Senior Full Stack Engineer (m/f/d)
Flix
Posted: March 17, 2026
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Quick Summary
We are seeking a talented and driven Senior Full Stack Engineer to join our team, in the Demand Division, responsible for developing our contact center applications, with the focus on scalable agent-facing interfaces and automations.
Required Skills
Job Description
We are seeking a talented and driven Senior Full Stack Engineer (m/f/d) to join our team, in the Demand Division, responsible for developing our contact center applications, with the focus on scalable agent-facing interfaces and automations.
This is a unique opportunity to be part of our development team, evolving software products on a scale. As such, there will be a lot of discoveries involved in the design process, as we work to identify the most efficient and effective workflows.
Our Tech Stack includes:
• Languages & Frameworks: Python, JavaScript, TypeScript, Java, flask, FastAPI, Node.js, React, Spring Boot.
• Cloud Providers and IaC: AWS, Azure, terraform, serverless.
• Data Layer: Elasticsearch, Snowflake
• Streaming and Messaging Layer: Kafka.
• Observability: Datadog, Kibana.
About the Role
• You will be part of a self-organized, cross-functional distributed team-owning set of products and will hence directly contribute to the success of the business.
• You will maintain a core product built with TypeScript and Java / Spring Boot
• You and your team will place our users at the center when developing solutions together.
• You drive the development process using an Agile environment.
• You will be able to evolve products using new tech stacks.
• Lead technical decisions inside and across teams to improve technical excellence through lateral leadership.
About You
• A minimum of 8+ years of professional experience in fullstack development, with a strong focus on architecture, system design, and migrating legacy products.
• You have strong experience in maintaining and evolving products written in Python, Java / Spring Boot, enabling their migration to a different tech stack
• You cover your code with tests and have experience with different test runners.
• Your obsession with quality ensures every product meets exceptionally high standards.
• You enjoy working within an agile setup.
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, 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!