Senior Backend Engineer, App (m/f/d) Berlin Posted on 22.08.2025

As Europe’s No.1 e-pharmacy, Redcare Pharmacy is powered by passionate teams and cutting-edge innovation. We strive to create a healthy, collaborative work environment where every employee feels valued and inspired to contribute to our vision “Until every human has their health”. If you’re seeking a career that offers purpose and aligns with your values, join us and begin your #Redcareer today.

About the role: We are looking for aSenior Backend Engineer (m/f/d) to join our App team and help build the systems behind one of Europe’s top medical apps. This role is critical in ensuring high performance, scalability, and reliability of our backend systems that serve millions of users across Germany, Austria, Italy, Belgium, and Switzerland. You'll work in a fast-paced, collaborative environment that values open feedback, autonomy, and technical excellence.

About the tech stack: TypeScript, Node.js, Nest.js, Python, MongoDB, Docker, Kubernetes, CI/CD pipelines, Google Cloud Platform,RabbitMQ, REST/GraphQL APIs, Kibana, Grafana.

About your tasks:

• Play an active role in developing new features for mobile app users, designed with high performance and scalability in mind.
• Collaborate with app engineers to define API contracts and optimize data flows.
• Drive backend performance through testing, monitoring, and robust CI/CD practices.
• Architect and develop event-driven microservices using RabbitMQ.
• Build and evolve our Backend for Frontend (BFF) layer to meet mobile-specific needs.
• Ensure software quality through automated tests (TDD/BDD preferred).
• Participate in architectural discussions and technical decision-making.
• Engage in a culture of feedback, openness, and team collaboration.

About you:

• You demonstrateseniority through impact, proactivity, and ownership , not just years of experience.
• You have proven expertise inTypeScript, Node.js, and Nest.js , with hands-on experience delivering production systems focused onAPI-first and scalable architectures .
• You are comfortable withPython , with bonus points for experience inAI/ML-powered personalization or recommendation systems .
• You possess aDevOps mindset , with experience usingDocker, Kubernetes, and CI/CD pipelines .
• You are experienced in buildingrobust APIs andevent-driven architectures .
• You are familiar withsecurity best practices (OAuth2, JWT, encryption, secrets management) andobservability tools .
• You valueclean code, strong test coverage, and continuous improvement .
• You thrive as ateam player in afeedback-driven, collaborative culture .

About your benefits:

In order to provide our employees with the best possible support for their individual needs, we offer a wide range of benefits:

• Sports: Stay healthy. Profit from a membership (M) package at Urban Sports Club, so that you can take advantage of a huge variety of sport offers.
• Mental Health: Get quick and professional help from psychologists of Likeminded if you feel overwhelmed in private or professional life. Anonymous and free of charge.
• Work from Home: If your job does not require you to be present in the office, we can arrange the place you work from individually - even for up to 20 days a year anywhere in the EU.
• Mobility: We provide our employees with a fully costed Deutschland Ticket which can be used at any time.Click here to learn more.
• Personal development: Grow! We support and encourage your individual development through various in- and external trainings.
• And many more :)

Our offices are open, but you are free to work from home, from any location in Germany. It is entirely up to you if you want to pop into the office every now and again, or if you work from home all the time. At the same time, we value relationship between all members of the area and therefore we haveregularteam and area anchor days on which every team member is asked to come to the office.

Over 4.656 employees in 10 teams and 4 brands are part of the Redcare family