1 to 25 of 346 Performance Tuning Jobs in the UK

SQL Server Developer - Performance Tuning Specialist

Hiring Organisation
WellData Limited
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Title: SQL Server Developer - Performance Tuning Specialist Location: Completely Remote role, can be Located anywhere in the UK! Salary: Depending on experience We're proud to be a trusted leader in SQL development services, and in database, server, cloud, and application services. We enjoy helping our clients, many … connected and supported. About the role: WellData is seeking an enthusiastic, self-motivated, and dynamic SQL Server Developer with a proven track record in performance tuning and optimization. If you thrive on solving complex database challenges and making systems run faster and smarter, this role is for you. ...

Senior Power BI Architect

Hiring Organisation
Persistent Systems
Location
Watford, England, United Kingdom
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 ...

Senior Power BI Architect

Hiring Organisation
Persistent Systems
Location
Luton, Bedfordshire, UK
Employment Type
Full-time
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 ...

Data Engineer

Hiring Organisation
BUZZ Bingo
Location
Nottingham, Nottinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Assurance: Implement checks and monitoring processes to ensure accuracy and reliability. Documentation: Maintain detailed technical documentation for data architectures, pipeline designs, and operational procedures. Performance Tuning: Analyse and optimize workflows for performance and cost efficiency. Innovation: Stay current with emerging technologies and best practices to continuously improve … data pipelines, and containerization technologies. Must have a full UK Driving Licence and access to your own vehicle. Desirable: Familiarity with DAX Studio for performance tuning and query diagnostics. Strong proficiency in DAX (Data Analysis Expressions) for creating complex measures, calculated columns, and tables Background in retail, hospitality ...

SQL DBA & Data Warehouse Administrator

Hiring Organisation
4Square Recruitment Ltd
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
shipping/Availability Groups, and security hardening. Own day-to-day Data Warehouse operations , including schema design (star/snowflake), indexing, partitioning, and performance tuning for large datasets. Design, implement, and maintain ETL/ELT pipelines , with appropriate scheduling, error handling, and data quality controls. Manage capacity planning … maintain Power BI datasets, semantic (Tabular) models, reports, and dashboards in line with best practices. Optimise DAX measures and Power Query transformations for performance and usability. Manage Power BI workspaces, data gateways, refresh schedules, and report lifecycle in collaboration with IT and business teams. SAP Datasphere Reporting Design, build ...

Senior Java Developer (Low-Latency Payments Systems)

Hiring Organisation
RE Partners
Location
Slough, Berkshire, UK
Employment Type
Full-time
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 ...

Senior Java Developer (Low-Latency Payments Systems)

Hiring Organisation
RE Partners
Location
City of London, London, United Kingdom
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 ...

Technical Lead

Hiring Organisation
Service Care Solutions - Social Work
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£29.00 - £32.00 per hour
value and feasibility; challenge unnecessary demand and propose alternative data solutions where appropriate. Deliver advanced data analysis and modelling , identifying trends, risks, and performance insights. Resolve reporting and data issues through root-cause analysis, performance tuning, and process improvement. Support critical programme and project deliveries, ensuring reporting … Microsoft BI stack , particularly Power BI. Proven capability in data warehouse design and implementation . Experience with release packaging, deployment, version control, and performance tuning . Demonstrated ability to manage multiple reporting workstreams simultaneously. Strong stakeholder communication skills, including engagement with senior leaders and end users. Comfortable operating ...

SQL Developer

Hiring Organisation
Morson Edge
Location
London Area, United Kingdom
house data team. This role is SQL-first and suited to someone who enjoys working day-to-day with complex SQL Server environments - designing, tuning and troubleshooting data solutions in a financial services context. Key responsibilities Developing and optimising complex SQL Server solutions (T-SQL, stored procedures, indexing, performance tuning) Working with large, business-critical datasets Supporting and enhancing ETL and batch processes Investigating and resolving performance and data issues in production Collaborating closely with analysts and stakeholders to translate requirements into robust SQL solutions Essential experience Strong, hands-on SQL Server development experience Proven performance ...

Oracle DB technical Architect

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £549 per day
migration and integration of databases across multi cloud database environments including Oracle Cloud AWS Azure and Google Cloud Ensure high availability scalability and performance of database systems Collaborate with cross functional teams to define and implement database solutions that meet business requirements. Requirements: Handson experience with migrating large databases … with migrating database to ATPADW Design Database consolidation and reduce OPEX spending Provide technical leadership and mentorship to junior database architects and administrators Conduct performance tuning capacity planning and security assessments Stay updated with the latest advancements in database technologies and cloud offerings Implement and manage Exadata ...

Oracle Architect

Hiring Organisation
Purview Consultancy Services Ltd
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
migration and integration of databases across multi cloud database environments including Oracle Cloud AWS Azure and Google Cloud Ensure high availability scalability and performance of database systems Collaborate with cross functional teams to define and implement database solutions that meet business requirements. Requirements: Handson experience with migrating large database … with migrating database to ATPADW Design Database consolidation and reduce OPEX spending Provide technical leadership and mentorship to junior database architects and administrators Conduct performance tuning capacity planning and security assessments Stay updated with the latest advancements in database technologies and cloud offerings Implement and manage Exadata ...

Microsoft SQL Server Database Administrator

Hiring Organisation
Anson Mccade
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£60,000
built on technical excellence, collaboration, and continuous improvement. As a Microsoft SQL Server DBA , you'll play a key role in ensuring the reliability, performance, and scalability of both on-premise and cloud data platforms. This Microsoft SQL Server DBA position is ideal for someone who thrives … will: Maintain and optimise on-premise and Azure SQL Server environments as a Microsoft SQL Server DBA Administer backups, high availability configurations, monitoring, and performance tuning Work with developers and business teams to improve database design, stored procedures, and queries Support cloud-based data solutions including Azure ...

Lead Software Engineer

Hiring Organisation
Inventive Search
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
C#, .NET Core, Azure Functions, custom connectors), and implement ETL/dataflows for Power BI. Own data modelling, DAX/Power Query optimisation and performance tuning for enterprise Power BI. Design and implement APIs, microservices and cloud architecture on Azure (Azure SQL, Service Bus, Data Factory/Synapse …/.NET Core, Azure services, and Power Platform (Power Apps, Power Automate, Dataverse). Deep Power BI experience: data modelling, DAX, Power Query (M), performance tuning and building enterprise reports/dashboards. Experience building integrations and APIs, plus familiarity with microservices patterns and cloud-native design. Practical experience ...

Lead Software Engineer

Hiring Organisation
Inventive Search
Location
Northampton, England, United Kingdom
C#, .NET Core, Azure Functions, custom connectors), and implement ETL/dataflows for Power BI. Own data modelling, DAX/Power Query optimisation and performance tuning for enterprise Power BI. Design and implement APIs, microservices and cloud architecture on Azure (Azure SQL, Service Bus, Data Factory/Synapse …/.NET Core, Azure services, and Power Platform (Power Apps, Power Automate, Dataverse). Deep Power BI experience: data modelling, DAX, Power Query (M), performance tuning and building enterprise reports/dashboards. Experience building integrations and APIs, plus familiarity with microservices patterns and cloud-native design. Practical experience ...

SIEM Application Engineer

Hiring Organisation
Morson Edge
Location
United Kingdom
Employment Type
Contract
Contract Rate
£500 - 550 per day + None
effectively with cross-functional security and engineering teams. Produce clear technical documentation and present solutions to both technical and non-technical stakeholders. Query Optimisation & Performance Tuning Develop efficient queries to extract and analyse security events. Monitor SIEM platform health and performance, addressing scalability and efficiency issues. Optimise … framework. Experience improving detection fidelity while reducing false positives. Elasticsearch & Platform Engineering Hands-on experience with Elasticsearch query optimisation, indexing, and mappings. Performance tuning of Elasticsearch and Logstash pipelines. Experience using Kibana for dashboards, visualisations, and operational monitoring. Security & Compliance Implementation of access controls, authentication, and encryption within ...

Oracle Database Administrator

Hiring Organisation
Noir
Location
Kendal, Cumbria, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Database Administrator - Healthcare Technology - Burton-in-Kendal/Hybrid (Key skills: Oracle DBA, Oracle 12c+, OCI, SQL, PL/SQL, ORDS, Data Guard, RMAN, Performance Tuning, Database Security, Linux/Windows, Cloud Migration, API Interfaces, Monitoring Tools, AWR/ASH, Statspack, Agile) Are you an experienced Oracle Database … ownership of a diverse Oracle database estate, ensuring systems are secure, optimised and highly available. You'll be responsible for installation, configuration, patching, upgrades, performance tuning and troubleshooting across multiple on-premise and cloud environments. Working closely with development and application teams, you'll help refine SQL queries ...

SQL DBA / Data Warehousing Administrator

Hiring Organisation
IT Talent Solutions Ltd
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
using Power BI and SAP Datasphere, working closely with business stakeholders and technical teams. Key Responsibilities Administer and optimise Microsoft SQL Server environments, including performance tuning & security Own Data Warehouse operations, including dimensional modelling, indexing, and optimisation for large datasets. Design and maintain ETL/ELT pipelines with … collaborate with stakeholders Essential Experience (5yrs+) Proven experience as a SQL DBA or Data Warehouse Engineer in enterprise environments. Strong SQL Server administration and performance tuning expertise. Solid background in Data Warehouse design. Hands-on Power BI development experience. ETL/ELT experience (SSIS, Azure Data Factory ...

L3 Support Engineer Dot Net

Hiring Organisation
Stackstudio Digital Ltd
Location
Livingston, West Lothian, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
Engineer Retail domain The Role Dot Net Support Engineer L3 Support Dot Net (C#, VB.Net); JavaScript; Advanced SQL; REST APIs; Code-level debugging; Performance tuning; Incident/Problem/Change Management; Scripting (PowerShell/Shell); Application Monitoring Your Responsibilities Provide advanced L3 support for .Net and JavaScript-based … dive analysis and resolve complex incidents within SLA Debug code-level issues and collaborate with engineering teams for permanent fixes Drive systemic improvements and performance optimization Support releases, UAT, and go-lives; maintain change quality and documentation Partner with upstream and downstream teams to ensure service continuity Your Profile ...

SIEM Engineer

Hiring Organisation
IF Recruitment Ltd
Location
Birmingham, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Optimize SIEM rules, alerts, and dashboards for efficient threat detection. Collaboration: Collaborate effectively with others to drive forward key security objectives Query Optimization and Performance Tuning: Write efficient Elasticsearch queries to retrieve relevant security events. Monitor and manage the performance of the SIEM infrastructure. Security Engineering: Contribute … Security features. Knowledge of detection rule development. Including the ability to create, test and optimise detection rules to identify suspicious activities and potential threats. Performance Tuning with Elasticsearch and Logstash including fine-tune query performance using Elasticsearch indices and mappings. Experience of monitoring Logstash pipelines. Experience with ...

Data Engineer

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
move toward predictive analytics and ML Ops workflows. Role The Data Engineer will own and assess the Snowflake platform, proposing and executing optimisation around performance, cost, scalability, and architecture improvements. Lead DBT development and maintenance, with emphasis on test frameworks, transformation efficiency, and eliminating redundant or resource-heavy flows … maintain CI/CD pipelines to automate reliable deployment of data transformations. Provide deep insight into Snowflake infrastructure, including cost and pricing models, performance tuning, and resource governance. Support ML Ops/predictive analytics operationalisation - managing updates, performance monitoring, and change rollout rather than building models from ...

Oracle Database Engineer

Hiring Organisation
Matchtech
Location
Christchurch, Dorset, England, United Kingdom
Employment Type
Contractor
Contract Rate
£55.31 - £74.68 per hour
time on site with one of the industry's leading defence and security companies. Key Responsibilities: Developing, maintaining, and supporting Oracle databases Ensuring high performance, availability, and security of the Oracle databases Designing database solutions that meet the business requirements for both new projects and existing systems Conducting database … performance tuning and optimisation Implementing database backup and recovery strategies Collaborating with internal teams and external stakeholders to ensure effective database solutions Providing support for database-related issues and troubleshooting any problems that arise Maintaining comprehensive database documentation and ensuring adherence to security protocols and standards Job Requirements ...

Platform Engineer

Hiring Organisation
Ncounter LTD
Location
East London, London, United Kingdom
Employment Type
Permanent
experience configuring, administering, and supporting Solace PubSub+ environments. You will take ownership of the full lifecycle of the messaging platform, from deploying brokers and tuning performance to managing access controls, optimising resources, and ensuring reliable application connectivity across the estate. This role suits someone who enjoys being close … hands-on experience configuring, administering, and troubleshooting Solace PubSub+ Strong understanding of event-driven and messaging principles Good knowledge of networking concepts, platform performance tuning, and cloud deployment patterns Ability to analyse issues across application, network, and infrastructure layers Clear communication skills and the ability to collaborate across ...

Platform Engineering – Solace

Hiring Organisation
Ncounter
Location
East London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£13,000 - £150,000 per annum
experience configuring, administering, and supporting Solace PubSub+ environments. You will take ownership of the full lifecycle of the messaging platform, from deploying brokers and tuning performance to managing access controls, optimising resources, and ensuring reliable application connectivity across the estate. This role suits someone who enjoys being close … hands-on experience configuring, administering, and troubleshooting Solace PubSub+ • Strong understanding of event-driven and messaging principles • Good knowledge of networking concepts, platform performance tuning, and cloud deployment patterns • Ability to analyse issues across application, network, and infrastructure layers • Clear communication skills and the ability to collaborate across ...

Pega Architect

Hiring Organisation
Akkodis
Location
England, United Kingdom
seamless recruitment workflows, integrations, and user experiences. You will work closely with business architects, integration specialists, and cloud teams to ensure a scalable, high-performance, and secure solution. Responsibilities • Design and implement candidate journey workflows, including application, screening, interview scheduling, and hiring stages. • Configure case types, stages, steps, SLAs … application history. • Apply role-based access controls, privileges, and security best practices ensuring compliance with GDPR and data protection policies. • Tune Pega application performance, conduct performance testing, and resolve any bottlenecks to ensure scalability. • Support unit testing, integration testing, UAT, and defect resolution. • Provide documentation and knowledge transfer ...

Senior ABAP Developer

Hiring Organisation
Omega Resource Group
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 - 500 per day
Development Team. Job Role – Senior SAP ABAP Developer Reporting to the Development Operations Manager the Senior ABAP Developer shall design and develop robust, high-performance code that meets stringent quality standards, ensuring successful delivery of both projects and BAU solutions. Lead a team of ABAP developers with excellent communication … solving, and stakeholder management skills Duties – Senior SAP ABAP Developer • Design & Development: Produce high-quality OO ABAP solutions, including classes, interfaces, and frameworks, ensuring performance, maintainability, and adherence to coding standards. • Functional Translation: Collaborate with functional consultants to translate requirements into technical specifications and deliver developments across various functional ...