1 to 25 of 237 Performance Tuning Jobs in the UK

Performance Tuning Specialist

Hiring Organisation
Tenth Revolution Group
Location
Kingston Upon Thames, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
Performance Tuning Specialist - SQL Server - Remote - Azure - £40,000-£55,000 Why this role I am working with a rapidly growing UK-based managed service provider specialising in SQL Development and DBA services. They're a tight-knit team scaling quickly after bringing in a BD Manager … heard, and you are given the autonomy, trust, and support to make a real impact. What you will be working on:* Deep SQL Server performance tuning across queries, indexes, execution plans, and stored procedures* PowerShell scripting for automation and optimisation* Azure database and cloud environments* Advising ...

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 ...

Oracle Developer - Batch Processing

Hiring Organisation
Sanderson Government and Defence
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - £650 per day
Cleared Oracle Developer - Batch Processing & Performance Tuning Central Government | Contract Duration: 12 Months Rate: £650 per day (Inside IR35 - all reasonable rates considered) Location: Newcastle or Manchester (predominantly remote with occasional on-site) Security Clearance: Active SC Clearance required We are looking for an experienced SC Cleared Oracle … major UK Central Government department on a long-term contract. This role is ideal for a specialist with strong expertise in Oracle batch processing, performance tuning, and Pro*C development , operating within secure and highly regulated environments. The Role As an Oracle Developer, you will focus ...

SQL Developer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
Developer - Remote - SQL Server - Performance Tuning - Azure - £40,000-£55,000 Why this role? I am working with a company who are a rapidly growing UK-based managed service provider specialising in SQL Development and DBA services. They are a tight-knit team, scaling fast after bringing … ideas are listened to, and you will be given autonomy, trust, and support to deliver real impact. You'll work with: Deep SQL Server performance tuning across queries, indexes, execution plans, and stored procedures PowerShell scripting for automation and optimisation Azure databases and cloud-based environments ...

Junior SQL DBA

Hiring Organisation
Oscar Associates (UK) Limited
Location
Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
. In this role, you will work alongside experienced DBAs to support and maintain the organisation's SQL Server environments, helping to ensure high performance, reliability, and availability. This is an ideal position for someone at the start of their DBA career who is eager to gain hands … experience in a production environment and grow their skills in database management, performance tuning, and potentially cloud-based technologies in the future. The role offers a hybrid working model, with 2 days per week in the office. Key Responsibilities Assist with monitoring SQL Server performance and availability ...

SQL Database Administrator / SQL DBA - 6 Month Contract

Hiring Organisation
Circle Group
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £475 per day
deliver effectively under time pressures. Looking for a start ASAP.; 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 … 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 ...

SQL Database Administrator / SQL DBA - 6 Month Contract

Hiring Organisation
Circle Group
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £475 per day
deliver effectively under time pressures. Looking for a start ASAP.; 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 … 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 ...

Oracle Database Administrator (DBA)

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
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 ...

Oracle Database Administrator (DBA)

Hiring Organisation
Deerfoot Recruitment Solutions
Location
Letchworth Garden City, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
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 ...

SQL Developer

Hiring Organisation
Tenth Revolution Group
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
Location: Fully Remote (UK) Salary: Up to £50,000 An established UK-based technology services provider is looking for a SQL Developer with strong performance tuning expertise to join their growing team. If you're passionate about optimising databases, solving complex performance challenges, and making systems … step into a role where your impact is both visible and valued. The Role You'll work across multiple SQL Server environments, identifying performance bottlenecks, optimising queries, refining indexing strategies, and improving overall system efficiency. You'll support a diverse set of clients - ranging from well-known consumer brands ...

SQL Developer

Hiring Organisation
Tenth Revolution Group
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Location: Fully Remote (UK) Salary: Up to £50,000 An established UK-based technology services provider is looking for a SQL Developer with strong performance tuning expertise to join their growing team. If you're passionate about optimising databases, solving complex performance challenges, and making systems … step into a role where your impact is both visible and valued. The Role You'll work across multiple SQL Server environments, identifying performance bottlenecks, optimising queries, refining indexing strategies, and improving overall system efficiency. You'll support a diverse set of clients - ranging from well-known consumer brands ...

SQL Developer

Hiring Organisation
Tenth Revolution Group
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Location: Fully Remote (UK) Salary: Up to £50,000 An established UK-based technology services provider is looking for a SQL Developer with strong performance tuning expertise to join their growing team. If you're passionate about optimising databases, solving complex performance challenges, and making systems … step into a role where your impact is both visible and valued. The Role You'll work across multiple SQL Server environments, identifying performance bottlenecks, optimising queries, refining indexing strategies, and improving overall system efficiency. You'll support a diverse set of clients - ranging from well-known consumer brands ...

Microsoft SQL Server DBA

Hiring Organisation
Hillarys HR
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
looking for an experienced Microsoft SQL Server DBA to join our EMEA IT team. In this hands-on, strategic role, you'll ensure the performance, security, and reliability of our mission-critical databases, while helping to shape the future of our database landscape across the region. You'll work … manage Microsoft SQL Server and Azure SQL environments. Implement HA/DR, replication, and automation using PowerShell, T-SQL, and DevOps pipelines. Lead performance tuning, indexing strategies, and query optimisation. Enforce database security, encryption, auditing, and regulatory compliance (GDPR, ISO27001). Define, test, and execute backup and recovery ...

Snowflake Senior Developer

Hiring Organisation
Resourgenix Ltd
Location
London, United Kingdom
Employment Type
Permanent
Airflow, Azure Data Factory, or similar. Data Modelling: Implement dimensional models (star/snowflake schemas), handle SCDs, and design efficient structures for analytics. Performance Tuning: Optimise queries, manage clustering, caching, and warehouse sizing for cost and speed. Data Quality: Implement testing frameworks (dbt tests, Great Expectations) and ensure … service analytics. Documentation: Maintain clear technical documentation for pipelines, models, and processes. Qualifications Matric and a Degree in IT Strong SQL skills (complex queries, performance tuning) and proficiency in Python for data processing. Experience with ETL/ELT tools (dbt, Airflow, ADF, Informatica, Matillion). Solid understanding ...

Snowflake Senior Developer

Hiring Organisation
Resourgenix Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
£375 - £450/annum
Airflow, Azure Data Factory, or similar. Data Modelling: Implement dimensional models (star/snowflake schemas), handle SCDs, and design efficient structures for analytics. Performance Tuning: Optimise queries, manage clustering, caching, and warehouse sizing for cost and speed. Data Quality: Implement testing frameworks (dbt tests, Great Expectations) and ensure … service analytics. Documentation: Maintain clear technical documentation for pipelines, models, and processes. Qualifications Matric and a Degree in IT Strong SQL skills (complex queries, performance tuning) and proficiency in Python for data processing. Experience with ETL/ELT tools (dbt, Airflow, ADF, Informatica, Matillion). Solid understanding ...

Senior Java Developer (Low-Latency Payments Systems)

Hiring Organisation
RE Partners
Location
London Area, 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 ...

Database Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Wigan, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
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 ...

Data Engineer / Database Administrator

Hiring Organisation
Oscar Associates (UK) Limited
Location
Wigan, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
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 ...

Performance Lead

Hiring Organisation
Primis
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
Title: Performance Test Lead Industry: Public Sector Day Rate: £400 - £450 per day (Inside IR35) Duration: 4/5 months Location: Cardiff/Hybrid We are seeking an experienced Performance Test Lead to take a hands-on, foundational role within a critical, multi-wave cloud migration programme. This … greenfield opportunity for a client with no existing performance testing capability, requiring someone who can define, lead, and execute performance testing from the ground up. You will play a key role in ensuring platform stability and performance throughout major infrastructure changes, working closely with technical teams ...

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 ...

Senior Data Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £400 to £425 per day
Databricks Great attention to detail with the ability to create effective documentation and process diagrams for data assets Solid understanding of data modelling, performance tuning, and cost optimisation The Role We are seeking a Senior Data Engineer to design, build, and operate production-grade data products across customer … Proven experience building production pipelines in Databricks Strong attention to detail with effective documentation and process diagramming skills Solid understanding of data modelling, performance tuning, and cost optimisation Desirable Skills/Knowledge/Experience Strong hands-on Databricks Lakehouse experience, including Delta Lake and Delta Live Tables ...

Senior Linux / Oracle DBA

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
enterprise Linux/AIX systems , ideally gained within a banking or financial services environment . You’ll be responsible for ensuring the stability, performance, and availability of business-critical banking and finance applications, working closely with senior IT stakeholders and wider application teams. Key Responsibilities Administer, maintain, and optimise … databases supporting Flexcube banking applications Manage Linux (RHEL/Oracle Linux) and AIX environments hosted on IBM Power 10 infrastructure Perform system upgrades, patching, performance tuning, and capacity planning Support high availability and disaster recovery solutions using Oracle RAC, ASM, RMAN, and Data Guard Collaborate with application ...

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 ...