17h ago

Application Engineer

Lisbon

$50k-$75k / yearest.

full-timejuniorfinance

🛠 Tech Stack

💼 About This Role

You'll build large-scale data-driven systems and mission-critical ML/AI platforms for a European payments company. Your work will power products like real-time monitoring, fraud detection, and payment optimization, handling high transaction volumes reliably.

🎯 What You'll Do

  • Design and build large-scale data-driven platforms
  • Build and operate infrastructure for ML and AI models
  • Develop features across multiple product domains
  • Design and maintain APIs and reusable components

📋 Requirements

  • 2+ years experience in developing large-scale applications
  • Experience with PHP or Java
  • Experience designing systems with queuing, caching, concurrency, fault tolerance, and scalability

✨ Nice to Have

  • Experience with Go, C#, or Python
  • Excellent communication and stakeholder management skills

📨 Hiring Process

Estimated timeline: 2-4 weeks · AI estimate

  1. 1Recruiter Screen· 30 min
  2. 2Technical Interview· 60 min
  3. 3Hiring Manager Interview· 45 min
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