Blaxel company logo
The perpetual sandbox platform1-10 Employees

Blaxel careers

The perpetual sandbox platform
Blaxel is the perpetual sandbox platform, designed for the unique demands of agentic AI.

We let you keep infinite, secure sandboxes on automatic standby while co-hosting your agents for near instant latency. This is enabled by our own technical backbone: a 25ms cold-start serverless compute engine.

Now processing billions of requests, we power the coding agents and background AIs for top AI startups & scaleups like Webflow or HumanBehavior. We solve the agentic infrastructure problems that traditional clouds aren’t built for, such has running AI code securely, statefully and with ultra-low latency — so that AI companies can focus on building generational products.

We raised a $7.3M seed round, led by First Round Capital.

Developer Relations

In office • San Francisco
$140k – $190k • 0.05% – 0.25%
4 weeks ago

Fullstack Design Engineer

In office • San Francisco
$140k – $190k
2 months ago

Forward Deployed Engineer (FDE)

San Francisco
$150k – $250k
3 months ago

Site Reliability Engineer

San Francisco
$175k – $250k • 0.05% – 0.5%
Paul Sinai
Avatar for Paul Sinai
Christophe Ploujoux
Avatar for Christophe Ploujoux
Nico Lecomte
Avatar for Nico Lecomte
Valuation

$0

Funded over

1 round

Latest round

Seed (Jul 2025)

Healthcare benefits

Unlimited pto

Company meals