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Lead Product Engineer (Backend and Mobile)

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Helpcare AI

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Location:
United States , Boston

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

150000.00 - 195000.00 USD / Year
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Job Description:

Centaur is looking for a generalist product engineer to play a lead role in the development of our mobile app, DiagnosUs. DiagnosUs is a unique app where users compete to be the best at annotating datasets used by AI researchers to train and evaluate their models.

Job Responsibility:

  • Writing and reviewing backend code, striking an appropriate balance between speed and maintainability
  • Reviewing iOS (Swift) and Android (Kotlin) code, ensuring that it does not just fulfill the product requirements but also meets our standards of quality code
  • Managing releases to the App Store and Google Play, including responding to rejections
  • Shepherding changes that require the mobile frontends, the backend, databases, and infrastructure to be in sync with each other
  • Contributing to design and product decisions, especially around feasibility and scalability
  • Collaborating with product managers to write and maintain specs, tickets, and documentation

Requirements:

  • 5+ years in full-time product engineering roles, including team leadership experience
  • Experience shipping production code at a fast-changing startup
  • Experience submitting apps to the App Store or Google Play and handling rejections
  • A taste for quality and simplicity in code and design

Nice to have:

  • 10+ years in full-time product engineering roles, including team leadership experience
  • Experience writing iOS and Android frontend code
  • Experience with products that deal with payments and fraud
  • Experience with obscure file formats
  • Experience with non-standard security features such as SSL pinning and app attestation
What we offer:
  • Equity grant in a Series B company
  • Generous PTO and parental leave
  • Work remote
  • Yearly professional development stipend

Additional Information:

Job Posted:
January 16, 2026

Employment Type:
Fulltime
Work Type:
Remote work
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