Senior Backend Developer (Colombia)

Who You Are

You’re a Senior Backend Software Engineer working on building and evolving backend systems that power card products. You write a significant amount of production code using Kotlin or Python, with high standards for quality, reliability, and maintainability. You work closely with Product, Analytics, and multiple engineering teams to design systems, build APIs, and contribute to service‑oriented and event‑driven architectures. This is a hands‑on senior role with on‑call responsibilities and no people management.

What You’ll Do

• Write backend code using Python or Kotlin, maintaining high standards for quality and reliability.
• Design systems and contribute directly to their implementation.
• Work cross‑functionally with Product, Analytics, and other engineering teams to help define and execute the Card platform strategy.
• Build APIs and data models within service‑oriented and event‑driven architectures.
• Extend ...