Senior Java Spring Boot Full‑Stack Architect (IAM/SSO)

Shakers is seeking a Senior/Junior Full Stack Engineer to own architecture and drive secure, scalable features using Java Spring Boot and React.js in a hybrid Lisbon setting. You will shape IAM/SSO strategies, lead ADRs, and mentor teammates while collaborating with architects on long-term roadmaps.

Senior candidates bring 10+ years of full stack experience, deep API and microservices expertise, and strong capabilities in code reviews and quality automation.