Take Bells of Steel’s mobile platform toward public launch while building sensor evidence in Calgary’s hybrid technical leadership role.
As Senior Technical Lead, you will own a React Native/Expo and TypeScript training app across Android, iOS, and web. The six-month contract also covers Supabase/Postgres backend systems, local-first data, BLE capture, wearable experiments, and applied machine learning evaluation. Your decisions will support the December 2026 app launch and March 2027 sensor milestone.

Key Responsibilities

Take the application through release and ongoing operationDebug state, synchronization, recovery, and backend failuresBuild versioned datasets and model interfacesSeparate participants and sessions during experimentsSet priorities and make delivery calls with the founderRequirements:
Experience developing for both iOS and AndroidExperience with production mobile releases and supportStrong practical React, TypeScript, SQL, APIs, and authorizationExperience with BLE data captureUsually six-plus years of technical ownership and designBring mobile release ownership, backend depth, and applied ML judgment to Bells of Steel’s Calgary product roadmap.
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📌 Senior Mobile Platform Machine Learning Lead (Winnipeg)
🏢 Bells of Steel
📍 Winnipeg