Staff Software Engineer – Infrastructure

CoreWeave

Staff Engineer on Marimo's molab team co-designing backend architecture to enhance availability and performance. Working with a cutting-edge cloud platform for AI and data applications.

Posted 6/2/2026full-timeRemote • California, New Jersey, New York • 🇺🇸 United StatesLead💰 $188,000 - $275,000 per yearWebsite

Tech Stack

Tools & technologies

CloudDistributed SystemsKubernetes

About the role

Key responsibilities & impact

Co-design and implement the backend architecture of molab
Solve for high availability and low latency
Design to run on CoreWeave's specialized kubernetes-based clusters
Integrate with CoreWeave object storage
Solve for keeping GPU utilization high

Requirements

What you’ll need

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, and cloud infrastructure
Experience building highly available, fault-tolerant systems
Strong communication skills, written and verbal†

Benefits

Comp & perks

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

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Hard Skills & Tools

backend architecturehigh availabilitylow latencyparallel computingconcurrencyasynchronous programmingcontainerizationcontainer orchestrationdistributed systemscloud infrastructure

Soft Skills

strong communication skills