Software Engineer Java/Kotlin (x/f/m)

We are looking for a Software Engineer to join the Identity and Access Management team at Doctolib. You will play a key role in leading access control on Doctolib's platform, helping protect user data while enabling seamless workflows for healthcare professionals.

• Develop and maintain secure authentication and authorization services that scale across millions of users
• Design and build modern OIDC authentication flows on Keycloak
• Lead large-scale migrations of authentication journeys to the new IAM stack
• Build high-performance backend features using Java/Kotlin and Springboot
• Collaborate with product managers, designers, and engineers to deliver secure, user-first solutions
• Contribute to frontend implementations using React

• 4+ years of software engineering experience as a developer
• Strong backend development skills with Java or Kotlin
• Experience with distributed systems
• Willingness to learn and work with Ruby on Rails
• Willingness to work on frontend development with React
• English fluency

• Germany-wide public transport pass fully paid for by Doctolib
• 28 vacation days + 1 additional day for each full calendar year of employment
• Work from abroad for up to 10 days per year
• Company health insurance
• Company pension scheme with employer subsidy
• Relocation support for international mobility
• Flexible workplace policy offering both hybrid and office-based mode
• Free mental health and coaching services
• Subsidized sports membership