Kotlin Full-Stack Engineer (Freelance/Service Agreement)
Flix · Warsaw, Masovian Voivodeship, Poland
Software Development · 1,001-5,000 employees
About the role
The engineer will independently manage roadmap epics and align technical requirements with product owners and business stakeholders. They will be responsible for delivering new product versions using agile methodologies, pair programming, and continuous integration/delivery.
What they look for
Requirements
Candidates need over 5 years of software engineering experience, primarily in JVM languages with commercial Kotlin and modern front-end skills. Proficiency in cloud infrastructure, system design, and event-driven architectures is required.
Full description
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
