Senior Backend Kotlin / Java Software Engineer - Client Technology (m/f/x)
Core
Build and operate scalable, secure, client-facing systems for authentication, onboarding, consent management, and public web experiences.
Role type
Senior Backend Software Engineer (Kotlin/Java)
Builds
Microservices and cloud-native platforms supporting the client journey
Domain
Fintech / Digital Banking
Deliverable
production ML models | product features
Required skills
Java, Kotlin, Spring, REST APIs, GraphQL, JWT, Docker, Git, Microservices, AWS, SQL, NoSQL
Preferred skills
Authentication, Security, Consent Management, GDPR, KYC, Salesforce, DevOps, Fintech domain experience
Technologies
AWS, Docker, Git, Spring, REST, GraphQL, JWT
Responsibilities
Design and implement production services; Build secure and scalable systems; Operate cloud-native infrastructure; Write clean, testable, and documented code; Collaborate with product and engineering teams to deliver improvements.
Seniority
Senior, hands-on IC