Senior Machine Learning Engineer (AI Decisioning)

📋 Description

• Design, build and release real-time decisioning systems at scale.
• Own the modeling logic from users and signals to reward attribution.
• Move research ideas to production behind real-time APIs.
• Build resilient streaming and batch pipelines for state and signals.
• Run experiments, A/B tests and offline evaluation.
• Monitor quality, latency, observability and scalability.

🎯 Requirements

• Personalization/recommendation systems affecting CTR/conversion.
• Sequential recommender and multi-objective optimization.
• A/B testing and data-driven iteration.
• Production ML: cold start, sparse signals, feedback loops.
• Bayesian modelling and embeddings/sequence models for recommender tech.
• Production-grade software engineering: APIs, tests, observability.

🎁 Benefits

• Curiosity and initiative to solve complex problems.
• Collaborative ownership and product-first focus.
• Grow into an M-shaped product engineer.
• ESOP and ownership in Insider One.
• Health insurance and wellness perks.
• Remote work: work from anywhere in Turkey.