1 to 25 of 247 Performance Tuning Jobs in the UK

lead the design, development, and optimization of enterprise-scale BI solutions. This role requires deep technical expertise in Power BI, data modeling, and performance tuning, especially for large and complex datasets. The ideal candidate will be proficient in tools like DAX Studio, Tabular Editor, and Azure-based data … + Amazon QuickSight). Design and optimize complex data models using Tabular Editor and DAX Studio. • Manage and optimize very large datasets (VLDB) for performance and scalability. Collaborate with business stakeholders to gather requirements and translate them into technical solutions. Lead performance tuning, including DAX optimization ...

modern data platforms on Microsoft Azure . The ideal candidate will have deep hands-on expertise in Azure Data Factory (ADF) pipeline engineering, SQL performance tuning , and end-to-end data integration architecture , along with a strong analytical mindset to troubleshoot complex data issues. You will lead solution … real-time) aligned to enterprise standards. Define target state architecture for data ingestion, transformation, orchestration, and serving layers. Lead architectural decisions around scalability, resiliency, performance, security, governance, and cost optimization. Azure Data Factory (ADF) Pipeline Engineering (Core) Design, develop, test, and deploy Azure Data Factory pipelines following best practices ...

access control , including permissions, encryption, and compliance requirements Strong T-SQL skills with the ability to write, optimise, and troubleshoot complex scripts Extensive performance tuning experience (execution plans, indexing, query optimisation, Query Store, Profiler) Strong experience with HA/DR solutions such as Always On, log shipping, clustering … environments Knowledge of SQL monitoring tools (Redgate, SolarWinds, Idera, etc.) You will plan, execute, and optimise a full SQL Server migration while ensuring the performance, security, and stability of the environment throughout a 6-month transition period. Take full ownership of a business-critical SQL Server migration Immediate, high ...

cloud technologies. What you’ll be doing Supporting SQL Server installations, patching, monitoring and day-to-day administration Managing backups, restores, health checks and performance monitoring Assisting with troubleshooting performance issues, blocking, deadlocks and connectivity Supporting database performance tuning, query optimisation and index analysis Working with … Server in a DBA-focused role Strong SQL Server administration fundamentals and solid T-SQL skills Experience with backup & recovery strategies Exposure to performance tuning concepts Experience supporting production environments Strong problem-solving skills and clear communication Nice to have SQL Server Replication or HA/DR exposure ...

annum depending on experience and skills. Job Summary We're seeking an experienced Oracle Database Administrator (DBA) to ensure the performance, availability, security, and integrity of mission-critical Oracle database environments for our client. This role combines proactive maintenance, incident resolution, and strategic improvements across on-premise and cloud … remotely, joining a collaborative technical team. Key Responsibilities Administer, configure, and maintain Oracle databases to ensure high availability and performance. Monitor database health and performance, identifying bottlenecks and tuning systems effectively. Perform backup, recovery, patching, and upgrade operations , including disaster recovery planning. Collaborate with development, infrastructure, and support ...

company who are scaling their modern EPR platform into a fully cloud‐based SaaS solution. They’re looking for an Infrastructure DBA to own performance, reliability and zero‐downtime delivery across a large, distributed, sharded database estate. What You’ll Be Doing Monitoring and optimising distributed/sharded databases … shard allocations, replication health and overall performance Tuning and maintaining MySQL (replication, VReplication, patching, performance) Managing monitoring & alerting with Prometheus, Grafana and associated tooling Overseeing backups, restores and DR (validations, dry‐runs, ongoing improvements) Reviewing DBA updates, maintaining performance baselines and driving infra optimisation Supporting data ...

through Azure SQL, OLAP technologies, and DAX-powered semantic models. You will collaborate with data engineers, analysts, and business stakeholders to ensure reliable, high-performance data pipelines and analytics platforms. Key Responsibilities Data Warehouse Development Design and develop enterprise data warehouse solutions using Azure SQL Database/Azure … snowflake schemas for analytical workloads. Develop ETL/ELT pipelines for ingesting and transforming data from multiple source systems. Implement data partitioning, indexing, and performance optimization strategies. Data Modeling & Analytics Develop OLAP data models for business intelligence and reporting. Create and optimize DAX measures, calculated columns, and KPIs. Design ...

Role: In the short term, the successful candidate will take ownership of modernising legacy application databases. This will involve designing and implementing scalable, high-performance database architectures to replace existing MySQL backends supporting application services. They will lead the migration of data from legacy platforms into new Microsoft … Server environments, ensuring data integrity, optimal performance and minimal disruption to live systems. The role will also be responsible for configuring SQL Server security and access controls, including the creation and management of developer roles and permissions to support application connectivity and deployment. Over time, the focus will shift ...

company who are scaling their modern EPR platform into a fully cloud-based SaaS solution. They’re looking for an Infrastructure DBA to own performance, reliability and zero-downtime delivery across a large, distributed, sharded database estate. What You’ll Be Doing Monitoring and optimising distributed/sharded databases … shard allocations, replication health and overall performance Tuning and maintaining MySQL (replication, VReplication, patching, performance) Managing monitoring & alerting with Prometheus, Grafana and associated tooling Overseeing backups, restores and DR (validations, dry-runs, ongoing improvements) Reviewing DBA updates, maintaining performance baselines and driving infra optimisation Supporting data ...

based in the UK or US and offers the opportunity to build scalable, real-time services using modern technologies. If you’re passionate about performance, have strong Core Java and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities … DevOps, Product, and QA teams to ensure production-grade solutions. Participate in architectural discussions, advocate for best practices, and provide mentorship to peers. Drive performance tuning, fault tolerance, and observability improvements across services. Required Skills & Experience: 5+ years of experience in Core Java development with a focus ...

Databricks, BigQuery, Redshift, Cloudera, Synapse, or similar). Strong understanding of data warehousing, data lakes/lakehouse, and ETL/ELT concepts (staging, modeling, performance tuning, cost/perf tradeoffs). Data engineering and integration including unstructured data processing (PDFs, logs, images, text) and transformation into structured/… vectorized formats Strong SQL skills for analytical queries, performance tuning, and data modeling (star/snowflake schemas, dimensional modeling, partitioning, clustering). Unstructured data & AI/RAG: Understanding of vector databases (e.g., Elasticsearch, Milvus, pgvector), embedding models, and RAG architectures. Familiarity with document processing pipelines, chunking strategies ...

Databricks, BigQuery, Redshift, Cloudera, Synapse, or similar). Strong understanding of data warehousing, data lakes/lakehouse, and ETL/ELT concepts (staging, modeling, performance tuning, cost/perf tradeoffs). Data engineering and integration including unstructured data processing (PDFs, logs, images, text) and transformation into structured/… vectorized formats Strong SQL skills for analytical queries, performance tuning, and data modeling (star/snowflake schemas, dimensional modeling, partitioning, clustering). Unstructured data & AI/RAG: Understanding of vector databases (e.g., Elasticsearch, Milvus, pgvector), embedding models, and RAG architectures. Familiarity with document processing pipelines, chunking strategies ...

Databricks, BigQuery, Redshift, Cloudera, Synapse, or similar). Strong understanding of data warehousing, data lakes/lakehouse, and ETL/ELT concepts (staging, modeling, performance tuning, cost/perf tradeoffs). Data engineering and integration including unstructured data processing (PDFs, logs, images, text) and transformation into structured/… vectorized formats Strong SQL skills for analytical queries, performance tuning, and data modeling (star/snowflake schemas, dimensional modeling, partitioning, clustering). Unstructured data & AI/RAG: Understanding of vector databases (e.g., Elasticsearch, Milvus, pgvector), embedding models, and RAG architectures. Familiarity with document processing pipelines, chunking strategies ...

Databricks, BigQuery, Redshift, Cloudera, Synapse, or similar). Strong understanding of data warehousing, data lakes/lakehouse, and ETL/ELT concepts (staging, modeling, performance tuning, cost/perf tradeoffs). Data engineering and integration including unstructured data processing (PDFs, logs, images, text) and transformation into structured/… vectorized formats Strong SQL skills for analytical queries, performance tuning, and data modeling (star/snowflake schemas, dimensional modeling, partitioning, clustering). Unstructured data & AI/RAG: Understanding of vector databases (e.g., Elasticsearch, Milvus, pgvector), embedding models, and RAG architectures. Familiarity with document processing pipelines, chunking strategies ...

with enterprise architecture. Drive adoption of automation, DevOps tooling, and platform as a product principles across all engineering teams. Platform Ownership Oversee the health, performance, and lifecycle of core platforms within the domain. Ensure capacity planning, resilience, backup, recovery, and disaster readiness are embedded into all services. Champion observability … scalable, and performant. Key Responsibilities Oracle & ExaCC Engineering Administer and optimise Oracle databases running on Exadata and Exadata Cloud@Customer platforms. Perform capacity planning, performance tuning, and storage optimisation for ExaCC environments. Manage Oracle RAC, Data Guard, RMAN, and advanced Oracle features for high availability and disaster recovery. ...

with enterprise architecture. Drive adoption of automation, DevOps tooling, and platform as a product principles across all engineering teams. Platform Ownership Oversee the health, performance, and lifecycle of core platforms within the domain. Ensure capacity planning, resilience, backup, recovery, and disaster readiness are embedded into all services. Champion observability … scalable, and performant. Key Responsibilities Oracle & ExaCC Engineering Administer and optimise Oracle databases running on Exadata and Exadata Cloud@Customer platforms. Perform capacity planning, performance tuning, and storage optimisation for ExaCC environments. Manage Oracle RAC, Data Guard, RMAN, and advanced Oracle features for high availability and disaster recovery. ...

will report to the Lead Technology Engineer and work alongside our expert DBAs. In this role you will be responsible for the availability, security, performance and stability of the SQL platforms used across the Saga Group. We will require you to have at least mid-level skill … DBA. Youll be proficient in T-SQL queries, stored procedures, partitioning, indexing, and performance tuning, plus SQL scripting for automation. We are a hands-on team, so you will need to be proficient with backups/recovery, monitoring, security, and SSIS/SSRS for ETL/reporting ...

Hiring for an seeking an experienced Database Administrator (DBA) to join a secure data environment within Platform Services. You will be responsible for the performance, integrity, availability, and security of enterprise database systems supporting critical services. This is a hands-on DBA role within a highly secure, delivery-focused … environment. Responsibilities include: * Install, configure and maintain DBMS platforms * Monitor performance and optimise database operations * Troubleshoot and resolve database incidents * Manage backups and recovery processes * Implement and maintain database security controls * Manage user access, roles and privileges * Design and optimise database structures and queries * Perform performance tuning ...

deploying, configuring, and maintaining Red Hat Enterprise Linux and Solaris systems on-premises and cloud environments. This includes managing system builds, patching, security hardening, performance tuning, and troubleshooting complex OS-level issues. The engineer will oversee lifecycle management for RHEL and Solaris servers, ensuring stability, high availability … Identify opportunities to improve, streamline, or automate operational processes. Lead incident management activities, including investigation, resolution, and root-cause analysis. Assist with fault diagnosis, performance tuning, and provide recommendations for system improvements. Manage the full lifecycle of operating systems, including continuous review and deployment of vendor security patches ...

programming and stored procedure development skills Experience with SQL Server migration tools (DMS, SSMA) Knowledge of Always On Availability Groups, clustering, and replication Performance tuning and query optimization expertise Experience with cloud database services (Azure SQL, AWS RDS for SQL Server) Strong understanding of database security and compliance … Server certifications preferred Key Duties Design, implement, and optimize MS SQL Server database solutions Perform database migrations from on-premises to cloud environments Conduct performance tuning and query optimization Implement backup, recovery, and disaster recovery strategies Ensure database security and compliance requirements are met Collaborate with application teams ...

heart of the organisation's data infrastructure, acting as the go-to expert for managing and maintaining the company's SQL estate. From monitoring performance and troubleshooting database issues to supporting system integrations and data transfers, you'll take ownership of keeping databases running smoothly and efficiently. … business intelligence tools. You'll also be responsible for implementing and maintaining backup, recovery and disaster recovery strategies, as well as carrying out performance tuning and query optimisation where required. Alongside the hands-on technical work, you'll maintain documentation, ensure data security best practices are followed ...

team. As the organisation continues to invest in modernising its core Policy Administration System (PAS) and digital infrastructure, this role will support the stability, performance, and optimisation of its database environments. This is an excellent opportunity for someone early in their DBA career to develop their technical expertise within … databases that underpin the insurer’s Policy Administration System and associated platforms. This is a hands-on technical role focused on database health, performance tuning, monitoring, security, and system reliability. You will work closely with Senior DBAs, Infrastructure Engineers, and Application Support teams to ensure database environments operate ...

Publisher, SmartView, FRC Write and optimise SQL and PL/SQL queries and procedures Translate business requirements into technical reporting solutions Ensure data accuracy, performance tuning, and compliance Support testing, deployment, troubleshooting, and documentation Collaborate with DBAs, developers, and functional teams Skills & Experience Strong Oracle …/SQL experience Hands-on experience with Oracle reporting tools (BI Publisher, Oracle Analytics etc.) Good understanding of Oracle ERP databases Experience with performance tuning and complex queries 3–6+ years in Oracle reporting or ERP-based environments Desirable: Oracle APEX, OTBI/OBIEE, EBS/Cloud ...

optimisation of Akamai security solutions across large-scale, high-traffic digital platforms. These are key engineering roles focused on strengthening web security, enhancing performance, and embedding best-practice Akamai configurations into global environments. Key Responsibilities Engineer Configure & maintain Akamai tools (KSD, WAF, Bot Manager, CDN) Support implementation of rulesets … policies & routing configs Monitor traffic, identify threats & assist in incident response Tune WAF & bot rules to reduce false positives Assist with CDN configuration, caching & performance tuning Manage certificates, redirects, and Akamai property updates Collaborate with application teams for secure deployments Produce documentation & support continuous improvement Senior Engineer Architect ...

optimise a large-scale SAP landscape Manage incidents, perform root cause analysis, and provide occasional out-of-hours support Deliver upgrades, migrations, patching, and performance tuning Support new implementations and continuous improvement initiatives Collaborate with cross-functional teams to align SAP services with business needs Drive operational efficiencies … across ECC, IS-U, CRM, BW, PI/PO, BO/DS, Enterprise Portal, and Solution Manager Expertise with Linux and DB2 databases, including performance tuning Proven track record in SAP installations, upgrades, and support pack implementations Strong monitoring, troubleshooting, and proactive issue resolution skills Solid Solution Manager ...