Expert Security Engineer - Infrastructure - Paris or Bordeaux m/f/d

Paris, IDF, FranceFull-time

Company Description


From a French tech start-up created in 2007, Deezer has become one of the first French unicorns and the second largest independent music streaming platform in the world.

Now listed at the #Euronext  #TechLeaders segment, growth is accelerating fueled by #Thepowerofmusic. Deezer is ideally positioned to play a key role in the continued development of the booming music streaming market. If you’re looking for an environment where you can grow and have an impact, this is the perfect time to join Deezer!

Our international and passionate teams are spreading the love for music, working to make Deezer the most personal and innovative music streaming service.

We believe music is about diversity & inclusion, multiculturalism and togetherness.

Ready to join the team? Listen: **Join Us**

Job Description

Infrastructure team’s purpose is to provide reliable, performant, secure infrastructure at scale to guarantee the best Deezer Experience around the world in a resource-efficient way. From OS Engineering based on Debian & Ubuntu to our Kubernetes platform with all solutions to be able to manage them efficiently, we have a key role within Deezer to design and evolve our hybrid infrastructure to meet our customer’s needs, but also to operate and support them 24 by 7.

We are looking for an Expert Security Engineer for living thrilling adventures. You will work in a high traffic and high availability environment and find efficient and scalable solutions that improve the security of all systems and applications.

Your mission :

  • Identify, communicate, and understand threats and mitigations within the context of Deezer infrastructure and public services by using the threat modeling process
  • Prevent tampering, improve integrity, and secure packages and infrastructure by implementing the framework of Supply chain Levels for Software Artifacts (SLSA)
  • Propose and implement security standards of our infrastructure and development practices (audit, vulnerability scans, event collect, access, Security as Code, etc.)
  • Share the security best practices with engineers and developers and help teams understand security alerts


  • You have experiences with threat modeling, security design reviews, and security architecture.
  • You have infrastructure skills and development knowledge to implement security best practices within them.
  • You demonstrate judgment based on identifiable criteria in prioritizing security efforts to mitigate the appropriate risks.  
  • You are a strong communicator and you have experience partnering with cross-functional teams to deliver widely impactful security initiatives.

Additional Information


At Deezer, you can be your true self as we believe that #everyvoicematters. We strive to build an inclusive culture and foster a diverse environment. Because we care and want to ensure each employee feels welcome and safe at work, we continuously focus on fighting biases and helping diverse teams work well together through multiple learning opportunities, e-learnings and workshops right from the onboarding :

  • Regular Diversity & Inclusion internal and external talks
  • Dedicated employee work streams on Gender equity, Ethnicity & Culture, Disability and LGBTQ+
  • Multiple e-learnings and mandatory training sessions for all managers
  • English and French courses for all, so that everyone can connect and feel included

Beyond benefits like health insurance, meal vouchers, transportation, we offer you extra perks like:

  • A Deezer premium family account for free
  • Access to gym classes
  • Deezer parties several times a year and drinks every thursday
  • Allowance for sports, travelling and culture …
  • Great offices always located in dynamic and attractive districts, whether in Paris, London, Berlin or Sao Paulo!

If you want to learn more about life and culture at Deezer, please visit our Welcome to the Jungle page here!