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Product Engineering Lead

Centaur Labs

Centaur Labs

Product
Boston, MA, USA · Remote
USD 150k-195k / year + Equity
Posted on Oct 27, 2025

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.

Responsibilities:

  • 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.

Preferred:

  • 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.

Pay & benefits:

The annual US base salary range for this role is $150,000 - $195,000. This salary range will be narrowed during the interview process based on a number of factors, including the candidate's experience, qualifications, and location.

Additional benefits include:

  • Equity grant in a Series B company
  • Generous PTO and parental leave
  • Work remote
  • Yearly professional development stipend