Flix

mobility operations

SeniorSoftwareEngineer(m/f/d)

Berlin, Berlin, Germany
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Senior Software Engineer (m/f/d) at Flix. Skills: Java, Kotlin, Spring Boot, Kafka, MySQL/Postgres, Redis, MongoDB, S3, distributed systems, Microservices architecture, Event-driven systems, AI. optimizing how Flix coordinates with Mobility Partners. maintain and continuously evolve a mature, stable product”

What You'll Achieve.

keep millions of passengers moving across the globe; enhancing efficiency and reducing manual tasks

Industry & Context.

mobility operations
Problems you'll solve

solving complex problems at scale; solving technical challenges; solving complex challenges

Eligibility Requirements

Work from (M)Anywhere: Depending on your role, work from another location for up to 60 days per year.

What They're Looking For.

Must Have

6+ years of experience as a Software Java and/or Kotlin Engineer, knowledge of distributed systems, Spring/Spring Boot, Kafka, MySQL/Postgres, Redis, MongoDB, S3, Experience in making architectural decisions, writing clean, performant, well-tested code, Autonomy and ownership in solving technical challenges, communication skills when working with a distributed team, A product mindset, passion for user experience, data-driven approach to decision-making, Experience in coding with AI, Fluent in English (upper-intermediate or higher)

Nice to Have

Experience with DevOps and infrastructure: Kubernetes, Docker, Gitlab CI, AWS, Terraform, Familiarity with data engineering (ETL, Snowflake), Ability to teach people, share knowledge and experience, explain complex things in plain language, mentor, and provide constructive feedback

What You'll Do.

optimizing how Flix coordinates with Mobility Partners

maintain and continuously evolve a mature

tackling complex architectural challenges

reducing manual processes

exploring AI-driven solutions

contributing not just to code

but to product and technical decisions

taking full ownership of the development process and technical decisions

design new products from the ground up

continuously improving existing ones

explore and implement cutting-edge technologies

Drive the development process in an Agile environment

placing our users at the center of each solution

Lead technical decisions not just within your team

improving technical excellence through collaboration and lateral leadership

Help define and deliver products that optimize the coordination between Flix and Mobility Partners

enhancing efficiency and reducing manual tasks

solving complex challenges due to product’s diverse user base and Flix’s global presence

How You'll Work.

Team & Collaboration

collaborate with a distributed, self-organized, cross-functional team; collaboration and ownership; working in a collaborative, self-organized team; collaboration and lateral leadership; working with a distributed team

Communication Scope

communication skills when working with a distributed team; Ability to teach people, share knowledge and experience, explain complex things in plain language

Process & Methodology

Agile environment

Full 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 have the opportunity to design new products from the ground up while continuously improving existing ones, with room to explore and implement cutting-edge technologies Drive the development process in an Agile environment, placing our users at the center of each solution you and your team create Lead technical decisions not just within your team, but across teams, improving technical exc

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