Senior Platform Engineer (Platform Experience)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Platform Engineer (Platform Experience) based in Spain.

• This is a senior engineering role focused on building and evolving an internal platform that serves as a technology foundation for multiple product and development teams.
• You will work across user-facing experiences, backend services, integrations, orchestration, security, and platform architecture.
• The role offers broad technical ownership, with the opportunity to influence the platform as a complete product rather than focusing on isolated components.
• You will design systems that connect with external services while providing reliable workflows, strong access controls, observability, and scalable infrastructure.
• You will also collaborate closely with AI automation teams to make the platform capable of supporting sophisticated and secure agent-driven workflows.
• The environment combines hands-on engineering with architectural decision-making, emphasizing reliability, security, scalability, and long-term maintainability.
• This is an opportunity to make a significant technical impact in a remote-first environment with substantial autonomy and limited bureaucracy.