Software security engineer

Type: Internship Location: Paris, France

Position Summary

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 & Technical Qualifications

Responsibilities will include:

  • Experience with Web security and common Web vulnerabilities (SQL injections, XSS, CSRF, ...)
  • Experience with Python and/or Ruby programming
  • Experience on various cloud services (e.g., AWS, Google cloud, etc.)
  • Proficient with Linux on both bare-metal and virtualized environments
  • Student in computer science / engineering school

Qualifications wanted:

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