Backend developer

Toulouse  - CDI

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About Sigfox

Our vision: bringing objects to life! In the future, billions of objects around the world will be connected to the Internet; their data will be stored in the Cloud and will participate in the digitization of our environment. A simple, low-cost, low-power, global connectivity solution is fundamental.

Each Sigfoxer is driven by the company's project to revolutionize the world!

Sigfox is the place for personal and collective challenge. Every day, nearly 44 different nationalities come together here: diversity is one of their strong points.

Job description

Role context:

The Cloud Platform Development group gathers core competencies of Sigfox for its Cloud technology development. Both infrastructure engineers/architects and backend application developers/architects are composing it, working on different delivery teams of the Sigfox organization.

As a Backend developer, you’ll join the OSS team (Operation Support Services), composed of 9 multidisciplinary players + a tech-leader, working autonomously from design to production to implement majors evolutions of the Sigfox Cloud including re-architecture (Micro-service, orchestration, etc..), performance optimizations, and new services introduction.  

The technological eco-system you’ll find here is mainly Java/Kotlin, Spring, MongoDB, Kafka, Redis… developed using Linux and Git. You’ll participate in making this eco-system evolve in accordance with the coming needs/projects! Basically, for third-parties, Open-source solution is “the norm”

What do we offer?

  • The opportunity to work on cutting-edge cloud technologies within a team that has high level of autonomy
  • An ambitious company vision, that aims to scale globally its services with a high level of automation, reliability and scalability
  • A flexible working environment, a great team-spirit and talented colleagues !


What are we looking for?

  • Open-minded and curious teammate that will interact efficiently with other devs and also infrastructure, validation, and operation engineers
  • 5-year (or more) experienced backend developer that will bring its own experience and vision, and is keen on sharing it and make propositions
  • Good mastery of Java; Knowledge on MongoDB, Kafka, Spring would be welcome! 

Sigfox promotes inclusion and non-discrimination, and acts daily in favor of social mix, gender equality, senior citizens. As a learning organization and open minded on Diversity, Sigfox is ready to welcome Extra-ordinary people and adapt their workplace. At Sigfox, we hire personalities above all!


Every Sigfoxer is driven by the project to make things come alive !

Sigfox is the ideal place for personal and collective challenges. Here, 44 different nationalities live side by side: diversity is one of our strong points.

Sigfox brews lot of skills and positions and everyone keeps learning & contributes to the success of the company.

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