AI Platform Engineer, Applied AI

Circle

Remote regions

Global

Salary range

$130,000–$140,000/yr

Benefits

7w PTO

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About the Role:

  • Focuses on building infrastructure to measure and improve AI systems.
  • Involves building evaluation frameworks, observability tooling, and diagnostic infrastructure.
  • Requires prototyping solutions and validating them with data.

What you'll be doing:

  • Build evaluation infrastructure to measure AI system speed and accuracy.
  • Diagnose quality gaps and trace potential issues in retrieval, ranking, or prompting.
  • Experiment with different models and agent configurations, using data to guide decisions.

What you'll need to be successful:

  • Experience building and evaluating AI systems in production.
  • Strong proficiency in Python and openness to learning Ruby on Rails.
  • Comfortable building infrastructure and tooling (eval pipelines, dashboards, data processing).

Circle

Circle is building an all-in-one platform for online communities, enabling creators and businesses to bring together their audience with discussions, live streams, events, chat, courses, and payments. They are a fully remote company of around 200 team members from 30+ countries, valuing autonomy, trust, and collaboration across time zones.

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