Senior Software Engineer - Backend (Java, Spring Boot)

📋 Description

• Design, build and maintain backend services using Java and Spring Boot.
• Develop and improve customer identity journeys, including registration, sign-in, password reset
• Integrate backend services with Azure AD B2C / Microsoft Entra External ID and other customer
• Implement secure authentication and authorization using OAuth 2.0, OpenID Connect and token-based
• Build reliable APIs and integrations for customer profile, consent, newsletter and related customer
• Protect customer and personal data through secure design, access controls, privacy-aware data

🎯 Requirements

• 8-10 years of relevant software engineering experience with design, development, testing, and
• Strong and recent hands-on experience with Java 17+ and core Java concepts (object-oriented design
• Experience building production-grade REST APIs and microservices using Spring Boot and the wider
• Meaningful experience with identity and access management (IAM/CIAM) such as authentication
• Experience with Azure AD B2C / Microsoft Entra External ID or similar CIAM platform (user flows
• Understanding of OAuth 2.0, OpenID Connect, JWT and token lifecycle management.

🎁 Benefits

• Staff discount card for the H&M group (H&M, H&M Beauty, H&M Move, COS, Weekday
• H&M Incentive Program - HIP (all employees participate)
• Local benefits (potential differentiation between roles and countries)
• International development and career within a global company