Senior Backend Engineer (m/f/d)
Company:Flip App
Location:Europe
Languages:English
Seniority level:Senior, 5+ years
Experience:5+ years
Skills:
Backend DevelopmentPostgreSQLPythonJavaKotlinKubernetesRabbitmqSpringApache KafkaGoGrafanaSoftware Engineering
Requirements:
5+ years of software engineering experience (backend or full-stack) Very good knowledge of Kotlin/Java and relevant frameworks (Micronaut, Spring) Hands-on experience deploying and running applications on production systems (cloud, containerized environments) Strong sense of responsibility and ownership Collaborative mindset and excellent communication skills Familiarity with PostgreSQL (Nice to Have) Experience with messaging systems (RabbitMQ, Apache Kafka) (Nice to Have) Prior exposure to Keycloak or similar IAM solutions (Nice to Have)
Responsibilities:
Architect and Develop Core Services within the User Management domain Ensure secure integration with Keycloak instance Leverage the JVM Stack (Kotlin, Micronaut) Develop software following modern practices (API first, code reviews, automated tests) Own technical topics and drive decisions Deploy and monitor services (Kubernetes, Helm, Grafana, Sentry, Mixpanel)
