1 to 25 of 69 SQL Optimisation Jobs in the UK

asset management firms. Public Sector: We're trusted by multiple UK government departments and public sector organisations to deliver predictive maintenance systems, supply chain optimisation, and process automation. SaaS, Manufacturing & More : From innovative SaaS providers to global manufacturing leaders, our cross-industry expertise ensures we bring diverse perspectives to … Lead high-impact analytics projects across diverse sectors-from building predictive models that help private equity firms identify value creation opportunities to creating inventory optimisation algorithms for household-name retailers.Tackle Exciting Challenges: Design and implement technically sophisticated solutions such as real-time analytics platforms for FTSE 100 companies, automated … ensure our solutions are production-ready and maintainable. Mentor Rising Talent: Guide junior analytics engineers and data scientists, sharing your expertise in pipeline design, SQL optimisation, and Python development. You'll help build the next generation of analytics engineering talent at QuantSpark. Shape Client Solutions: Work directly with More ❯

frameworks like Apache Spark. Experience with cloud platforms (AWS, Azure, GCP) and services (S3, Redshift, BigQuery). Knowledge of data modelling, database systems, and SQL optimisation. Other key criteria Knowledge of UK broadcast industry & broadcast/OTT advertising market. Understanding of digital marketing and advertising industry. Familiarity with data More ❯

standard setting. The role focuses on developing the client's Databricks platform (AWS experience preferred, but open to Azure or GCP), utilizing Python and SQL, contributing to CI/CD pipelines, strategy development, cost optimisation, and data governance frameworks. Key Responsibilities Manage and mentor a team of eight … delivery roadmap for data projects. Lead the development of a new Databricks system on AWS (or Azure/GCP as applicable). Drive cost optimisation initiatives. Establish and enforce data governance frameworks to ensure secure data handling. Requirements Minimum of 6+ years' experience as a hands-on data engineer. … least 1+ years' recent experience in a managerial role leading similar-sized teams. Deep expertise in the Databricks platform. Proficiency in Python development. Strong SQL optimisation skills. Experience with large-scale data pipeline optimisation. Knowledge of Streaming and Batch Spark workloads. Excellent people management skills. Application Process To More ❯

microservice architectures. Deep understanding of event-driven systems and message queues (e.g. NATS, RabbitMQ, Kafka). Strong understanding of relational database design principles and SQL optimisation techniques. Experience designing and implementing RESTful APIs. Experience with relational databases (e.g., PostgreSQL). Solid understanding of data structures, algorithms, and software More ❯

microservice architectures. Deep understanding of event-driven systems and message queues (e.g. NATS, RabbitMQ, Kafka). Strong understanding of relational database design principles and SQL optimisation techniques. Experience designing and implementing RESTful APIs. Experience with relational databases (e.g., PostgreSQL). Solid understanding of data structures, algorithms, and software More ❯

practices, version control (Git) , and CI/CD pipelines . Comfortable with Agile methodologies and collaborative team-based development. Proficient in writing and optimizing SQL queries and working with relational databases . Familiar with Linux/Unix systems , Shell Scripting, and command-line utilities. A careful, methodical coder with More ❯

practices, version control (Git) , and CI/CD pipelines . Comfortable with Agile methodologies and collaborative team-based development. Proficient in writing and optimizing SQL queries and working with relational databases . Familiar with Linux/Unix systems , shell scripting, and command-line utilities. A careful, methodical coder with More ❯

automated testing, and CI/CD deployment (e.g., Github Actions, Jenkins). Experience with distributed frameworks like Apache Spark, data modeling, database systems, and SQL optimization. Experience with cloud platforms (AWS, Azure, GCP) and services like S3, Redshift, BigQuery. Additional desirable qualities: Knowledge of UK broadcast industry & digital marketing. More ❯

Proven experience building microservices and event-driven systems (e.g., with Kafka , RabbitMQ , or NATS ). Strong relational database skills ( PostgreSQL ), including schema design and SQL optimisation. Experience with RESTful API design and implementation, ideally with Spring Boot or Quarkus . Familiarity with containerisation ( Docker , Kubernetes , Helm ) and DevOps practices. More ❯

engineer with a focus on Power BI solutions. Strong knowledge of Power BI architecture, data modeling, DAX, and AML. Proficient in designing and optimizing SQL queries, stored procedures, and data warehouses. Hands-on experience with ETL tools and data integration processes. Familiarity with data governance, security, and compliance standards. More ❯

pipelines, unit testing, and version control . Solid understanding of secure coding practices and maintaining clean, up-to-date codebases. Comfortable writing and optimising SQL queries and working with relational databases. A proactive mindset when it comes to flagging technical debt and aligning development with wider business goals. Security More ❯

and secure applications. Experience working with cloud-based environments, particularly AWS. Familiarity with performance optimization and debugging tools. Knowledge of database design principles and SQL optimization. Engineering Mindset Ability to understand and consider the broader business context and long-term implications of technical decisions. Willingness to take ownership, innovate More ❯

and secure applications. Experience working with cloud-based environments, particularly AWS. Familiarity with performance optimization and debugging tools. Knowledge of database design principles and SQL optimization. Engineering Mindset Ability to understand and consider the broader business context and long-term implications of technical decisions. Willingness to take ownership, innovate More ❯

clean, and present information in user-friendly formats. You'll build integrations feeding data into live systems and analytical workflows, working hands-on with SQL databases, backend applications, REST APIs, and modern web interfaces. Leveraging both Azure and AWS cloud services, you'll deploy scalable solutions that power real … time insights and keep our systems running smoothly. To succeed, you'll need solid experience in SQL database design and querying, proficiency in a backend language (such as Python, C#, or Rust), and a knack for building RESTful integrations. We're looking for someone eager to work with multiple … back-end APIs, automate data ingestion, and build front-end tools (Astro, React, or low-code) for user access to insights. Manage Infrastructure: Administer SQL servers and cloud environments, ensuring performance, redundancy, and regular maintenance. Cross-Team Collaboration: Partner with BI, IT, clinical, and business teams to gather requirements More ❯

Role Title: SQL Developer Location: Manchester-Hybrid Duration: 31/12/2025 Rate- 313GBP/day Contract Inside IR35 on umbrella Role Description: As SQL Developer - Can design, develop, implement, and maintain database systems, creating and optimizing SQL queries, and ensuring data integrity and security. Work … with various SQL database systems, including MS SQL and T-SQL, to build, manage, and enhance database solutions. Collaborate with other developers and stakeholders to integrate database solutions into applications and meet business requirements. As Webfocus developer, can create and maintain reporting, dashboarding, and business intelligence (BI … analyzing data, designing metadata, and managing security within the WebFOCUS environment. Work closely with business users to understand their needs and deliver tailored solutions. SQL Developer: Database Design and Development: Designing database structures, tables, views, stored procedures, and functions SQL Querying: Writing and optimizing SQL queries for More ❯

pipelines, unit testing, and version control . Solid understanding of secure coding practices and maintaining clean, up-to-date codebases. Comfortable writing and optimising SQL queries and working with relational databases. A proactive mindset when it comes to flagging technical debt and aligning development with wider business goals. Security More ❯

message flows. Expertise in event-driven microservices development. A proven track record in building and optimizing high-throughput, distributed systems. Extensive experience with PostgreSQL, SQL optimization, and architecting high-throughput transactional databases. Hands-on experience deploying and managing services on AWS, with a solid understanding of container orchestration tools More ❯

Oracle Enterprise Manager (OEM) – Critical Oracle Internet Directory (OID) – Critical Oracle Database Performance Tuning – SME level Strong understanding of LDAP protocols and directory services SQL optimization expertise Proficiency in Python, Bash, or other scripting languages Experience with configuration management tools (e.g., Ansible, Puppet, Chef) Familiarity with monitoring tools (e.g. More ❯

and secure applications. Experience working with cloud-based environments, particularly AWS. Familiarity with performance optimization and debugging tools. Knowledge of database design principles and SQL optimization. Ability to understand and consider the broader business context and long-term implications of technical decisions. Willingness to take ownership, innovate, and proactively More ❯

and secure applications. Experience working with cloud-based environments, particularly AWS. Familiarity with performance optimization and debugging tools. Knowledge of database design principles and SQL optimization. Ability to understand and consider the broader business context and long-term implications of technical decisions. Willingness to take ownership, innovate, and proactively More ❯

Social network you want to login/join with: We are looking to recruit a Principal SQL Developer to work on supporting a unique capability, NAS. NAS is believed to be the largest number plate recognition database in the world, supporting UK Policing and Law Enforcement in the detection … The system processes over 50 million vehicle movements daily and holds up to 60 billion records, in what is described as the largest Microsoft SQL Server instance in the UK. We seek a forward-thinking individual with strong SQL skills. In return, we offer a competitive package, including … recognition for our flexible working policies, benefits, and plans in 2023. Responsibilities include: Performance Tuning: Analyze and optimize SQL Server databases for efficiency, including tuning complex queries, indexes, and server configurations. Troubleshooting: Identify and resolve database performance issues, providing solutions for query optimization and server tuning. Best Practice Implementation More ❯

Azure Medallion architecture principles in future-state design. Data Ingestion & Integration Design and implement ingestion pipelines into Azure (Data Lake, Synapse, Blob Storage, Azure SQL). Ingest structured, semi-structured, and unstructured data from APIs, FTP/SFTP, cloud platforms, and file-based sources. Manage data integrations with suppliers … analytics and reporting needs. Apply data validation, cleansing, and lineage tracking throughout the pipeline lifecycle. Support both existing and future ETL workloads with strong SQL and scripting capabilities. Data Platform & Server Management Revamp and support existing database designs to enable a scalable migration to Azure. Introduce and enforce standards … and governance around data structures and code. Optimize T-SQL code and SQL Server performance before deploying into production. Manage consistent data platforms across regions with a focus on reusability and modularity. Monitor and control database file growth, indexing strategies, and performance tuning. Develop scalable solutions based on More ❯

maintain a highly scalable, reliable and efficient data system to support the fast growing business. You will work with analytic tools, can write excellent SQL scripts, optimize performance of SQL queries and can partner with internal customers to answer key business questions. We look for candidates who are … system. - 2+ years of data engineering experience - Experience with data modeling, warehousing and building ETL pipelines - Experience with one or more query language (e.g., SQL, PL/SQL, DDL, MDX, HiveQL, SparkSQL, Scala) - Experience with one or more scripting language (e.g., Python, KornShell) - Knowledge of AWS Infrastructure - Knowledge … of writing and optimizing SQL queries in a business environment with large-scale, complex datasets - Strong analytical and problem solving skills. Curious, self-motivated & a self-starter with a 'can do attitude'. Comfortable working in fast paced dynamic environment - Bachelor's degree in a quantitative/technical field More ❯

business, ensuring seamless operations. Managing and maintaining Azure environments, optimizing cloud solutions. Administering Active Directory , including user management and security protocols. Handling and optimizing SQL databases to ensure efficient data processing. Diagnosing and resolving technical issues, ensuring minimal downtime. Requirements: Strong experience with Azure, Active Directory, and SQL. A More ❯

opportunities employer committed to removing bias and barriers, supporting authenticity and inclusion throughout your application journey. The must haves Proficiency in writing and optimizing SQL queries within Google BigQuery, with a solid understanding of GCP tools and services for data management and analysis. Experience creating interactive dashboards and reports More ❯