Senior Full Stack Engineer- Python (m/f/d)

City: Berlin Department: IT & Engineering Recruiter: Rostyslav Kosyura

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 a set of products and will directly contribute to the success of the business.
• You will maintain a core product built with Python, TypeScript, and Java/Spring.
• 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 is a plus, 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.

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.

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!