Java Backend Engineer – Event-Driven Cloud & APIs

Flix; Warszawa; Hybrid; PLN 180.000 - 280.000; Teilzeit

Benefits dieser Stelle

Work from (M)Anywhere for up to 60 not

Hybrid work model

Wellbeing support

Learning & Development

Mentoring Program

Zusammenfassung

Flix is seeking a skilled Java Engineer for a service agreement collaboration in Warsaw. You will design, develop and deliver reliable backend services within a self-organized team, focusing on internal tools for timetable and vehicle allocation.

You will work with AWS, Kafka, Kubernetes and Terraform to build robust APIs, event-driven integrations and scalable architectures, while ensuring quality through automated tests and code reviews.

Qualifikationen

• You have 3 to 5 years of experience building backend applications, with Java or Kotlin.
• You have worked in cloud environments (ideally AWS).
• You have experience with event-driven systems and Kafka.
• You can design, build and maintain APIs and data models.
• You write automated tests and value code quality.
• You communicate clearly in English and work in an Agile setup.

Aufgaben

• Design, build and maintain backend services and APIs for FlixTrain workflows.
• Develop data models and event-driven integrations between services.
• Collaborate with product and engineers to translate needs into solutions.
• Write automated tests to ensure reliability and maintainability.
• Contribute to architecture decisions and document technical outcomes.
• Operate within a distributed, Agile environment and review code.

Kenntnisse

Java

Spring Boot

Kotlin

AWS

Kafka

Kubernetes

Terraform

GraphQL

PostgreSQL

GitLab CI

CI/CD

English communication

Tools

Spring Boot

AWS

Kafka

Kubernetes

Terraform

GraphQL

PostgreSQL

GitLab CI

Jobbeschreibung

Flix is seeking a skilled Java Engineer for a service agreement collaboration in Warsaw. You will design, develop and deliver reliable backend services within a self-organized team, focusing on internal tools for timetable and vehicle allocation.

You will work with AWS, Kafka, Kubernetes and Terraform to build robust APIs, event-driven integrations and scalable architectures, while ensuring quality through automated tests and code reviews.