Staff Software Engineer, Infrastructure

Role Description

As a Staff Engineer on Marimo's molab team, you will co-design and implement the backend architecture of molab, solving for:

• High availability
• Low latency (both the ability to rapidly spin up and spin down notebook kernels on demand, as well as low latency communication between the notebook frontend and backend)
• Stability
• Fraud and abuse

You will design molab to run on CoreWeave's specialized kubernetes-based clusters and integrate with CoreWeave object storage, and will solve for keeping utilization of GPUs high.

Qualifications

• 8+ years of experience in software engineering
• Strong fundamentals that are language agnostic
• Expertise in computer systems, including:
  • Parallel computing (threading, multiprocessing)
  • Concurrency (asynchronous programming)
  • Networking/inter-process communication
• Experience with:
  • Containerization
  • Container orchestration (kubernetes)
  • Scheduling
  • Networked filesystems
  • Resource allocation
  • Distributed systems
  • Cloud infrastructure
• Experience building highly available, fault-tolerant systems
• Strong communication skills, written and verbal

Requirements

• Proficiency with Python and Python packaging
• Basic experience with or awareness of the Python stack for AI/ML
• Empathy for practitioners and researchers in AI, ML, data engineering, NLP, or other quantitative work
• Experience with GPU resource allocation and sharing

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