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- Kotlin Backend Engineer (m/f/d)
Stellenbeschreibung
About the Role
- Design, develop, and maintain backend services using Kotlin
- Build and evolve scalable, event-driven systems that process, validate, and expose financial data
- Own features end-to-end: from technical design and implementation to testing, deployment, monitoring, and ongoing maintenance
- Collaborate closely with the Product Owner and Finance stakeholders to translate business requirements into robust technical solutions
- Ensure data accuracy, traceability, and auditability across financial and accounting flows
- Improve system reliability, observability, and performance for business-critical processes
- Contribute to clean code, architectural discussions, and continuous improvement of engineering practices
About You
- 3 years of experience as a Software Engineer working with Kotlin
- Hands-on experience building backend services using the Spring ecosystem (e.g. Spring Boot, Spring Data)
- Experience with event-driven design (e.g. asynchronous processing, messaging, domain events)
- Practical experience with cloud platforms (preferably AWS, or similar)
- Solid understanding of databases, both NoSQL (e.g. DynamoDB) and/or relational systems
- Comfortable working in complex, data-heavy domains (ideally Finance), where investigation, analysis, and precision are key
- Communicate clearly in English, open-minded, curious, and motivated to continuously improve both yourself and the systems you work on
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, you'll find teams that rally together to overcome challenges and spark creativity. We believe in ownership culture - giving you the freedom to take initiative, make an impact, and shape your own career path.
Arbeitgeber:
Flix SE
Web:
https://www.flixbus.de