4 days ago
Warsaw, PolandMid Level / Senior
Responsibilities
- Design, build, maintain, and deliver backend services and APIs for FlixTrain Network Planning workflows.
- Develop data models and asynchronous, event-driven integrations between services.
- Collaborate with internal users, product teams, and engineers to translate needs into technical solutions.
- Drive backend architecture decisions and contribute to technical quality through code reviews.
- Write and maintain automated tests and document technical decisions, solutions, and ways of working.
- Collaborate across a distributed architecture within an Agile environment.
Requirements
- 3–5 years of experience building backend applications, including a couple of years with Java or another JVM language such as Kotlin.
- Experience working in cloud environments, ideally AWS.
- Practical experience with at least one of AWS application operations, Kafka event-driven systems, Kubernetes workloads, or Terraform infrastructure as code.
- Understanding of event-driven systems and experience writing automated tests with a focus on code quality and maintainability.
- Solid written and spoken English skills and experience working in an Agile setup.
- Interest in or ability to understand and explain complex domains such as transportation and logistics.
Benefits
- B2B service agreement collaboration at a rate of 89–119 PLN per hour.
- 12 free Flix vouchers and 12 discount vouchers for friends and family.
- Ability to work from another location for up to 60 days per year, depending on the role.
- Hybrid work model within an office-first company.
- Confidential one-to-one counselling, courses, and stress-management support for the employee and up to four family members.
- Language classes, training courses, expert-led learning sessions, and a mentoring program.
Tech Stack
Categories
About Flix
Flix builds a travel-tech platform and consumer apps that sell intercity bus and rail tickets under FlixBus, FlixTrain, Greyhound, and Kamil Koç. It uses an asset-light model, partnering with local operators while handling network planning, pricing, and marketing to connect travelers in 40+ countries. Founded in 2011 and headquartered in Munich, it offers a unified booking experience across Europe, the U.S., and Turkey.