3 of 3 Permanent Performance Optimisation Jobs in East London

generation interface that supports hundreds of customers globally. This is a hands-on development role ideal for someone passionate about modern front-end architecture, performance optimisation, and building scalable user interfaces in a data-rich environment. What You’ll Be Doing Develop robust, scalable UI components using JavaScript … or Angular . Build and maintain data-intensive interfaces . Collaborate closely with product managers, UX designers, and backend engineers to deliver integrated, high-performance solutions. Drive continuous improvement through code reviews , knowledge sharing, and adoption of emerging technologies. What You’ll Bring Deep expertise in TypeScript , JavaScript , and More ❯

BI teams on reporting layers Supporting data discovery, KPI definition, and data quality initiatives Documenting architecture, metadata, and data lineage for project transparency Driving performance optimization and issue resolution across the data stack ✅ What We’re Looking For: 5+ years of experience in data engineering, integration, and ETL/ More ❯

and building robust backend services across Java, Python, and Rust-based systems Collaborating with product and platform teams to scale critical infrastructure Contributing to performance optimisation, secure coding, and clean architecture decisions Bringing in best practices across multiple programming paradigms and languages Ideally, supporting legacy Ruby codebases or More ❯