This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer - Backend - Billing Team based in Spain.

Join a small, high-impact engineering team building and scaling reliable backend systems for a rapidly growing digital product.
Take ownership of backend features, APIs, services, and business logic that support critical product capabilities.
Work on complex technical challenges while keeping simplicity, reliability, and long-term scalability at the center of engineering decisions.
Contribute across the development lifecycle, from architecture and implementation through testing, code reviews, and production support.
Help strengthen infrastructure resilience and redundancy as systems and workloads continue to scale.
Collaborate closely with experienced engineers and product stakeholders in a flat, entrepreneurial environment.
Have meaningful influence over technical direction and product evolution while working with a modern cloud-native technology stack.

Accountabilities
- Develop,



maintain, and improve backend features and services supporting the product.
- Design and implement robust backend APIs and business logic for both new and existing product capabilities.
- Build services with a strong focus on simplicity, reliability, scalability, and maintainability.
- Participate actively in code reviews, providing constructive feedback and incorporating feedback from other engineers.
- Design, test, consume, and support APIs for production web services.
- Contribute to improving the reliability, redundancy, and resilience of production infrastructure.
- Work across a diverse technology environment and identify opportunities to improve systems, processes, and engineering practices.
- Stay informed about emerging technologies and evaluate opportunities to apply them effectively within the technical environment.
- Collaborate closely with teammates and other stakeholders to deli

📌 Senior Software Engineer (España)
🏢 Jobgether
📍 España