1h ago

Staff Engineer

Barcelona

$150k-$200k / yearest.

full-timelead HybridFintech

🛠 Tech Stack

💼 About This Role

You'll design and evolve systems for payment routing, fraud prevention, and anomaly detection at a global payments company. Your work will directly optimize conversion rates and control operational costs across 40 emerging markets. This role offers a chance to impact millions of users daily while tackling complex scalability challenges.

🎯 What You'll Do

  • Design and architect scalable Java-based systems 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 development standards.

📋 Requirements

  • 7+ years of professional experience in Java development.
  • Strong knowledge of object-oriented design principles and patterns.
  • Experience with cloud platforms like AWS or GCP.
  • Proficiency in Spring and Hibernate frameworks.

✨ Nice to Have

  • Event-driven architecture design experience.
  • Experience with monitoring tools like Datadog or New Relic.
  • Knowledge of distributed logging systems (ELK).
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