1 to 25 of 309 Performance Tuning Jobs in the UK

Oracle DBA

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £375/day
maintain, and optimize mission-critical Oracle database environments. The ideal candidate will possess strong expertise in Oracle RAC (Real Application Clusters), Oracle Data Guard, Performance Tuning & Optimization, and RMAN (Backup & Recovery) , ensuring high availability, disaster recovery readiness, optimal performance, and operational excellence across enterprise database platforms. … physical and logical standby databases, switchover, and failover activities. Perform proactive database monitoring and troubleshooting to maintain system health, availability, and performance. Lead database performance tuning initiatives by analyzing SQL execution plans, optimizing queries, and identifying system bottlenecks. Monitor database resource utilization and recommend improvements to enhance performance ...

Oracle DBA

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£365 per day
maintain, and optimize mission-critical Oracle database environments. The ideal candidate will possess strong expertise in Oracle RAC (Real Application Clusters), Oracle Data Guard, Performance Tuning & Optimization, and RMAN (Backup & Recovery), ensuring high availability, disaster recovery readiness, optimal performance, and operational excellence across enterprise database platforms.The successful … physical and logical standby databases, switchover, and failover activities.*Perform proactive database monitoring and troubleshooting to maintain system health, availability, and performance.*Lead database performance tuning initiatives by analyzing SQL execution plans, optimizing queries, and identifying system bottlenecks.*Monitor database resource utilization and recommend improvements to enhance performance ...

Technology Architect - Infrastructure Architect (Capacity & Performance, Multi-Platform) - Lond[...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
manage enterprise IT infrastructure across Compute (AIX/Linux, Windows/VMware), Storage, and Network domains with a strong focus on capacity planning, performance engineering, and operational resilience. The role supports large‐scale enterprise environments, ensuring high availability, scalability, and performance across all infrastructure layers. Key Responsibilities Infrastructure … network; analyze trends for CPU, memory, storage IO, and network utilization; recommend and implement capacity optimization; collaborate with application, database, and infrastructure teams. Performance Engineering & Optimization – Lead performance analysis and tuning across AIX/Linux/Windows and VMware environments; identify bottlenecks in CPU, memory, disk ...

Database Administrator

Hiring Organisation
eTeam
Location
City of London, London, United Kingdom
resilience, and recovery of critical database platforms. The successful candidate will be a hands-on technical expert, actively involved in architecture decisions, database design, performance tuning, data reconciliation, and operational support. Key Responsibilities Lead the architecture, design, and implementation of enterprise database solutions on AWS. Design and maintain … Define, implement, and test backup, recovery, failover, and disaster recovery processes. Actively participate in architecture reviews, technical governance, and design authority decisions. Optimise database performance through query tuning, execution plan analysis, indexing, and configuration improvements. Provide hands-on troubleshooting and resolution of complex production issues. Perform data reconciliation ...

Database Administrator

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £565 per day
resilience, and recovery of critical database platforms. The successful candidate will be a hands-on technical expert, actively involved in architecture decisions, database design, performance tuning, data reconciliation, and operational support. Key Responsibilities Lead the architecture, design, and implementation of enterprise database solutions on AWS. Design and maintain … Define, implement, and test backup, recovery, failover, and disaster recovery processes. Actively participate in architecture reviews, technical governance, and design authority decisions. Optimise database performance through query tuning, execution plan analysis, indexing, and configuration improvements. Provide hands-on troubleshooting and resolution of complex production issues. Perform data reconciliation ...

SC Cleared Senior Database Administrator (AWS Aurora/Amazon RDS/PostgreSQL)

Hiring Organisation
Synergize Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
design, optimisation and resilience of critical AWS-hosted database platforms. This is a hands-on technical role requiring strong expertise across AWS database services, performance tuning and high availability. Clearance required: BPSS + SC (It needs to be an active SC with a government agency used within … months) Essential Skills Expert knowledge of AWS Aurora , Amazon RDS and PostgreSQL Strong database architecture, schema design and data modelling experience SQL optimisation, query tuning and execution plan analysis Performance tuning, indexing and database optimisation Backup, recovery, replication, failover and disaster recovery Troubleshooting complex production database environments ...

Dynamics D365 Performance Engineer in Charing - LA International Computer Consultants Ltd

Hiring Organisation
Jobleads-UK
Location
Charing, England, United Kingdom
Dynamics D365 Performance Engineer Location: Charing, United Kingdom. Posted 7 months ago. Tech stack C performance tuning Azure TypeScript JavaScript Skills Required D365 CE/CRM Power Platform Azure – IaaS/PaaS services .Net, C#, Javascript , TypeScript Strong knowledge of performance tuning in D365 implementations … Responsibilities In this position, you will focus on optimizing the performance of Dynamics 365 implementations, diagnosing bottlenecks, and implementing tuning solutions. Company LA International Computer Consultants Ltd Compensation £117K - 137K Role type Full time #J-18808-Ljbffr ...

SC Cleared Senior Database Administrator (AWS Aurora/Amazon RDS/PostgreSQL)

Hiring Organisation
Synergize Consulting Ltd
Location
London, UK
Employment Type
Full-time
optimisation and resilience of critical AWS-hosted database platforms. \n This is a hands-on technical role requiring strong expertise across AWS database services, performance tuning and high availability. \n Clearance required: BPSS + SC (It needs to be an active SC with a government agency used within … Expert knowledge of AWS Aurora, Amazon RDS and PostgreSQL \n Strong database architecture, schema design and data modelling experience \n SQL optimisation, query tuning and execution plan analysis \n Performance tuning, indexing and database optimisation \n Backup, recovery, replication, failover and disaster recovery \n Troubleshooting complex production ...

Senior SQL Server DBA

Hiring Organisation
Computer Futures
Location
Coventry, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
occasional UK travel required when needed. The position would suit someone who combines strong SQL Server database administration experience with advanced T-SQL development , performance tuning, automation, and troubleshooting skills. You will be responsible for supporting, maintaining, and improving SQL Server environments to ensure high levels of performance … responsibilities You will administer and maintain SQL Server environments, with a particular focus on SQL Server 2022 . This will include monitoring database performance, identifying bottlenecks, analysing execution plans, and implementing tuning improvements across business-critical systems. A key part of the role will involve writing, optimising ...

SQL Server Developer

Hiring Organisation
Picture More
Location
Orpington, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
supporting a mature Azure SQL Database environment. This is a hands-on role where you'll work with a large, established SQL codebase, troubleshoot performance issues, and help deliver reliable database solutions that support a business-critical platform. Location: SE London (Hybrid) What's on offer? Opportunity to work … with large-scale Azure SQL Database environments Varied technical challenges across performance tuning and optimisation Collaborative and supportive technical team Long-term career development opportunities Key responsibilities Design, develop and maintain T-SQL stored procedures, functions and complex queries Diagnose and resolve SQL performance issues using execution ...

FX Risk — Lead Java Developer | Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
application scalability and reliability in cloud-hosted Linux based environment* Collaborate with DevOps to containerize services and deploy using CI/CD pipelines* Conduct performance tuning, code reviews, and troubleshooting production issues* Document system architecture, design decisions, and development processes**What we want from you:*** Strong hands … experience with Core Java and multithreading in high load system* Practice with JVM performance optimization and memory profiling* Familiarity with distributed systems architecture and in-memory computing concepts* Proven experience with in-memory caching solution Apache Ignite in production environment* Solid experience with MongoDB (CRUD, indexing, performance tuning ...

SQL Server DBA

Hiring Organisation
Deerfoot Recruitment Solutions
Location
Sunbury-On-Thames, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Database Maintenance & Security: Manage and support MS SQL Servers, designing data backups, reviewing security procedures, managing user permissions, and applying crucial patches or upgrades. Performance Tuning & Optimisation: Monitor, optimise and deliver performance tuning or modifications to software code and database migrations to ensure high availability ...

C++ Engineer (Low Level)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role : Low-Level C++ Engineer (GPU & ML Optimization) Client: Disruptive ML & GPU Technology Firm Compensation: Competitive Base + Performance Package Location: London, UK Overview We are partnering with an exciting, disruptive technology company at the forefront of machine learning (ML) and high-performance GPU computing. This innovative firm … technology to optimize machine learning algorithms and computational models, powering the next wave of AI and data-driven applications. Their mission is to drive performance optimization in ML and AI workloads, transforming industries such as autonomous vehicles, healthcare, and immersive gaming experiences. The Role We are seeking ...

Salesforce Commerce Cloud (SFCC) Developer

Hiring Organisation
Intuition IT Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
CDNs for Real Time data synchronization. Configure and optimize Algolia search , including indexing strategies and fallback mechanisms. Ensure compliance with performance, security, and scalability standards. Support incident resolution, performance tuning, and stability improvements during staging, go-live, and hypercare phases. Work with MuleSoft or similar tools … tools. Experience with Algolia search configuration and optimization. Familiarity with integrating enterprise systems (PIM, OMS, SAP CRM). Understanding of CI/CD pipelines , performance tuning, and cloud deployment. Excellent problem-solving and communication skills. ...

Guidewire Technical Architect - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
delivery of Guidewire-based insurance transformation programs. The role is responsible for defining end‐to‐end solution architecture across Guidewire XCentres, ensuring scalability, performance, integration alignment, and adherence to best practices. The role requires client coordination and deep functional or insurance (P&C) industry expertise. The ideal candidate combines … including on‐prem and SaaS versions. Responsibilities Define end‐to‐end architecture for Guidewire implementations (PolicyCenter, BillingCenter, ClaimCenter). Design scalable, modular, and high‐performance solutions. Create Solution Architecture Documents (SAD), High‐Level Design (HLD) and Low‐Level Design (LLD). Develop integration and data architecture that aligns with ...

Oracle DBA

Hiring Organisation
Coburg Banks Limited
Location
Northwich, Cheshire, North West, United Kingdom
Employment Type
Permanent
Salary
£55,000
This is an excellent opportunity for a DBA looking to take ownership of a modern Oracle estate while contributing to the resilience, security and performance of key enterprise platforms. For the first three months you will be based in the office five days a week moving to three days … role in supporting and developing Oracle database infrastructure, ensuring systems remain secure, resilient and high performing. Responsibilities include: Monitoring database health, availability, capacity and performance using proactive alerting and trend analysis. Administering Oracle databases and Linux platforms to maintain secure and efficient operations. Managing backups, restores, migrations and environment ...

Senior Azure Data Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
operational processes using SQL, Python, or PowerShell. Database Administration: Administer and manage SQL Server environments hosted on Azure VMs, handling security, backup/recovery, performance tuning, and access management. Platform Modernization: Support database migrations, system upgrades, and platform modernization initiatives. Governance & Security: Implement data quality controls, governance standards … Server development and administration skills, including hands-on experience managing SQL Server on Azure Virtual Machines. Database Expertise: Proven track record in database migration, performance tuning, backup/recovery, and security implementation. Scripting & Automation: Strong scripting abilities in SQL, Python, and/or PowerShell. Data Formats: Experience working ...

Senior Azure Data Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
operational processes using SQL, Python, or PowerShell. Database Administration: Administer and manage SQL Server environments hosted on Azure VMs, handling security, backup/recovery, performance tuning, and access management. Platform Modernization: Support database migrations, system upgrades, and platform modernization initiatives. Governance & Security: Implement data quality controls, governance standards … Server development and administration skills, including hands-on experience managing SQL Server on Azure Virtual Machines. Database Expertise: Proven track record in database migration, performance tuning, backup/recovery, and security implementation. Scripting & Automation: Strong scripting abilities in SQL, Python, and/or PowerShell. Data Formats: Experience working ...

Jav Full Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
modernization initiatives from Teradata to Snowflake. Lead development of data models, ETL processes, and data integration strategies. Define data modeling, performance tuning, and SQL optimization standards. Ensure scalable, secure, and cost‐efficient Snowflake usage. Evaluate and recommend tools and technologies to enhance data management and analytics capabilities. Migration … business teams. Provide technical guidance during design and production issues. Participate in client discussions and solution reviews. Required Technical Skills Teradata – strong SQL, performance tuning, BTEQ scripting, experience with FastLoad, MultiLoad, TPT. Snowflake – architecture (virtual warehouses, storage, micro‐partitioning), SQL optimization, cost governance, Streams, Tasks, MERGE, roles, RBAC ...

Salesforce Commerce Cloud (SFCC) Developer

Hiring Organisation
Intuition IT Solutions Ltd
Location
London, UK
Employment Type
Full-time
CDNs for Real Time data synchronization. \n Configure and optimize Algolia search, including indexing strategies and fallback mechanisms. \n Ensure compliance with performance, security, and scalability standards. \n Support incident resolution, performance tuning, and stability improvements during staging, go-live, and hypercare phases. \n Work with MuleSoft … with Algolia search configuration and optimization. \n Familiarity with integrating enterprise systems (PIM, OMS, SAP CRM). \n Understanding of CI/CD pipelines, performance tuning, and cloud deployment. \n Excellent problem-solving and communication skills. ...

Managing Engineer – Database, Platform

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Responsibilities Manage, mentor, and grow a team of Database Administrators/Platform Engineers (hiring, performance reviews, career development, coaching). Own the technical roadmap for database platform services (MySQL, Redis, MongoDB on prem, and MongoDB Atlas), driving improvements in scalability, availability, performance, and cost. Lead platform engineering work … support of production environments. Proven experience managing production deployments both on premises and in cloud environments. Strong understanding of database internals, replication, sharding, performance tuning, and backup/restore strategies. Proven experience designing and building database solutions, including schema design, data modelling, indexing strategies, query optimization, and implementing ...

Power Platform Developer – Security Clearance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Design and build integrations between F&O and external systems using Power Automate, Dataverse, virtual tables, and RESTful APIs. Ensure data integrity, security, and performance in integration solutions. Create and maintain automated workflows and approval processes that embed business rules, thresholds, compliance controls, and auditability. Design, maintain, and optimize … incorporate AI features to enhance F&O processes. Provide ongoing maintenance, troubleshooting, and third‐level support for new and existing Dynamics 365 applications, including performance tuning and bug fixes. Consult with clients and end‐users on technical and functional aspects of the platform, providing guidance and recommendations ...

Database Administrator

Hiring Organisation
A&O Shearman
Location
Portadown, United Kingdom
Salary
0
service desk, regional support teams and the global IT department. You will provide technical database expertise on projects when required. Provide availability, scalability and performance of all application database systems through data metrics Capture, analyse database metrics and bring forward improvements of database systems Identify, design and implement robust … repeatable actions into automated processes Analyse database capacity metrics on all server infrastructure Provide expertise for database engineering to optimise database migrations, queries and performance Management and monitoring of SQL availability groups and clustered SQL servers Lead in database related projects and ensure timely delivery. Analyse and use data ...

Database Administrator

Hiring Organisation
A&O Shearman
Location
Craigavon, United Kingdom
Salary
0
service desk, regional support teams and the global IT department. You will provide technical database expertise on projects when required. Provide availability, scalability and performance of all application database systems through data metrics Capture, analyse database metrics and bring forward improvements of database systems Identify, design and implement robust … repeatable actions into automated processes Analyse database capacity metrics on all server infrastructure Provide expertise for database engineering to optimise database migrations, queries and performance Management and monitoring of SQL availability groups and clustered SQL servers Lead in database related projects and ensure timely delivery. Analyse and use data ...

Database Administrator

Hiring Organisation
AO Shearman
Location
Holywood, United Kingdom
service desk, regional support teams and the global IT department. You will provide technical database expertise on projects when required. Provide availability, scalability and performance of all application database systems through data metrics Capture, analyse database metrics and bring forward improvements of database systems Identify, design and implement robust … repeatable actions into automated processes Analyse database capacity metrics on all server infrastructure Provide expertise for database engineering to optimise database migrations, queries and performance Management and monitoring of SQL availability groups and clustered SQL servers Lead in database related projects and ensure timely delivery. Analyse and use data ...