Senior Full Stack Engineer


San Francisco



Valimail has built a revolutionary platform on top of open standards — DMARC, DKIM, and SPF — that for the first time makes it possible for any organization to protect itself against email impersonation. Valimail pioneered the notion of automated email authentication, with innovative components like our DNS-based Authenticator (including our patented Instant SPF). Our system enables organizations to authenticate their email quickly, easily, and reliably.

As Valimail’s newest Senior Full-Stack Engineer, you’ll be a major contributor to the company’s success. You’ll share in the design, development, and deployment of major pieces of the Valimail system. Your technical contributions will help protect dozens of brands, authenticate hundreds of millions of emails every day, and protect people all over the world from fraud.

If you like the idea of working on planetary-scale messaging systems with some of the latest tools and making a difference in the lives of half the world’s population, we’d love to talk to you.

What You'll be Doing

-Developing new features throughout the Valimail system and owning those features from inception to production.

-Upcoming projects include better automation and analysis of email authentication report data, APIs to support partner integration.

-Build out our system for secure and automated DKIM key distribution.

-Working with the team to plan, scale, and manage the Valimail operational environment.

About You

-Experience building large-scale production web applications.

-5+ years experience building applications using the Ruby on Rails stack (Ruby, ERB/Haml, Javascript, CSS).

-Experience building, provisioning, and deploying services in the cloud (ideally AWS) in an automated fashion.

-A commitment to automated testing, push-button deployment, and configuration management through IT automation.

-The ability to work effectively at all levels of the stack – from front-end to application tier to ops.

-A willingness to jump in and experiment with new technologies, and to get out of your comfort zone.

-An understanding of the various components at the network layer.

Bonus Points

-Additional experience with Go is a plus.

-Specific experience with real-world DNS and/or email authentication standards is a plus.

-Passion for security