Senior Software Engineer - Barcelona
Core
Senior Software Engineer owning the full lifecycle of features from design to deployment for a global travel and spend management platform.
Role type
Senior Software Engineer (Full Stack)
Builds
Intelligent travel booking, expense management, and invoice processing tools for businesses.
Domain
SaaS / Travel & Spend Management
Deliverable
production ML models | product features
Required skills
System Architecture, Frontend Strategy, Backend Excellence, Operational Maturity, Security & Risk, Mentorship & Influence, Cross-Functional Impact, AI-Driven Development
Preferred skills
Experience with agentic workflows, custom agentic skills development, AI-powered code reviews
Technologies
Notion, Jira, GitHub, Slack, Cypress
Responsibilities
Shape technical roadmaps and quarterly goals, architect scalable systems, define engineering standards and CI/CD strategies, lead observability and incident response, mentor less experienced engineers, coordinate multi-team deliverables, leverage AI tools in daily development and code reviews
Seniority
Senior, hands-on IC with mentorship and architectural responsibilities
