Senior/ Staff Software Engineer - Identity

D24 Search is a Series C startup building an all-in-one platform to help local businesses succeed online. They are seeking a Senior/Staff Software Engineer to develop their identity and access management systems, ensuring secure and reliable access for users across their platform.

Responsibilities:

• Help build the foundation for secure access— design and improve the authentication and authorization systems that power every product surface across the platform
• Own critical auth infrastructure end to end — contribute to systems for login, sessions, token management, service-to-service auth, account security, and access enforcement
• Improve reliability and observability — instrument auth services with the alerting, dashboards, and runbooks needed to detect issues quickly and keep critical access flows healthy
• Raise the security bar — identify risks, improve controls, and help ensure authentication and authorization are designed thoughtfully from the beginning, not added as an afterthought
• Leverage AI tools to move faster — use AI tooling to accelerate your work, from writing and reviewing code to exploring solutions and automating repetitive tasks
• Help us build a great team — interview candidates, share technical context, and raise the bar for how we build

Requirements:

• 5+ years of experience as a backend, platform, or infrastructure engineer
• Has hands-on experience building authentication, authorization, or identity/permissions systems
• Worked at reputable, talent dense company (e.g., WorkoS, Auth0, Okta, Vanta)
• Has built single sign-on, access management, or authorization services at scale
• Proficient in TypeScript or JavaScript
• Distributed systems experience
• Located and authorized to work in the US or Canada