Tech jobs
Job listings



Senior / Staff AI Platform Engineer
Builds Suno's internal AI platform — APIs, SDKs, eval infrastructure, end-to-end tracing, and model routing — that other engineering teams use to ship agent features for its AI music product. Backend/platform engineering with LLM systems, distributed systems, and observability, on-site 5 days a week in San Francisco.



Senior Software Engineer, Growth
Builds and optimizes user acquisition/onboarding systems for Discord’s gaming-focused platform, working full-stack (TypeScript/React frontend, Python backend) to design experiments and scale growth experiences.
Machine Learning Engineer (Staff & Principal)
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.
QA Automation Engineer
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.
Senior Machine Learning Engineer
Senior ML Engineer designing and deploying recommendation systems, search algorithms, and full-stack ML pipelines at scale for Tubi's free streaming platform.
Senior QA Automation Engineer
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.
