Senior Full-Stack Kotlin Engineer (Freelance/Service Agreement)
About this role
Open to B2B contractors based in Poland.
Rate: 136—179 PLN/hour.
We are looking for a skilled Senior (Full-Stack) Kotlin Engineer as service agreement collaborator. Flix customers worldwide expect a comfortable and seamless experience at our stations as part of their travel experience. Our self-organized, cross-functional and distributed team builds products to enable Flix station managers to scale management of the station inventory, which a wide range of internal tech teams across Flix depend on, and overall serves to improve the experience at our stations for millions of passengers.
Scope of services
- Independent management of roadmap epics as topic driver, aligning technical requirements and solutions across the Flix teams together with the product owner
- Close interaction with business stakeholders on continuously developing and improving the product vision with business driven mindset
- Supporting the development process using an agile environment
- Pair and ensemble programming, code reviews, testing, and operations
- Delivery of new versions of the product, using continuous integration and delivery
Relevant experience
- 5+ years of software engineering experience, primarily backend development with a JVM language, including some commercial experience with Kotlin
- Solid front-end skills with modern front-end stack
- Experience with event-driven architectures; exposure to event sourcing, CQRS, and domain-driven design (DDD) is a plus
- Hands-on experience with automation and deployment of applications into cloud infrastructure (e.g., AWS, Azure) using CI/CD pipelines and DevOps best practices
- Proficiency in system design and architecture
- Solid written and spoken English communication skills
Company at a glance
Flix is a global travel tech leader providing sustainable and affordable travel options to more than 80 million yearly travelers in 40+ countries through its brands FlixBus, FlixTrain, Greyhound, and Kamil Koç.
By combining network planning, marketing, and pricing, Flix uses innovative solutions to enable comfortable, sustainable, and affordable travel worldwide.
Through our tech platform and user-friendly app, Flix creates a travel experience tailored to passengers' needs and connects travelers with local business partners providing transportation, ensuring a modern fleet that adheres to the highest safety standards.
This asset-light business model has turned a European start-up into a leading and globally expanding travel-tech champion.
Flix is pioneering and testing alternative drives with a long-term strategy to progressively decarbonize its fleet.
Together with our partners and customers, we are driving transformative change towards the future of mobility, gradually reshaping the mobility sector and enabling more sustainable travel modes.
Check out https://flix.careers/ to see how you can join our team.
For our legal imprint click here: https://global.flixbus.com/legal-notice
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