21 of 21 SQL Optimisation Jobs in the UK

Database Administrator SQL Server T-SQL Sunbury On Thames/West London (Hybrid - 2 days from home p/w) £60,000 - £65,000 base + bonus + excellent bens (see below) Are you a skilled Database Administrator seeking an exciting new challenge in a collaborative, forward-thinking … development environment? If you thrive on optimising SQL infrastructure, safeguarding data integrity, and partnering with development teams to shape scalable software solutions, this is a must-apply opportunity for you. A globally recognised technology leader based in Sunbury-on-Thames is looking for a proactive Database Administrator to manage ...

process (eligibility criteria apply). We are looking for a versatile Azure Data & ML Support Engineer with strong expertise in Azure cloud services, DevOps, SQL, and data warehousing to support and optimize ongoing operations in a Managed Services environment. This role is responsible for ensuring the stability, performance … through proactive monitoring, issue investigation, automation, and continuous improvement.The ideal candidate will also play a key role in supporting data warehouse systems by managing SQL-based data loads orchestrated through Azure Data Factory (ADF), and by writing and optimizing SQL queries to aid in troubleshooting, data validation ...

ArgoCD, automated testing pipelines, and monitoring via Prometheus—treating deployment reliability as a first-class concernFamiliarity with analytical warehousing in Snowflake or ClickHouse, including SQL optimization, cost management, and performance tuningWorking knowledge of identity, privacy, and targeting methodologies in ad tech—understanding how data flows through the ecosystem ...

Kafka.Experience working in Unix/Linux environments.Basic scripting experience in Unix, Perl, or Python would be beneficial.Experience with Relational Databases, including writing and optimising SQL queries to extract information.At least 8 years' relevant experience would generally be expected to find the skills required for this role.Minimum Bachelors in Computer ...

FastAPI, Flask or Spring BootLeading implementation of complex data relations using SQLAlchemy, Django ORM or JPA/Hibernate, with a strong focus on query optimisation and performanceEvolving and maintaining relational database models to support complex molecular and screening dataResolving bottlenecks in data retrieval through indexing strategies, ORM-generated SQL … optimisation and cachingEstablishing and enforcing API standards across the team, including OpenAPI/Swagger documentationBuilding connectors to integrate third-party scientific tools such as Dotmatics, Revvity Signals or Titian Mosaic with internal data storesDesigning and maintaining automated pipelines to move data from instruments and LIMS into a centralised data ...

MySQL WordPress REST API Custom Post Types Advanced Custom Fields (ACF) Custom plugin development WooCommerce experience Gutenberg Block development WordPress security best practices Performance optimisation and Core Web Vitals Front End CSS3 SASS/SCSS JavaScript (ES6+) jQuery Responsive development Cross-browser compatibility Modern Development Git version control Composer … would be highly advantageous: React Node .js Python Laravel TypeScript Docker Linux server administration Cloud hosting platforms Headless WordPress GraphQL FastAPI or Express .js SQL optimisation AI and Emerging Technologies We’re looking for developers who are enthusiastic about the future of AI-assisted software development. Ideally ...

MySQL WordPress REST API Custom Post Types Advanced Custom Fields (ACF) Custom plugin development WooCommerce experience Gutenberg Block development WordPress security best practices Performance optimisation and Core Web Vitals Front End CSS3 SASS/SCSS JavaScript (ES6+) jQuery Responsive development Cross-browser compatibility Modern Development Git version control Composer … would be highly advantageous: React Node .js Python Laravel TypeScript Docker Linux server administration Cloud hosting platforms Headless WordPress GraphQL FastAPI or Express .js SQL optimisation AI and Emerging Technologies We’re looking for developers who are enthusiastic about the future of AI-assisted software development. Ideally ...

appoint an experienced Pricing Data Engineer to support their Pricing team on an interim basis. This is an immediate requirement for a highly experienced SQL specialist to support a busy pricing function with the re-coding, optimisation and testing of complex SQL data extracts. The successful candidate … pricing data extracts in line with agreed templates and project timescales. Key responsibilities of the Pricing Data Engineer will include Reviewing and rewriting complex SQL code snippets, including large-scale codebases Supporting the re-code of pricing data extracts in line with agreed templates Completing end-to-end testing ...

Companies House, you will support, maintain, and develop the organisation's current and future data services. Working primarily with Oracle and PL/SQL technologies, you will contribute to the delivery of both public-facing and internal services, while knowledge of PostgreSQL would be advantageous. You will be involved … Companies House services. Working within the Database Development team, you will develop and maintain data components, bulk data products, and Oracle PL/SQL packages that underpin customer-facing systems, including the Companies House Service (CHS). You will also support live production databases by investigating customer queries, producing ...

intuitive self-service reporting solutions for business users Developing and maintaining Azure-based data pipelines and ETL processes Designing scalable Azure data architecture Optimising SQL queries and database performance Improving data quality, governance and documentation Translating business questions into analytical solutions that influence strategic decision making Identifying commercial opportunities … Fabric and AI to support the future BI strategy Driving continuous improvement by automating manual reporting processes SKILLS Advanced Power BI development experience Strong SQL and database optimisation skills Experience designing robust data models Excellent knowledge of DAX and Power Query (M) Experience developing ETL processes Strong understanding ...

Designing and developing engaging dashboards and reports using Power BI.* Transforming complex data into clear, meaningful insights that support business performance.* Writing and optimising SQL queries, views, and datasets to underpin reporting solutions.* Building and maintaining reliable data pipelines to support efficient data ingestion and transformation.* Collaborating with data … with Power BI and Power BI Service, including dataflows, apps, and gateway management.* Proven experience designing and optimising data models within Power BI.* Advanced SQL skills, including complex query writing, optimisation, and working with large datasets.* Solid understanding of data warehousing principles, ETL/ELT processes, dimensional modelling ...

reporting, data quality, and transformation initiatives. This role is ideal for someone who enjoys getting hands-on with data and has strong experience across SQL, Microsoft Fabric, Power BI, and data modelling . You'll work closely with stakeholders across the business to improve data processes, deliver insights … support the ongoing development of a modern data platform. What you'll be doing as the Senior Data Analyst Developing and optimising SQL queries, stored procedures, and database solutions. Designing and maintaining reporting solutions using Power BI. Working with Microsoft Fabric, including Dataflows, Pipelines, and data transformation processes. Supporting ...

reporting solutions Defining and embedding Tableau development best practices across the business Building high-quality dashboards that deliver actionable business insights Writing and optimising SQL across cloud and enterprise data environments Supporting and enabling business users with self-service analytics capabilities Owning BI governance, data quality frameworks, and reporting … standards Acting as the escalation point for complex BI and reporting challenges Partnering with data engineering teams on architecture, modelling, and performance optimisation Contributing to a major cloud migration programme and helping modernise the wider analytics ecosystem Your Skills & Experience Strong commercial experience with Tableau, including dashboard development, data ...

reporting solutions Defining and embedding Tableau development best practices across the business Building high-quality dashboards that deliver actionable business insights Writing and optimising SQL across cloud and enterprise data environments Supporting and enabling business users with self-service analytics capabilities Owning BI governance, data quality frameworks, and reporting … standards Acting as the escalation point for complex BI and reporting challenges Partnering with data engineering teams on architecture, modelling, and performance optimisation Contributing to a major cloud migration programme and helping modernise the wider analytics ecosystem Your Skills & Experience Strong commercial experience with Tableau, including dashboard development, data ...

approach, next-day delivery, and continued investment in technology. As part of an ongoing data transformation programme, they are enhancing their reporting capability using SQL, Power BI, DAX, and Microsoft technologies to provide faster, more reliable business intelligence across the organisation. This is a fantastic opportunity … reporting solutions while ensuring data accuracy and performance. Key responsibilities include: Developing and maintaining interactive dashboards and reports in Power BI Writing and optimising SQL queries to extract, transform, and validate data Building robust data models and creating DAX measures to support business reporting Working with stakeholders to gather ...

experience. Responsibilities include: Developing applications using C# and .NET 8 Building modern web applications with Blazor Designing and consuming RESTful APIs Creating and optimising SQL Server databases Translating business requirements into technical solutions Writing clean, maintainable and scalable code Applying SOLID principles and modern development practices Supporting CI/… quality software and want to continue developing their technical expertise. Essential: Commercial experience with C# and .NET Experience building web applications and APIs Strong SQL Server knowledge REST APIs and JSON Git version control HTML, CSS and Bootstrap Experience delivering software throughout the full development lifecycle Strong understanding ...

make a difference by...Designing and maintaining robust asset data architectures, relational databases and structured data models for major rail infrastructure projects.Developing and optimising SQL databases, queries, validation rules and data quality processes to ensure high-quality asset information.Leading data integration activities across engineering design tools, GIS platforms, databases … asset management through robust data structures, asset registers, data quality controls and continuous improvement.What you’ll need to succeedMust haves:Strong experience working with SQL and relational database systems, including database design, schemas and data modelling.Experience managing asset information and structured datasets within large rail, transport or infrastructure projects.Ability ...

business-critical regulatory programme, working with large and complex datasets to deliver accurate analysis, reporting, and data extracts. If you thrive in a SQL-focused environment and enjoy working on high-impact projects where precision matters, this could be an excellent fit. The Company They are an established, technology … support reporting, operational processes, and stakeholder requirements. Key responsibilities include: Supporting a large-scale regulatory and customer remediation programme Writing, maintaining, and optimising SQL queries for data extraction and analysis Processing and fulfilling high volumes of data requests Producing accurate data extracts, reports, and management information Working with large ...

front end scheduling platform to Angular codebase. You'll have focus on frontend projects, using modern Angular 21 as well as writing and optimising SQL database queries, with some Java backend exposure.You'll input into technical discussions and decision making, as a senior member of a small team where … days.About you:You also have front end experience with JavaScript and modern Angular, they're using Angular 21You have experience with relational databases and SQL query writingYou have a good understanding of REST APIs, real-time systems, CI/CDYou have a strong knowledge of software engineering best practices ...

working with cutting-edge Business Intelligence (BI) tools.Key responsibilities include:- Utilizing MS Power BI to create impactful data visualizations and reports. - Developing and optimizing SQL queries to analyze and extract meaningful insights from complex datasets. - Collaborating with cross-functional teams to drive data-driven decision-making processes. - Participating … both paid and unpaid terms.This role is ideal for a detail-oriented candidate with a strong analytical mindset, proficient in Power BI and SQL, who is eager to foster a culture of collaboration and continuous growth. If you are ready to leverage your expertise and contribute to meaningful projects ...

shapes decisions from product roadmap to regulatory positioning. You will work with genuine autonomy across the full arc of a study, from design and SQL extraction through statistical modelling and peer-reviewed submission, and you will see your work presented at international conferences and high impactful journals.What … analyses, longitudinal outcome studies, and prospective designs across obesity, testosterone deficiency, menopause, diagnostics, AI and Digital HealthExtract and clean large-scale clinical datasets using SQL and BigQuery, building reproducible, auditable pipelines from raw data to analysis-ready tablesConduct advanced statistical analysis in R and/or Python, including MMRM ...