience Excellent understanding of schema design and relational data modelling Proven ability to make and defend data architecture decisions Experience with ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
technical discussions. Conduct stakeholder meetings and planning sessions. Produce implementation estimates and technical recommendations. Support customers throughout solution design and delivery. 5. Database & Performance Optimisation Implement and tune large-scale database environments. Optimise SQL workloads and stored procedures. Perform performance analysis and diagnostics. Improve scalability … stack. Microsoft CRM knowledge Azure Data Factory Snowflake Power BI Python SSAS Experience with Azure Data Lake SSIS Experience with Azure SQL Database and Azure SQL Data Warehouse SSRS Experience with Cosmos DB Strong stakeholder management skills Experience with Oracle, PostgreSQL or SQL Server at enterprise scale Database ...

Application Development Manager - 6008

Location
Greater London, England, United Kingdom
Report to: N/A Department: Technology No. of direct reports: N/A Job purpose The role is expected to develop database solutions that support CLS’s core settlement applications. Must have: Strong hands of experience (7-10 years) delivering database solutions … planning activities and provide technical input Ensure software development practices are adhered to e.g. unit testing, component integration testing etc. Development of database software Identify and elevate Risks/Issues/Dependencies Liaise with project stakeholders (internal to CLS and third party) to address for example knowledge gaps ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
trends in cloud data platforms. Performs additional related duties as assigned. Knowledge and Experience 5+ years of professional experience in data engineering or database development. Strong Hands-on experience: Writing complex SQL queries and stored … procedures Database stored procedures, functions, views, and schema design Using Streams, Tasks, Time Travel, and Cloning Proficiency in database performance tuning and performance optimisation — clustering, warehouse sizing, caching, etc. Experience configuring external stages to integrate with cloud storage (AWS S3, Azure Blob, etc.). ...

Senior .Net Developer

Hiring Organisation
Ascend Consulting
Location
NW7, Mill Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £85000/annum
Management : Write optimized SQL queries, stored procedures, and indexing strategies to efficiently handle large datasets Performance Optimization : Monitor and enhance API performance, database query execution, and application scalability Documentation : Maintain clear and detailed documentation for APIs, database structures and all the back-end infrastructure … code reviews, debugging, and error handling to maintain system reliability Best Practices : Stay up to date with API design standards, database performance tuning, and cloud integration trends What You’ll Need 5+ years of backend development experience Strong .NET and C# skills for API development ...

PostgreSQL DBA - AWS, Aurora, RDS - REMOTE

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£500 - £525 per day
strict adherence to government security standards. Core Responsibilities: Design, configure, and manage PostgreSQL, Amazon Aurora, and Amazon RDS instances. Drive database performance tuning, slow query troubleshooting, and proactive monitoring. Execute schema updates, migrations, and engine upgrades safely within cloud ecosystems. Support disaster recovery, backup protocols … commercial experience as a PostgreSQL DBA. Proven cloud experience with AWS , specifically Amazon Aurora (PostgreSQL-compatible) and Amazon RDS . Strong background in performance tuning, indexing strategies, and troubleshooting query bottlenecks. Experience within public sector or secure environments is highly advantageous. ...

Sybase DBA

Location
Greater London, England, United Kingdom
maintain Sybase ASE & Sybase IQdatabase instances, including installation, configuration, upgrades, andpatching across Linux/Unix platforms. Perform Sybase & IQ database performance tuning, queryoptimization, index management, and capacity planning to ensure optimalthroughput and minimal downtime. Perform routine Sybase database maintenance activities likehousekeeping, reorgs, DBCC checks … index maintenance, statistics updates, andspace management. Manage Sybase & IQ database privileges and securityconfigurations to enforce security best practices, including user/rolemanagement, database encryption and auditing. Hands‐on experience in backup & recovery. Shouldimplement restore strategies using dump/load, replication, or backup server. Maintain large-scale ...

Technical Account Manager

Location
Greater London, England, United Kingdom
enhance customer cloud experience. Assist customers in migrating workloads to the cloud with expert services including application/big data architecture design, database tuning, performance optimization, data governance, and security operations; deliver industry-specific best practices for cloud adoption. Customer Relationship Building and Business Opportunity Development ...

Interim Data Operations Lead

Location
Greater London, England, United Kingdom
investing in modern data platforms, analytics, and business intelligence capabilities that enable teams across the globe to operate more effectively. As an experienced Database & Business Intelligence Engineer, you'll play a critical role in maintaining and evolving the data infrastructure that supports our finance systems, reporting environment … collaborative team where your technical expertise will directly influence system reliability, data accessibility, and business performance. You'll be trusted to lead complex database initiatives, optimize critical systems, and help shape the future of our Microsoft data ecosystem, including SQL Server, Power BI, and Microsoft Fabric. ...