Senior Engineer, FullStack, Retail Media/AdTech Solutions (m/f/d)

Redcare Pharmacy; Berlin; Hybrid; EUR 90.000 - 120.000; Vollzeit

Benefits dieser Stelle

Urban Sports Club

Mental health support

Deutschland Ticket

Remote work up to 20 days a year

Professional development

Zusammenfassung

Redcare Pharmacy is seeking a Senior Fullstack Engineer (m/f/d) to design and build high-performance AdTech solutions across backend and frontend stacks. You will work with Node.js/TypeScript, React, Next.js, and cloud-native services to deliver scalable Retail Media features.

You will collaborate with Product, Design and Analytics, participate in sprints, and help shape architecture, data pipelines, and deployment practices.

Qualifikationen

• Strong hands-on skills in JavaScript/TypeScript, Node.js, React.
• Experience building scalable microservices in cloud-native environments.
• Familiarity with AdTech or Retail Media platforms.
• Committed to writing clean, maintainable, and scalable code.

Aufgaben

• Develop and optimize Node.js/TypeScript microservices for performance and scalability.
• Build React frontends with Next.js, Material-UI, Formik and JSONSchema validation.
• Integrate MongoDB, Redis, and Algolia; manage BullMQ and RabbitMQ.
• Collaborate with Product, Design and Analytics; participate in sprint planning and reviews.

Kenntnisse

JavaScript/TypeScript

Node.js

React

Microservices

AdTech/Retail Media

Cloud-native environments

Agile/Scrum

AI integration

Tools

Docker

Kubernetes

Google Cloud Platform

Jobbeschreibung

About Redcare Pharmacy:

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:

As a Senior Fullstack Engineer (m/f/d) in the Retail Media Ad Solutions area , you will play a critical role in designing and building high-performance, scalable AdTech solutions that power our growing Retail Media ecosystem. You'll work across the stack, from backend services to customer-facing interfaces, with a strong focus on clean architecture, data performance, and user-centric development. Working closely with your cross-functional team, you'll help turn complex business needs into robust, end-to-end technical solutions that deliver measurable impact.

About the tech stack:

React, Next.js, TypeScript, Node.js, Koa.js, NestJS, MongoDB, Redis, BullMQ, RabbitMQ, Algolia, Docker, Kubernetes (GKE), Google Cloud Platform, CircleCI, ArgoCD, and integrations with modern ad-serving platforms.

Job Description

About your tasks:

• System Architecture & Engineering: Develop and optimize Node.js/TypeScript-based microservices, focusing on performance, modularity, and scalability. Contribute to architectural decisions that improve system maintainability and reliability.
• Frontend Development: Build and maintain React applications using Next.js (Pages Router) and Material-UI. Implement advanced form logic using Formik and JSONSchema validation. Ensure exceptional user experiences through responsive, accessible, and high-performance UI.
• Data & Messaging Systems: Integrate and optimize high-throughput data systems using MongoDB, Redis, and Algolia for real-time ad delivery and insights. Work with BullMQ and RabbitMQ to handle reliable, distributed message queuing and background processing.
• Cross-Functional Collaboration: Partner with Product, Design, and Analytics teams to deliver end-to-end Retail Media features. Participate in sprint planning, technical reviews, and solution discovery to ensure engineering is aligned with business goals.

*Qualifications

About you:

• Strong hands-on skills in JavaScript/TypeScript, Node.js, React, and modern web technologies.
• Deep experience building scalable microservices and frontend applications in cloud-native environments.
• Familiarity with AdTech or Retail Media platforms (eg such as Kevel, Google Ad Manager, CitrusAd, TopSort) will be looked upon favourably.
• Committed to writing clean, maintainable, and efficient code, with a strong focus on scalability, testing, and long-term system health.
• Comfortable working in Agile/Scrum teams and contributing proactively to cross-functional initiatives.
• A continuous learner who thrives in fast-moving environments and enjoys solving real-world business challenges with technology.
• Have AI experience, have integrated it into real systems and shipped features with it.

Additional Information

About your 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 :)
• Remote work policy: 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 have regular team and area anchor days on which every team member is asked to come to the office.