Senior Back-End Developer (Java, Kotlin, Spring Boot)

At LIONSCOUT, we specialize in human capital management, with offices in Zurich and Barcelona. We focus on IT, banking, finance, and risk sectors, offering personalized support and expert knowledge to match top talent with exciting opportunities.

Are you ready for your next challenge?

For our client, an innovative technology consulting start-up, we are seeking a Senior Back-End Developer with expertise in Java, Kotlin, and Spring Boot. Join a cutting-edge team and work on state-of-the-art systems in the private and public cloud environments, helping to shape the future of technology.

Your role

• Service Layer Design: Architect and optimize core services within the service layer.
• Microservices Development: Build and maintain microservices using Java 17/21, Kotlin, and Spring Boot.
• Security Implementation: Apply Spring Security and OAuth2 Flows to ensure high security standards.
• Database Management: Work with relational databases, JPA/Hibernate, and jOOQ.
• Kafka Expertise: Ensure service integrity using Kafka and Kafka Streams.
• Containerization: Utilize Openshift and Kubernetes, including Helm for orchestration.
• CI/CD Pipelines: Drive the GitOps approach with ArgoCD and implement CI/CD with Gitlab CI/CD and Tekton.
• System Observability: Use Prometheus, Grafana, Dynatrace, and other tools for system monitoring and optimization.

What you bring

• Experience: Several years of professional experience in back-end development, ideally in an agile environment.
• Technical Expertise: Proficiency in Java 17/21, Kotlin, and Spring Boot.
• Microservices & Security: Strong knowledge of microservices architectures and security concepts like OAuth2.
• DevOps Knowledge: Familiarity with Kubernetes, Openshift, and CI/CD pipelines.
• Observability Tools: Expertise in observability tools like Prometheus, Grafana, and Splunk.

What we offer

• Flexibility: Hybrid work options with a tech setup of your choice.
• Learning Culture: Regular participation in meetups, conferences, and even speaking opportunities.
• Innovation: A creative environment where new ideas are welcome, and personal growth is encouraged.
• Work-Life Balance: A supportive company culture with regular events and a strong focus on employee well-being.

Excited to Join Us?

If you’re ready for a challenging and rewarding role in a fast-growing company, we’d love to hear from you!