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Posted Aug 6Berlin
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Senior Software Engineer (m/f/d)

SeniorOn-site (Berlin)€80,000 – €105,000 / yr
Required Skills
JavaKotlinNext.jsSpring BootPostgreSQLMySQLMongoDBRedisKafkaSnowflake
Job Description

At Flix, we offer a tech-driven environment where innovation meets real-world impact, with competitive pay, strong growth opportunities, and a culture of collaboration and ownership.  

We’re looking for a skilled Senior Software Engineer to join our high-impact team Orion – Supply Division and help us shape the future of mobility operations. Our team owns a critical product at the heart of the Flix ecosystem — optimizing how Flix coordinates with Mobility Partners to keep millions of passengers moving across the globe. 

We maintain and continuously evolve a mature, stable product while simultaneously pushing it forward — tackling complex architectural challenges, reducing manual processes, and exploring AI-driven solutions. You'll take real ownership, contributing not just to code, but to product and technical decisions that directly impact the business. 

If you enjoy working in a collaborative, self-organized team where engineers have a genuine voice, and you're excited about solving complex problems at scale — this might be the right next step for you. 

Our tech stack:

Backend development: Java, Spring / Spring Boot, Kafka 
Databases: MongoDB (DocumentDB), MySQL / Postgres (RDS), Redis (Elasticache)  
Cloud services: AWS, S3 
DevOps / Infrastructure: Kubernetes, Docker, Gitlab CI, Terraform 
Additional tools and technologies: Microservices architecture, Event-driven systems, Distributed systems design and implementation 

About the Role

  • You’ll collaborate with a distributed, self-organized, cross-functional team, taking full ownership of the development process and technical decisions 
  • You’ll&nb
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