About this role
Staff Engineer at Yuno. Location: Europe or Spain. Role: setting direction, driving architecture, mentoring engineers Requirements: 8+ years backend engineering experience (Go/Java/Kotlin), 3+ years at senior/staff level, payments/PCI experience, microservices and SQL/PostgreSQL expertise, AI-assisted tools familiarity, OWASP/PCI-DSS knowledge, strong communication and mentorship skills. Category: Software Development Seniority: Senior Level Tools: Claude Code, Copilot, Go, Java, Kotlin, SQL, PostgreSQL, AWS, Docker, Kubernetes, OWASP, PCI-DSS Commitment: Full Time Workplace: Remote Languages: English