Backend developer


Backend developer

  • CDI 
  • Début :  
  • Paris
  • Télétravail partiel possible
  • > 3 ans




  • Intelligence artificielle / Machine Learning, Environnement / Développement durable, SocialTech / GreenTech
  • Entre 15 et 50 salariés

Le poste

Backend developer

  • CDI 
  • Début :  
  • Paris
  • Télétravail partiel possible
  • > 3 ans

Qui sont-ils ?

Lixo is a Paris-based startup developing technologies to improve waste management in general and plastic recycling in particular.
By combining computer vision and miniaturisation of algorithms, Lixo enables waste management companies to analyze waste flows anywhere, in real time, therefore boosting their ability to valorize waste at its best.
Lixo’s solution is composed of 3 tech components :

  • Hardware devices containing a camera and a microcomputer, installed on customer’s sites,
  • Computer vision algorithms analyzing the images captured by the devices in real time
  • Dashboards display the algorithm results in the form of relevant industrial KPIs.

Our tech stack is composed of many different languages and tools (Python, Docker, Node JS, React JS, …)

Why Lixo ?

  • Young startup working on an impactful and huge challenge backed by great VC funds !
  • Cool offices in the center of Paris (2ème arrondissement)
  • Flexible remote
Envie d’en savoir plus sur Lixo ?Culture d'entreprise, stack technique, offres d'emplois... C’est parti pour l’immersion !
Visiter le profil

Descriptif du poste

The Backend dev will be a key asset in the Product development team : you’ll be the bridge between the data team and the Front end development team !

The detail of the role

  • build a robust back-end architecture for multiple users while interacting with our datas sent by our devices
  • implement new features for product, as a team with the PM, fullstack and frontend engineers
  • implement CI/CD pipelines
  • participate to code reviews

What we offer

  • This is a key moment in the company : we have clients all across France and a kickstarting our international development with a lot of new projects (and an exciting venture round just behind us!)
  • This is a key challenge : developing tech tools for the circular economy is a massive challenge and we’re looking for great people to be up to it !

Profil recherché


  • Cooperative: you are ready to communicate with our product backend teams to define the challenges and how you plan on solving them
  • Strong entrepreneurial mind : you’ll need
  • Interest in the circular economy : it is a complex and industrial problem that needs rockstars !


  • >3 years of experience as a backend dev
  • Experience in automated test (with a framework)
  • Experience in database administration


  • French
  • nodeJS (+++)
  • Deployment and documentation of APIs (+)
  • SQL, relational databases
  • Versioning and pipeline tools (Git, CI/CD)
  • Scrumban methodology
  • Knowledge of DDD methods appreciated

Déroulement des entretiens

  1. Intro call (30mn) with CTO
  2. Technical test (40mn)
  3. Itw with the Product Manager (45m)
  4. Meet the Fullstack dev + the CEO (1h)


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