Staff Machine Learning Engineer – AdRise, Tubi Media Group We are seeking a Staff ML Engineer to lead the design and scaling of real‑time machine‑learning infrastructure that powers advertising and streaming monetization across Fox’s cross‑portfolio media assets. This role sits at the intersection of streaming, adtech, and data engineering at AdRise, Fox’s core ad‑tech platform. Job details Tubi is a free streaming service entertaining over 100 million monthly active users worldwide. Headquartered in San Francisco and founded in 2014, Tubi is part of Tubi Media Group, a division of Fox Corporation. AdRise is a cross‑portfolio ad‑tech platform that unifies linear and streaming advertising across Tubi, FOX Sports, FOX News Media, and FOX Entertainment. About the Role As a Staff ML Engineer at AdRise, you will: Design and deploy low‑latency ML pipelines for real‑time bidding and ad delivery. Build scalable systems for forecasting, yield optimization, and media planning. Collaborate with data engineering teams to integrate third‑party data and behavioral signals. Drive experimentation through A/B testing and continuous model optimization. Define architecture standards and tooling for MLOps, retraining workflows, and model monitoring. Mentor senior and junior engineers across ML engineering best practices. Evaluate third‑party tools and platforms to inform build‑vs‑buy decisions. Own performance metrics tied to business impact: eCPM, ROAS, fill rate, etc. What You Will Need 8+ years in ML or data engineering roles,



with at least 2+ years in high‑scale, real‑time systems. Proficiency in Python, TensorFlow/PyTorch, and production ML tooling (e.G., Airflow, Spark, MLflow). Experience deploying ML systems with sub‑100 ms latency in adtech or streaming contexts. Strong background in MLOps: retraining workflows, model versioning, pipeline orchestration. Familiarity with AWS, Kubernetes, and CI/CD frameworks. Ability to translate business goals into measurable model outcomes. Nice to Have (but not a dealbreaker) Prior experience in adtech or AVOD platforms. Familiarity with identity resolution, lookalike modeling, and auction theory. Exposure to tools like Snowflake, LiveRamp, or AWS Clean Rooms. Employee Benefits Vacation and sick time (US based non‑exempt employees). Flexible time‑off policy for salaried/exempt employees. Generous parental leave program (12 weeks of paid bonding leave). Monthly wellness reimbursement. Equal Prospect Statement We are an equal‑opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, disability, protected veteran status, or any other characteristic protected by law. Location & Compensation Location: Toronto, ON (hybrid/Toronto‑on‑site). Compensation: $26.00–$78.00 hourly (full time, permanent). Term: Permanent employment, full time. Start: As soon as possible. Source: CareerBeacon #. Advertised until 2026‑01‑24 #J-18808-Ljbffr

📌 Artificial Intelligence (Ai) Consultant - $26 - $78 An Hour (Toronto)
🏢 Tubi Media Group
📍 Toronto