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Backend Engineer: E-Invoicing APIs & Tax Integrations

Company

Team Blue

Location

sabadell, cataluña

Posted

June 06, 2026

Position Overview

Team Blue is looking for a Software Developer (Electronic Invoicing) in Sabadell, Spain. You'll have end-to-end ownership of backend systems for a B2B electronic invoicing platform. Responsibilities include designing REST APIs, managing asynchronous processing, and supporting production operations.

The ideal candidate has over 4 years of Ruby on Rails experience and is proficient in database optimization and working with XML/JSON. Join a collaborative team and contribute to projects that transform digital invoicing across borders.

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