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Companyon Analytics GmbH

Senior Fullstack Developer, Python/React

Companyon Analytics GmbH

Senior Fullstack Developer for B2B SaaS at Companyon Analytics, responsible for full development cycle. Collaborating in a hybrid work environment to enhance the product.

Posted 6/4/2026full-timeDüsseldorf • 🇩🇪 GermanySenior💰 €70,000 - €95,000 per yearWebsite

Tech Stack

Tools & technologies
PythonReact

About the role

Key responsibilities & impact
  • You are responsible end-to-end for the further development of our B2B SaaS solution
  • You help shape technical standards and development processes
  • Contribute to software architecture and continuously improve the application

Requirements

What you’ll need
  • Several years of experience as a Fullstack Engineer with Python and React
  • AI coding tools are an integral part of your daily workflow
  • Self-initiative: You figure out what needs to be built
  • Experience with complex B2B products is a plus
  • Fluent German and English – both used in the workday
  • You have favorite design patterns that you like to apply

Benefits

Comp & perks
  • Remote-first – you work from home. We meet regularly in person as a team, occasionally for multi-day team events

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Fullstack EngineerPythonReactsoftware architectureB2B SaaSdesign patternsAI coding tools
Soft Skills
self-initiativeproblem-solvingcommunication