Software security engineer

Type: Internship Location: Paris, France

What is Sqreen

Software is eating the world. But the bad guys are hacking software products every day. We are a team from the Apple internal security team, and we are on a mission to make application security simple for all developers.

Sqreen is a SaaS product that helps developers detect security issues, protect them from attacks, and gives engineering teams the information they need to build better applications.

The job

The candidate will implement a web crawler compatible with modern web application design patterns. A generic interface will be designed so that it can be applied to different technologies other than web.

Fuzzer will communicate with application's view context in order to perform actions that would match a user behavior. The crawler will perform extensive testing of both client and server part of a web application, looking for vulnerabilities.

The candidate will also develop various other Sqreen platform features and will have the opportunity to become a key contributor of the engineering team and be part of a team of experts in the field.

Responsibilities & Profile


  • Implementing and testing software modules and/or features
  • Producing technical documentation with shipped software components
  • Translating technical requirements to engineering tasks


  • Student in computer science / engineering school
  • Experience with Web security and common vulnerabilities (SQL injections, XSS, CSRF...)
  • Proficient with Linux on both bare-metal and virtualized environments
  • Experience with Python or Ruby programming
  • Experience with cloud services is a plus (AWS, Google cloud, etc.)
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Sqreeners are security focused people who care about developers


Sqreen relies on a virtuous community, which is why our culture is all about sharing and transparency. Sqreen contributes to the Open Source community. Much of our work is shared in conferences, meetups and articles.

Our work environment is modern, casual, and respectful. Our engineering team is based in Paris. You will join a highly technical and product-driven team and contribute to an extraordinary game changing technology.

You will be proud to be part of it.