Senior Software Engineer, Tenant Protection (Auth0)

The Tenant Protection Team

Auth0 is an easy-to-implement authentication and authorization platform designed by developers for developers. We ensure access to applications is safe, secure, and seamless for the more than 100 million daily logins worldwide. Our modern approach to identity enables this Tier-0 global service to deliver convenience, privacy, and security, allowing customers to focus on innovation.

The Tenant Protection team is responsible for building and maintaining Auth0’s Attack Protection capabilities. The team serves as the first line of defence for our customers. Our mission is to protect all customer tenants from widespread, automated attacks before they reach a login box. We build and maintain the critical services that mitigate threats like credential stuffing, denial-of-service, and fraudulent signups at the edge

The team works closely with our Machine Learning and AI teams to develop and deploy cutting-edge detection models. This collaboration allows application builders to provide a secure login experience for their users while isolating them from the complexities and ever-evolving tactics of these attacks.

The Senior Software Engineer Opportunity

We are looking for a Senior Software Engineer to join our Tenant Protection team.

What you’ll be doing

• Be a part of a fast-paced, agile team.
• Design and build features using technologies such as Node.js (JavaScript/Typescript), AWS, Azure, MongoDB, PostgreSQL, DynamoDB and Kubernetes
• Lead the technical breakdown of complex requirements into clear, modular, and actionable engineering tasks, setting the standard for project clarity and velocity.
• Drive and own the engineering estimation process for medium to large -sized initiatives, effectively managing risk and communicating technical trade-offs, timelines, and dependencies to engineering and product leadership.
• Act as a key technical collaborator and influencer with internal stakeholders (e.g., Product Management, Security, Infrastructure), proactively aligning technical roadmaps and advocating for architectural changes that support long-term product vision.
• Collaborate with industry-leading experts to implement the cutting-edge of Identity Protoco