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Engineering Manager

CoreWeave· Technology
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Hybrid (Sunnyvale, CA), Hybrid (Bellevue, WA)$182k - $242kPosted 3w ago

About the role

Engineering Manager for the marimo team overseeing marimo open-source ecosystem and molab, responsible for people, technical direction, and delivery across open-source projects and the Molab service.

Responsibilities

  • Lead engineering execution across marimo’s open-source ecosystem and molab, including project staffing, technical planning, dependency management, and release delivery
  • Manage and mentor engineers, support their career development, strengthen their technical judgment and ownership, and help hire and onboard new teammates
  • Shape architecture and technical direction with engineers, reviewing designs and guiding tradeoffs among maintainability, correctness, extensibility, performance, and development speed
  • Evaluate community feature requests with care, balancing user needs, long-term maintainability, and marimo’s product principles
  • Lead improvements to engineering productivity and software quality, including CI/CD pipelines, automated testing, code review, and release processes
  • Establish clear ownership and practices for molab’s production reliability, including observability, incident response, capacity planning, and resolution of recurring failures
  • Ensure the team has effective practices for API design, testing, releases and hotfixes, issue triage, and review of community contributions across marimo’s open-source projects

Qualifications

  • 5+ years of software engineering experience
  • 2+ years of engineering management experience leading senior engineers and technical leads
  • Proficient in Python, with strong fundamentals that are language agnostic
  • Experience contributing to open-source projects
  • Technical depth to lead design and architecture reviews and evaluate tradeoffs involving APIs, state management, scalability, security, and reliability
  • Experience improving engineering practices, including automated testing, CI/CD, and code review
  • Experience owning production services end to end, including performance under load, availability targets, on-call rotations, and incident response
  • Experience identifying if processes help or hinder a team and establishing clear, documented workflows that support its growth
  • Strong communication skills, written and verbal

Skills

Required:PythonOpen-source contribution

Benefits

  • Medical, dental, and vision insurance - 100% paid for by CoreWeave
  • Company-paid Life Insurance
  • Voluntary supplemental life insurance
  • Short and long-term disability insurance
  • Flexible Spending Account
  • Health Savings Account
  • Tuition Reimbursement
  • Ability to Participate in Employee Stock Purchase Program (ESPP)
  • Mental Wellness Benefits through Spring Health
  • Family-Forming support provided by Carrot
  • Paid Parental Leave
  • Flexible, full-service childcare support with Kinside
  • 401(k) with a generous employer match
  • Flexible PTO
  • Catered lunch each day in our office and data center locations
  • A casual work environment
  • A work culture focused on innovative disruption
Last updated Sep 30, 2026. Interested? Apply on the company site.

About CoreWeave

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