Senior Back End Engineer - GolangData Engineering Team 6-Month Contract 600- 650 per day - Inside IR35 Hybrid - London 3 days / WFH 2 daysOur global media and consumer technology client is seeking a Senior Back End Engineer to join their data engineering team for an initial 6-month contract. This role focuses on building and maintaining sophisticated browser automation and web scraping systems, helping to collect and process data from web platforms at scale.This is a fast-paced, high-impact role suited to experienced engineers who are confident working autonomously and contributing to complex data collection systems with minimal on boarding. The ideal candidate will be available immediately or at short notice, and willing to work flexibly as needed to help clear a growing backlog of work.Key ResponsibilitiesDevelop and maintain large-scale web scraping systems using headless browsers and automation frameworksBuild robust data extraction pipelines that can handle dynamic web content and complex user interactionsDesign and implement browser automation workflows for data collection across multiple web platformsCreate tools for managing browser sessions, handling JavaScript-heavy sites, and bypassing common anti-bot measuresOptimise scraping performance and reliability for high-volume data collection operationsCollaborate with data engineering and product teams across global organisationsDeliver high-quality, efficient code in an agile environment with minimal supervisionRequirem