1 to 25 of 308 Performance Tuning Jobs in the UK

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 ...

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 ...

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 ...

integrations, and innovative customizations. Technical Advisory & Governance Act as a subject matter expert and trusted advisor to clients and internal teams on platform capabilities, performance, scalability, and security. Establish governance frameworks to ensure technical consistency, integrity, and adherence to platform best practices. Requirements Analysis & Solution Design Collaborate with business … SOAP, JDBC, and MID Server technologies. Technical Oversight & Quality Assurance Provide technical direction to development teams, ensuring compliance with design patterns, coding standards, and performance guidelines. Conduct code reviews, ensure solution quality, and oversee technical delivery milestones. Prototyping & Demonstrations Lead the creation of technical prototypes and conduct platform demonstrations ...

# Lead Performance Test Engineer Apply now## **About the job you're considering**We are seeking a Lead Performance Engineer to lead a team of performance engineers delivering assurance across complex client programmes. You will set the performance strategy, define and agree non-functional requirements … quality gates, and ensure systems are scalable, resilient and ready for production.Working with engineering, architecture, DevOps, SRE, cloud and business teams, you will embed performance engineering throughout the delivery lifecycle**Hybrid working**: The places that you work from day to day will vary according to your role, your needs ...

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 ...

platform architectures, overseeing operations and ensuring appropriate governance and compliance. Apply strong distributed systems and networking fundamentals to build resilient, fault-tolerant, and high-performance platforms. Conduct performance tuning and capacity planning to ensure platforms meet current and future demands. Promote and implement an automation-first approach … cluster operations, upgrades, networking, multi-tenancy, and policy), and event streaming platforms (architecture, operations, governance). Solid engineering fundamentals in distributed systems, networking concepts, performance tuning, fault tolerance, and capacity planning. Demonstrated automation mindset with practical experience in Infrastructure as Code. experience with CI/CD practices ...

platform architectures, overseeing operations and ensuring appropriate governance and compliance. Apply strong distributed systems and networking fundamentals to build resilient, fault-tolerant, and high-performance platforms. Conduct performance tuning and capacity planning to ensure platforms meet current and future demands. Promote and implement an automation-first approach … cluster operations, upgrades, networking, multi-tenancy, and policy), and event streaming platforms (architecture, operations, governance). Solid engineering fundamentals in distributed systems, networking concepts, performance tuning, fault tolerance, and capacity planning. Demonstrated automation mindset with practical experience in Infrastructure as Code. experience with CI/CD practices ...

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 ...

processes across Equities, Fixed Income, and Alternatives. This role will partner closely with portfolio managers, quantitative researchers, and business teams to deliver scalable, high-performance solutions that support both technology-owned platforms and business-driven workflows (e.g., co-developed tools such as dashboards and portfolio management utilities). … APIs, and microservices supporting portfolio analytics, optimization workflows, and data pipelines Design and optimize SQL-based data processing (PostgreSQL, SQL Server), including complex queries, performance tuning, and large-scale ETL workflows. Implement and support distributed, event-driven architectures (e.g., Kafka, asynchronous workflows) for scalable platform execution. Develop ...

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 ...

behalf of a global IT Services Provider who are looking for a Data Consultant (Cerner/Oracle Health) to support the remediation of performance issues and other problems associated with data pipelines. Key Responsibilities Remediate data pipeline and performance issues Provide DBA expertise across performance tuning … data requirements Requirements: Excellent understanding of Cerner (Oracle Health Data) Advanced SQL skills Minimum 5 years' healthcare sector experience Strong DBA knowledge, particularly performance tuning Strong understanding of data architecture and data structures Knowledge of national healthcare submissions and data dictionaries Excellent problem-solving and stakeholder management skills ...

health organisation is looking to engage two experienced Data Consultants with deep Cerner (Oracle Health) expertise to support the remediation of data pipeline performance issues within their data warehouse environment. This is a mainly remote role, with occasional site visits required for equipment collection and periodic stakeholder meetings. … Consultant required from 17th August and the second joining approximately two weeks later. Day to day, you will focus on identifying and resolving performance issues and broader problems affecting data pipelines. You will bring a strong problem solving mindset alongside hands on DBA skills to diagnose and remediate performance ...

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 ...

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 ...

Data Factory and Databricks, replacing legacy SSIS pipelines. Identifying opportunities to harden and automate manual steps within the Finance Close workflow Conduct T-SQL performance tuning across on-prem and cloud environments.Conduct T-SQL performance tuning across on-prem and cloud environments. Collaborate with ...

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 ...

role We're looking for a seasoned BI engineer who thinks in platforms, not just dashboards — someone who brings deep domain expertise in performance marketing or call-centre operations and turns it into data products the business genuinely trusts. This isn't "Senior but older." It's a different … Unity Catalog, pipelines, notebooks, jobs), Azure Data Lake Storage Gen2, Azure Data Factory, Azure Key Vault, Power BI (complex model design, advanced DAX, RLS, performance tuning), SQL/SSMS, Git & CI/CD. Familiarity with Microsoft Fabric is a plus. Domain expertise You'll need hands‐on experience ...

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 ...

platform for the LGBTQ+ business community. Please do not contact the recruiter directly. About the job you're considering We are seeking a Lead Performance Engineer to lead a team of performance engineers delivering assurance across complex client programmes. You will set the performance strategy, define … gates, and ensure systems are scalable, resilient and ready for production. Working with engineering, architecture, DevOps, SRE, cloud and business teams, you will embed performance engineering throughout the delivery lifecycle Hybrid working : The places that you work from day to day will vary according to your role, your needs ...

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 ...

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 ...

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 ...

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 ...

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 ...