Software Developers Full-time

We’re looking for a developer to work on Let’s Encrypt’s core CA software as well as the Let’s Encrypt client. This includes fixing bugs, adding features, and improving performance. Security is our highest priority, so be prepared to focus heavily on this aspect of the work.

Collaborating effectively with our operations team is critical. You’ll need to thoroughly understand the highly secure environment in which our software is deployed.

You’ll be working with both fellow employees and our open-source community. ISRG staff live in various places in the U.S., and we do the vast majority of our collaboration online.

Key qualifications:

* Strong competency coding in Go and Python, or ability to learn quickly * Understanding of PKI fundamentals as applied in TLS, and especially HTTPS * Skill at writing tests and reviewing code * Strong understanding of secure software development practices * Outstanding communication and collaboration skills * Experience implementing Web services and APIs * Experience working with open-source communities * Competency using git and GitHub