Senior Software Engineer (Pamplona)

We’re looking for a Senior Software Engineer with a strong backend focus and some frontend experience to help stabilize and extend an existing legacy system during a critical growth period. You’ll be working in partnership with a fast-growing technology company focused on versátil storage and logistics solutions, supporting both internal back‑office tools and a marketplace mobile app. This is a hands‑on role in a fast‑paced, unstructured environment, where you’ll need to quickly ramp up, navigate a complex codebase, and deliver high‑impact improvements.

Key Responsibilities

• Design, build, and maintain backend services using Node.js and TypeScript
• Work on business‑critical systems, including internal tools and marketplace applications
• Extend and stabilize a legacy codebase, improving reliability and performance
• Develop and maintain REST or GraphQL APIs
• Collaborate across teams to deliver high‑impact usability and operational...