Senior Backend Engineer (m/f/d)
Company:Flip GmbH
Location:European Union, EST, PST
Languages:English
Seniority level:Senior, 5+ years
Experience:5+ years
Skills:
Backend DevelopmentPostgreSQLPythonSoftware DevelopmentJavaJVMKotlinKubernetesRabbitmqSpringApache KafkaGoGrafana
Requirements:
5+ years of software engineering experience, ideally in backend or full-stack development. Very good knowledge of Kotlin/Java and relevant frameworks (e.g., Micronaut, Spring). Demonstrable hands-on experience in deploying and running applications on production systems (e.g., cloud, containerized environments). Strong sense of responsibility and ownership. Collaborative mindset and excellent communication skills. Background in SaaS environments (nice to have). 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 seamless and secure integration with Keycloak instance. Leverage the JVM stack (Kotlin, Micronaut) and auxiliary components (Python, Go). Develop software following modern practices: API first, code reviews, automated tests, MR environments. Take charge of technical topics and drive significant decisions. Deploy (Kubernetes, Helm) and monitor (Grafana, Sentry, Mixpanel) services.
