🛠 Tech Stack

💼 About This Role

You'll design and evolve systems for payment routing, fraud prevention, and anomaly detection in a global payments platform serving 40+ emerging markets. You'll drive technical architecture and scalability of Java-based services. This role offers the opportunity to impact millions of daily transactions and work with a diverse international team.

🎯 What You'll Do

• Design and build scalable Java applications for payment routing.
• Develop real-time fraud decisioning tools using data and ML models.
• Optimize application performance and troubleshoot system bottlenecks.
• Conduct code reviews and enforce high software standards.

📋 Requirements

• 7+ years of professional experience in Java development.
• Bachelor’s degree in software engineering or computer science.
• In-depth knowledge of object-oriented design and design patterns.
• Experience with cloud platforms such as AWS or GCP.

✨ Nice to Have

• Event-driven architecture design experience.
• Experience with monitoring tools like Datadog, Grafana, or ELK.

🎁 Benefits & Perks

• 🌍 International career with 30+ nationalities.
• 🏖️ Flexible hybrid work in Barcelona.
• 📚 Learning and development opportunities.

🚩 Heads Up

• Requires 7+ years experience but title is Staff Engineer, which may indicate over-leveling.
• Lists project management skills and high-level project management as a requirement, which is uncommon for a pure engineering role.