Build user-facing features across iOS, backend, and AI systems as a Product Engineer at Mash, using TypeScript, React, and Python. You will own features from user insight through launch and iteration. The work spans React Native, APIs, AI systems, and product decisions. You will write concise specs, partner with product and design, ship small versions, and study analytics. Mash has no seniority titles and emphasizes autonomy, clear communication, and action.

Key Responsibilities
- Talk with users through interviews, support, and App Store reviews
- Write specs defining problems, success, and excluded scope
- Own features across iOS, APIs, and AI systems
- Ship early versions and iterate with real users
- Monitor analytics, quality,



performance, reliability, and infrastructure

Requirements:
- Four or more years building and shipping software
- Full-stack experience with TypeScript, React, and backend languages
- Experience with relational databases and cloud providers
- End-to-end ownership of a feature or product area
- Clear written and spoken communication with robust user empathy Apply product engineering judgment across TypeScript, Python, iOS, backend, AI systems, and analytics to improve Mash for users.

📌 Full Stack Product Engineer (Toronto)
🏢 Mash
📍 Toronto