Job Description
Principal Software Engineer – Cyber Security Research – On Site Barcelona Opportunity We are a next generation Cyber Security Research start‑up based in Barcelona that needs a Principal Software Engineer. You don’t need Cyber Security experience to apply. This is a zero‑to‑one role: architect, coder, system designer, and future team builder rolled into one. You will be required to work on site 5 days a week in Barcelona. What You’ll Do Partner with founders to translate a bold product vision into a world‑class technical architecture and initial codebase. Design and build complex, high‑throughput distributed systems optimized for hybrid, air‑gapped, and on‑prem deployments. Own the core workflow automation/orchestration engine, including deep understanding of its inner workings, customization, and extensibility. Build AI‑ready data pipelines and architecture so we can integrate advanced capabilities without rewriting core systems later. Establish production‑grade Kubernetes infrastructu...