Senior Product Engineer at Visible

Join a mission-driven team building wearable technology specifically for chronic illness management. Reporting to the founding engineer, you will own features end-to-end across a Flutter mobile app and GCP/TypeScript backend. You’ll help 250,000+ users track energy pacing and reclaim their quality of life while scaling a product that reached $8M ARR in just 24 months.

• Craft pixel-perfect mobile interfaces and complex data visualizations using Flutter to help users understand their physiological data at a glance.
• Architect and maintain robust backend systems using Cloud Functions (TypeScript) and GraphQL to handle personalization, wearable integrations, and HIPAA-ready security.
• Collaborate directly with data scientists and designers to implement smart energy-pacing tools and AI-powered features that translate wearable metrics into actionable health insights.

• Significant experience building and maintaining production-grade consumer mobile applications, ideally using Flutter, or a willingness to transition from expert-level React Native or Native iOS/Android.
• Strong full-stack or T-shaped engineering profile with proficiency in TypeScript, GCP, or similar cloud environments, and an interest in working with BLE/wearable hardware integrations.
• A proactive, product-minded engineer who uses AI tools to multiply their output and cares deeply about accessibility and reliability for users managing chronic conditions.

• Rare opportunity to join a high-traction startup that grew from zero to $8M ARR in 24 months with a 4.8-star rated product used by over 250,000 people.
• Backed by top-tier investors including Octopus Ventures, Calm/Storm, and Hustle Fund, you'll be part of a small, elite product team of nine where your work has immediate, life-changing impact.
• Exceptional culture of trust and autonomy with a generous stack of benefits including a dedicated budget for the latest AI/LLM tools (Copilot, Claude Code) and international team off-sites.