Senior MLOps Engineer (AdTech)

TL;DR

Senior MLOps Engineer (AdTech): Designing and managing continuous training and deployment pipelines for high-traffic mobile advertising models with an accent on ultra-low-latency inference and ML observability. Focus on building robust ML platform infrastructure and optimizing model performance for 2bn+ daily requests.

Location: Hybrid in Hamburg, Germany. Must be open to relocating to Hamburg.

Company

hirify.global is a high-growth AdTech company redefining mobile ads through AI-powered offerwall experiences for app publishers.

What you will do

• Design and manage continuous training (CT) and scheduling logic to keep models current as new data flows.
• Build ML monitoring systems for data skew and distribution shifts to catch performance decay.
• Wrap deep learning models into low-latency APIs and lead load testing for services handling 2bn+ daily requests.
• Partner with the Infra team to architect a robust ML platform providing automated CPU/GPU cluster access.
• Perform deep-dive resource profiling to guide efficiency and optimize model performance.

Requirements

• 5+ years of experience in MLOps or ML Engineering in high-traffic production environments.
• Proficiency in Python and serving frameworks such as Triton, ONNX Runtime, or TF Serving.
• Hands-on experience with Kubernetes, Docker, and orchestration tools like Airflow or Kubeflow.
• Expertise in tracking model drift and data quality using frameworks like Evidently.
• Open to relocation to Hamburg, Germany.

Nice to have

• Experience in the AdTech industry.

Culture & Benefits

• Hybrid work setup with 3 core office days and flexible working hours.
• Comprehensive relocation support including visa assistance and a relocation bonus.
• 30 vacation days and 3 weeks of remote work per year.
• In-house gym with fitness classes and mental health support through an Employee Assistance Program (EAP).
• Modern central office in Hamburg with high-end equipment and various snacks/drinks.
• Professional growth through a dedicated development program and regular feedback.