4 of 4 SQL Optimisation Jobs in London

and accessibility of data across systems, dashboards, and reporting. Guide a junior international data team (BI, analytics, engineers) to elevate capability and standards. Work closely with engineers to ensure SQL optimisation and efficient data processing. Partner with the Head of Data and Head of Product to embed a scalable data strategy . Act as the bridge between technical More ❯

architect high-performance solutions, implement automation, and ensure the platform scales effortlessly to support a growing global user base. What You’ll Be Doing Own the design, evolution, and optimisation of PostgreSQL schemas across all environments Lead query tuning, indexing, and capacity planning for mission-critical systems Develop secure backup, recovery, and disaster recovery procedures Explore multi-tenant and … CI/CD integrations Champion database best practices, mentor teams, and standardize tooling and automation What You’ll Bring Extensive experience managing cloud-hosted PostgreSQL at scale Proficiency in SQL optimisation, access control, and database security Experience with TimescaleDB and time-series data is a big plus Solid skills in Python, CI/CD pipelines, and automated testing More ❯

leadership experience in a technical, customer-facing role in the technology industry - Experience in working with data lakes, modern data architectures, Lambda type architectures - Proficiency in writing and optimizing SQL - Knowledge of AWS services including S3, Redshift, EMR, Kinesis and RDS. - Experience with Open Source Data Technologies (Hadoop, Hive, Hbase, Pig, Spark, etc.) - Ability to write code in Python … modern programming language (Python, Ruby, Java, etc) - Experience building data products incrementally and integrating and managing datasets from multiple sources - Query performance tuning skills using Unix profiling tools and SQL - Experience leading large-scale data warehousing and analytics projects, including using AWS technologies - Redshift, S3, EC2, Data-pipeline and other big data technologies - Linux/UNIX including to process More ❯

Key responsibilities include: Lead & Innovate: Design, implement, and maintain scalable, responsive front-end applications using Angular and NgRx. Develop & Deliver: Build and integrate APIs with .NET Core services, optimising SQL queries for performance. Optimise & Automate: Write automated tests with Jasmine and Playwright to ensure reliability and maintainability. Collaborate & Share: Contribute to agile ceremonies, peer reviews, and knowledge sharing across … will bring strong technical expertise in Angular, TypeScript, and state management with NgRx, alongside proven experience building complex SPAs. Your background will include integrating APIs with .NET Core and SQL Server, with a focus on delivering high-quality, tested, and scalable solutions in an agile environment. You should have: Extensive experience with Angular (v18) and TypeScript. Strong proficiency with … NgRx (v16) for state management. Proven ability in unit testing (Jasmine) and end-to-end automation (Playwright). Solid back-end skills with .NET Core, SQL Server, and Entity Framework. Strong understanding of HTML5, CSS3, and SCSS. Experience in agile delivery with Git-based workflows. #LI-MW2 Together, as owners, let’s turn meaningful insights into action. Life at More ❯