Tubi - Canada

Open 122d HybridNorth AmericaFull-timePrincipal

last week

Machine Learning Engineer (Staff & Principal)

CAD Data Mining Data Science Deep Learning Machine Learning +4 skills

Staff/Principal Machine Learning Engineer at Tubi (hybrid, Toronto) building recommendation and personalization systems for a free streaming service with 100M+ monthly viewers. Day to day: designing algorithms, building end-to-end ML pipelines, and training/deploying models at scale using TensorFlow/PyTorch.

168K – 309K CAD

Open 122d HybridNorth AmericaFull-timeC-level

VP / Director, ML Engineering

CAD Data Mining Deep Learning Machine Learning PyTorch +3 skills

About the Role The Machine Learning team at Tubi drives the innovation behind personalized user experiences. With the largest inventory in the industry and hundreds of millions of viewers, we tackle problems in the…

Open 122d HybridNorth AmericaFull-time

Director, ML Engineering & Infrastructure

AWS CAD Data Ingestion Databricks Deep Learning +6 skills

About the Role: The Machine Learning team at Tubi drives the innovation behind personalized user experiences. With the largest inventory in the industry and hundreds of millions of viewers, we tackle problems in the…

Open 122d HybridNorth AmericaFull-time

QA Automation Engineer

A/B Testing AI Anomaly Detection Appium Automation +12 skills

Leads QA automation for Tubi's free streaming service, designing test strategies for playback workflows (HLS/DASH, DRM, ABR) and validating AI/ML features like recommendations across web, mobile, and connected TV. Hybrid role based in Toronto (2 days/week in office) using Python/TypeScript, Selenium/Appium/Playwright, and tools like Charles Proxy.

76K – 108K CAD

Open 122d HybridNorth AmericaFull-timeSenior

Senior QA Automation Engineer

A/B Testing AI Anomaly Detection Appium Automation +23 skills

Leads QA automation for Tubi's free streaming service, designing test strategies for playback, streaming protocols (HLS/DASH), DRM, and AI/ML-driven features across web, mobile, and connected-TV platforms. Works with engineering and data science on regression suites and CI/CD using tools like Selenium, Playwright, Appium, and Charles Proxy.

100K – 143K CAD

Open 122d HybridNorth AmericaFull-timeStaff

Staff Software Engineer, ML Infra & Distributed Systems

A/B Testing AWS CAD Cassandra Cloud +23 skills

Builds and maintains low-latency ML inference platforms (personalized recommendations, search, content understanding) using distributed systems, Scala, and cloud infrastructure.

165K – 235K CAD

Open 122d HybridNorth AmericaFull-timeStaff

Staff Software Engineer, Internal Tools

Agentic AI AI API Automation CAD +14 skills

Staff engineer who owns the architecture of Tubi's AI-powered internal business platforms for ad revenue operations — extraction pipelines, confidence scoring, workflow automation, and human-in-the-loop gates. Stack: Node.js/TypeScript (Express), React, PostgreSQL (Drizzle), Python, and OpenAI/Gemini LLM APIs.

165K – 235K CAD

Open 107d HybridNorth AmericaFull-timeSenior

Senior Data Platform Engineer

AI Airflow AWS CAD CI/CD +21 skills

Senior Data Platform Engineer on Tubi's Data Infrastructure team in Toronto, building and operating the platform that processes billions of events daily — Spark-on-Kubernetes, Flink/Kinesis pipelines, a multi-petabyte Delta Lake, Databricks, and a MemoryDB feature store on AWS. Hybrid role requiring two days/week in the Toronto office.

116K – 235K CAD