Sigma Prime is a remote-first company, allowing flexibility in work location, though the Spain role may require presence in a specific city.
The company is deeply involved in Ethereum core development, offering exposure to cutting-edge blockchain technology.
As a globally distributed team, English is likely the primary working language, making it accessible for international professionals.
The Spain-based role focuses on business development and growth, indicating a strategic expansion into the Spanish and European markets.
Sigma Prime's work on Lighthouse is critical to Ethereum's infrastructure, providing high-impact opportunities for technical and non-technical roles alike.

Expression of Interest

Sigma Prime

How you'll work

full-time

remote

About the company & team

Sigma Prime is a remote-first team building and securing critical infrastructure across the Ethereum ecosystem. Founded in Sydney, Australia, our team now works remotely from around the world.

Alongside security assessments and protocol research, we build and maintain production infrastructure, including Lighthouse, one of the most widely used Ethereum consensus clients, Bombora, our Ethereum block builder, Anchor, an implementation of the SSV protocol, and Secstant, our security tooling platform.

We value people who are curious, collaborative, and generous with their knowledge, who enjoy solving difficult technical or operational problems.

General Application

Hiring process

Don’t see a role that fits? We’d still love to hear from you.

If you think you’d be a good fit, we’d love to hear from you. We review expressions of interest on a rolling basis and will reach out if a suitable opportunity comes up.