Senior Kotlin Engineer (m/f/d) - B2B Sales & Distribution team

Flix · München, Bayern, Germanysenior

En corto

▸Ingeniero backend senior en Kotlin/Spring Boot que moderniza arquitecturas y trabaja en entornos con IA integrada.
▸Desarrolla servicios REST, APIs para partners, y contribuye a pipelines CI/CD en AWS y Kubernetes.
▸Destaca el uso de IA nativa: revisión de código automática y plugin interno de Claude para estándares de ingeniería.

No se requiere inglés explícitamente, pero el entorno es internacional.

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¿Qué piden?

✓5+ años de experiencia en desarrollo backend con lenguajes JVM
✓Al menos 2 años de experiencia comercial con Kotlin
✓Experiencia hands-on con Spring Boot
✓Construcción y mantenimiento de APIs REST y sistemas distribuidos
✓Conocimientos sólidos en SQL y diseño de bases de datos relacionales (MySQL, PostgreSQL)
✓Prácticas de ingeniería de software limpio y experiencia con ORM/persistencia

¿No cumplís todo? Es lo normal — tu dossier gratis te dice qué gaps tenés y cómo cubrirlos en la entrevista.

KotlinSpring BootREST APIsAWSKubernetesDataDogGitLab CI/CDMySQLPostgreSQLLLM integrations

¿A quién escribirle en Flix?

Tu dossier gratis identifica a las personas que te entrevistarían — con su background, qué valoran y cómo escribirles para destacar antes de aplicar.

At Flix, we offer a tech-driven environment where innovation meets real-world impact, with competitive pay, strong growth opportunities, and a culture of collaboration and ownership. B2B Sales & Distribution team in Demand Division builds and operates the backend platform powering Flix's partner-facing ecosystem — including a self-management platform for partners, a back office portal for internal users, and an AI agentic bot supporting partner operations. As a Senior Kotlin Backend Engineer (m/f/d), you can make an impact by supporting a significant modernization of backend architecture and working in an AI-native development environment. About the Role Design and develop backend services in Kotlin and Spring Boot Build and maintain REST APIs used by internal and external partners Participate in architectural decisions and technical modernization initiatives Improve observability, performance, and reliability of backend systems using DataDog Contribute to CI/CD pipelines and cloud infrastructure on AWS and Kubernetes Work in and contribute to an AI-native development environment — including AI-integrated code review automation and an internal Claude Code plugin marketplace covering engineering standards: Kotlin/Spring Boot conventions, architectural patterns, testing practices, database guidelines, and team-specific conventions. About You 5+ years of professional backend development experience with JVM languages with a t least 2 years of commercial experience with Kotlin Hands-on experience with Spring Boot Experience building and maintaining REST APIs and distributed systems Solid SQL knowledge and relational database design, including MySQL and PostgreSQL Sound software engineering fundamentals, clean code practices, and familiarity with ORM and persistence layers Collaborative and pragmatic, comfortable working in cross-functional Agile teams Preferred: AWS, Kubernetes, GitLab CI/CD, Kafka, Terraform, LLM integrations, RAG systems, AI product development, or legacy system migration experience We recognize that everyone carries a unique set of valuable skills and experiences. If you think you could have an impact even though you don't meet 100% of the requirements, we still encourage you to apply. We want to hear from you! What We Offer Travel perks : 12 free Flix vouchers + 12 discount vouchers for friends & family. Work from (M)Anywhere : Depending on your role, work from another location for up to 60 days per year. Hybrid work model : We are an office-first company, but we offer flexibility to balance work and life. Wellbeing support : Access confidential 1:1 counselling, courses, and stress management for yourself and up to four family members. Learning & Development : Take advantage of language classes, training courses, and expert-led sessions to grow your skills. Mentoring Program : Connect with experienced colleagues to gain insights and accelerate your career. To view more local benefits specific to each office location, please check out this link: Locations - Flix Career Why Join Flix? At Flix, we empower our teams to push boundaries and shape the future of mobility. As we continue to scale globally, we harness cutting-edge technology to make mobility smarter, more sustainable, and more affordable. If you're looking for a place where you can drive change and redefine how millions of people travel, Flix is the place where you can lead your journey!

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