All companies

Stellar Cyber

Stellar Cyber is a cybersecurity company that developed the world's first Open XDR platform, designed to provide comprehensive security visibility across the entire attack surface. Headquartered in Santa Clara, California, the company leverages AI and machine learning to automate threat detection and response for enterprises and MSSPs globally. With significant venture backing, they have scaled rapidly to become a key player in the modern security operations center (SOC) market. In Spain, Stellar Cyber maintains a strong presence with a focus on high-level engineering, product management, and global technical support. The company is particularly relevant for international professionals due to its English-first corporate culture and its willingness to hire remote talent across the country. Their Spanish operations serve as a critical hub for their European and global expansion, offering opportunities to work on cutting-edge cloud-native and Linux-based security technologies.

Santa Clara, USA200 employeesFounded 2015Madridstellarcyber.ai

Company History

Founded in 2015 as Aella Data, the company rebranded to Stellar Cyber in 2018 to reflect its focus on the emerging XDR market. It has since secured multiple rounds of funding from major investors to expand its AI-driven security operations platform.

For International Professionals

  • Operates with an English-speaking work environment, making it highly accessible for international professionals.
  • Provides remote work flexibility for most engineering and support roles within Spain.
  • Focuses on senior-level technical talent, offering competitive roles in SRE, DevOps, and Backend Engineering.
  • Offers the opportunity to work for a high-growth Silicon Valley-based startup with a significant European footprint.

Open Positions (2)