South Carolina, USA

Urbint

Intern - Embedded Firmware (Summer 2026)

San Bruno, CA, USA

Mill

Frontend Tech Lead Manager

San Francisco, CA, USA

Gradient

Staff Electrical Engineer

Remote

New York, NY, USA

Mark43

Lead Software Engineer - RMS

The first venture fund for startups that are making cities better.

Third Sphere Management Co

Third Sphere

Tell us about your professional DNA to get discovered by any company in our network with opportunities relevant to your career goals.

Leverage our network to build your career.

#### Hello,
In 5 quick steps, tell us about the type of opportunities you'd be interested in next. We'll use this information to connect you to relevant opportunities in the Urban Us network as they come up. You can always update this information later.

As our companies grow, they look to us to help them find the best talent.

Signal that you'd be interested in working with a Urban Us company to help us put the right opportunities at great companies on your radar. The choice to pursue a new career move is then up to you.

Success! Your profile is now visible to our team and companies in our network.
We’ll contact you when we find a great opportunity for you.

Welcome to the Third Sphere opportunity network

This is a simple way to hear about opportunities from across our portfolio.

Work with Third Sphere portfolio companies

Intern - Embedded Firmware (Summer 2026)

Frontend Tech Lead Manager

Staff Electrical Engineer

Lead Software Engineer - RMS