Backend Engineer, Ruby on Rails – E-Invoicing API

B2Brouter, located in Sabadell, Spain, seeks a Software Developer specializing in Electronic Invoicing to join a dedicated team focused on building a B2B electronic invoicing platform. The role encompasses complete ownership of backend systems, including design, implementation, and production operations.

The ideal candidate will have over 4 years of experience with Ruby on Rails, strong API design skills, and familiarity with asynchronous processing. Join us in modernizing electronic transactions for businesses across Europe.