Zscaler

Staff Backend Developer - Threat Intelligence

Zscaler is hiring a Staff Backend Developer to join their Threat Intelligence team on a fully remote basis in the UK. In this role you will design and build high-performance backend systems and scalable data pipelines that support Zscaler's core threat detection capabilities. You will work closely with the malware reverse engineering team, champion engineering best practices, and help shape a sophisticated platform processing large volumes of security data. The role requires 7+ years of backend development experience with strong skills in Python, PostgreSQL, Redis, and distributed task queues.