Staff Software Engineer - Customer Identity & Access Management (CIAM)

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue.

We're building a more trustworthy Internet. Come join us.

Posting Open Date: 08/19/2026

Anticipated Posting Close Date*: 09/17/2026

*Job posting may close early due to the volume of applicants.

Staff Software Engineer - Customer Identity Access Management (CIAM)

Join our dynamic Customer Identity Access Management (CIAM) team as a Staff Software Engineer and play a pivotal role in building cutting-edge solutions that centralize and simplify how organizations manage user identities and profile data. Our CIAM team is committed to empowering customers with control over user access by providing advanced access control mechanisms, innovative authentication methods, progressive profiling, and a unified identity experience.

We are looking for passionate, highly skilled software engineers to join our team and be an integral part of our mission. If you're eager to make a significant impact and contribute to the growth of a thriving CIAM ecosystem, we would love to have you on board. Let's build something remarkable together!

What You'll Do

• Design and build secure, scalable identity services supporting authentication, authorization, identity lifecycle, and related platform capabilities.

• Lead implementation of complex technical in

Department: Core Systems Engineering