We are looking for a Senior Back-end Developer with strong experience in Kotlin and Java-based backend development, working with modern reactive technologies.

Requirements

Minimum 6 years of professional experience in backend software development
Strong hands-on experience with:
- Kotlin
- Java 17+
- Vert.x
- Spring Boot / Spring WebFlux
- Hibernate
Solid understanding of backend application development and modern software engineering practices
Experience developing and maintaining scalable backend services
Good understanding of reactive programming and non-blocking application development
Ability to troubleshoot and resolve complex technical issues
Ability to work independently and contribute effectively within a development team
Good communication and collaboration skills

Nice to have

Experience with microservices architecture
Experience working with REST APIs
Experience with cloud-based environments
Knowledge of CI/CD and Agile development practices

Research Scientist, Kaggle

Research Scientist, Kaggle

Senior Back-end Developer - Kotlin

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