Senior Software Engineer (m/f/d)

Jackalope Digital LLC; Berlin; Hybrid; EUR 90.000 - 130.000; Vollzeit

Benefits dieser Stelle

Travel perks

Hybrid work model

Wellbeing support

Learning & Development

Mentoring Program

Zusammenfassung

Flix in Berlin is seeking a Senior Software Engineer to join a high-impact team within Orion– Supply Division, shaping the future of mobility operations. You will own development, design new products, and contribute to architecture decisions affecting global passenger mobility.

The role emphasizes collaboration in a distributed, self-organized team, Agile processes, and the opportunity to work with cutting-edge technologies across backend Java/Kotlin, Kafka, and cloud-native ecosystems.

Qualifikationen

• 6+ years of experience as a Software Java and/or Kotlin Engineer.
• Experience with distributed systems including Spring/Spring Boot, Kafka, MySQL/Postgres, Redis, MongoDB and S3.
• Willingness to work with Java and Kotlin.
• Experience in making architectural decisions and writing clean, well-tested code.
• Autonomy and ownership with strong communication in a distributed team.
• Strong product mindset with data-driven decision making.
• Experience in coding with AI.
• Fluent in English (upper-intermediate or higher).

Aufgaben

• Collaborate with a distributed, self-organized team, taking ownership of development process and technical decisions.
• Design new products from ground up while improving existing ones with cutting-edge technologies.
• Drive development in an Agile environment, focusing on user-centric solutions.
• Lead technical decisions across teams to improve technical excellence.
• Help define and deliver products that optimize coordination between Flix and Mobility Partners.
• Be part of a team building a critical product within Flix with a global presence.

Kenntnisse

Java

Kotlin

Distributed systems

Spring/Spring Boot

Kafka

MySQL/Postgres

Redis

MongoDB

S3

AWS

Kubernetes

Docker

Gitlab CI

Terraform

Tools

Kafka

MongoDB

MySQL

PostgreSQL

Redis

S3

Spring Boot

AWS

Kubernetes

Docker

Gitlab CI

Terraform

Jobbeschreibung

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'relooking for a skilled SeniorSoftwareEngineer to join our high-impact teamOrion– Supply Division and help us shape the future of mobility operations. Our team owns a critical product at the heart of the Flix ecosystem —optimizinghow Flix coordinates with Mobility Partners to keep millions of passengers moving across the globe.

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

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

Our tech stack:

Backenddevelopment:Java, Spring / Spring Boot, Kafka
Databases:MongoDB (DocumentDB), MySQL / Postgres (RDS), Redis (Elasticache)
Cloudservices:AWS, S3
DevOps /Infrastructure:Kubernetes, Docker, Gitlab CI, Terraform
Additionaltools andtechnologies:Microservices architecture, Event-driven systems, Distributed systemsdesignand implementation

About the Role

• You'llcollaborate with a distributed, self-organized, cross-functional team, taking full ownership of the development process and technical decisions
• You'llhave the opportunity to design new products from the ground up while continuously improving existing ones, with room to explore and implementcutting-edgetechnologies
• 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 excellence through collaboration and lateral leadership
• Help define and deliver products thatoptimizethe coordination between Flix and Mobility Partners, enhancing efficiency and reducing manual tasks
• Be part of a team building a critical product within the Flix ecosystem—solving complex challenges due toproduct'sdiverse user base and Flix's global presence

About You

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

Nice-to-haves:

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

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, we empower our teams to push boundaries and shape the future of mobility. As we continue to scale globally, we harness cutting-edge technology to make mobility smarter, more sustainable, and more affordable.

If you're looking for a place where you can drive change and redefine how millions of people travel, Flix is the place where you can lead your journey!

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