Senior Back End Engineer (Integrations) (Barcelona)

Abacum
📍 barcelona, cataluña, Spain 💼 Full-time 🕒 Posted July 02, 2026

Job Description

About the Role

Senior Backend Engineer on the Integrations team, responsible for designing, building, and scaling integrations with ERP, accounting, commerce, and HRIS platforms. Work with a variety of programming languages, authentication flows, and data platforms.

Responsibilities

  • Collaborate closely with engineers, product designers, and product to perform experiments and test new ideas.
  • Build performant, design‑centric, reusable and usable interfaces that solve complex needs.
  • Drive user‑defined data modeling and performance, providing the user with customization possibilities through reusable building blocks: models, variables, formulas, …
  • Take operational responsibility for the components that you write.
  • Work with product and our operations team to incorporate customer feedback and constantly improve our product.
  • Scale our complex data and calculations platform for high‑volume clients.
  • Move f...

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Job Details

  • Location barcelona, cataluña
  • Job Type Full-time
  • Category Informática y tecnología
  • Posted Date July 02, 2026
  • Application Deadline August 11, 2026