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Sigma Prime

Sigma Prime is a blockchain security and software development company, best known as the team behind Lighthouse, a widely used Ethereum consensus client written in Rust. The company focuses on building secure, high-performance infrastructure for the Ethereum ecosystem, offering services such as security audits, protocol research, and client development. With a global team of engineers and researchers, Sigma Prime operates at the forefront of blockchain technology, contributing to the security and decentralization of Ethereum.

Sigma Prime has a presence in Spain, with a role based there for a Business Development & Growth Manager, indicating an expansion of its commercial and growth operations in the region. The company is remote-friendly and values technical excellence, making it an attractive option for international professionals with blockchain expertise. While the team is distributed, the Spain-based role suggests a commitment to building a local presence, offering opportunities for relocators to join a leading player in the Ethereum ecosystem.

Sydney, Australia50 employeesFounded 2016

Company History

Sigma Prime was founded in 2016 by a group of security researchers and engineers with a passion for blockchain technology. The company initially focused on security audits and research, and later became a key contributor to Ethereum's infrastructure by developing Lighthouse, one of the first production-ready Ethereum 2.0 clients. Over the years, Sigma Prime has grown into a respected name in the blockchain security space, working with major protocols and contributing to the broader Ethereum ecosystem.

For International Professionals

  • 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.

Open Positions (2)