Job
- Level
- Senior
- Job Field
- Back End
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Location
- Berlin
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you will develop backend services using Kotlin and design scalable, event-driven systems for financial data while collaborating with the product team and ensuring system reliability.
Job Technologies
Your role in the team
- Design, develop, and maintain backend services using Kotlin.
- Build and evolve scalable, event-driven systems that process, validate, and expose financial data.
- Use AI tools such as Claude Code and Copilot conscientiously to assist in faster and higher-quality development.
- 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.
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Our expectations of you
Qualifications
- 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.
Experience
- 5-7 years of experience developing backend systems, with Java or preferably using 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).
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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.
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Benefits
Food & Drink
More net
Health, Fitness & Fun
Topics that you deal with on the job
Job Locations
This is your employer
Flixbus
We are a global mobility provider and have been changing the way millions of people around the world travel since 2013 under the brands FlixBus and later also with FlixTrain.
Description
- Founding year
- 2011
- Language
- English
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Sports, Leisure
Senior Software Engineer
- Location
- Berlin
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
- English Only
- English only required
