Backend developer "Python" (M / F).
📍 Location : Barcelone (Hybrid – 2 to 3 remote days per week)
💰 Salary : Around €65,000 gross / year
🌍 International environment – English required
💡 About the Company :
Join a pioneering fintech in Embedded Banking, building a cutting-edge data and payments platform that’s transforming financial access across Europe 🌐
Their mission : simplify finance, automate processes, and secure customer journeys.
You’ll be part of a multicultural, passionate, and collaborative team where innovation and ownership truly matter 💫
🎯 Your Role :
As a Backend Engineer within the Cross-Connectors squad, you’ll play a key role in developing and scaling the company’s core platform.
Your main responsibilities include :
- 🔗 Designing, building, and maintaining high-performance, secure APIs
- 🐍 Developing robust backend services in Python (Go is a strong plus 💎)
- 🤝 Collaborating with Product and DevOps teams to turn business needs into technical solutions
- 🚀 Ensuring the platform’s scalability, performance, and security
- 🧩 Contributing to technical decisions and architectural discussions
✅ Profile
2–5 years of experience in backend developmentStrong expertise in Python (Go experience highly valued)Solid understanding of API design and third-party integrationsGood knowledge of SQL + ORM (SQLAlchemy)Experience with AWS (Lambda, S3, EC2, IAM, etc.)Strong engineering culture : clean code, testing, CI / CD, agile mindset⭐ Nice-to-Have Skills
Experience with banking APIs / open banking (PSD2)Knowledge of Go, AI, Terraform, Docker, Kubernetes, or application securityCuriosity, autonomy, and a team-first mindset