🛠 Tech Stack

💼 About This Role

You'll design and build backend services for a real-time bidding platform at a top mobile publisher. You'll own the full lifecycle of revenue-critical systems processing millions of bid requests per second. This role offers full ownership and direct impact on high-scale distributed systems.

🎯 What You'll Do

• Design and architect high-performance backend services for real-time model inference
• Deploy and optimize ML models for real-time bidding decisions
• Develop A/B testing frameworks for continuous optimization
• Set best practices for distributed systems and API design

📋 Requirements

• 7+ years in backend engineering with scalable systems
• Experience deploying ML models for production inference
• Deep expertise in Python, distributed systems, microservices
• Hands-on with Kubernetes, Docker, and AWS

✨ Nice to Have

• Experience with OpenRTB and real-time bidding
• Knowledge of event-driven architectures (Kafka, Kinesis)
• Familiarity with model serving frameworks (Triton, TorchServe)

🎁 Benefits & Perks

• 🏖️ Swile Lunch voucher
• 💰 Premium SideCare family healthcare
• 🏋️ Gymlib subscription
• 🏢 Wellness activities in Paris office

📨 Hiring Process

Estimated timeline: 2-4 weeks · AI estimate

1. 1Recruiter phone screen· 30 min
2. 2Technical interview (coding + system design)· 90 min
3. 3On-site / virtual team interview· 2 hours