> Markdown version of [/jobs/48608-senior-engineer-retail-media-adtech-solutions-m-f-d](https://www.wearedevelopers.com/jobs/48608-senior-engineer-retail-media-adtech-solutions-m-f-d). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

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

- **Company:** Redcare Pharmacy
- **Location:** Berlin, Germany
- **Work model:** Flexible
- **Experience:** Expert
- **Skills:** Node.js, TypeScript, React, Next.js, Koa
- **Published:** November 10, 2026
- **Apply:** https://smrtr.io/CLXGB

## About the Role

 **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.



## Description

 **About the role:**  
As a **Senior 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.

_While this is a remote position based in Germany, it may require occasional on-site collaboration at our offices in Berlin or Cologne, depending on business and team requirements._

**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.



## About Redcare Pharmacy

Hi, we’re Redcare Pharmacy. Before anything else, we put the health of our customers and employees first. 

We believe that we can only move forward if we create a healthy working environment that promotes personal and shared growth. Because without one, we simply wouldn’t be able to thrive. 

With passion, pioneering spirit and the most innovative tools, our international teams work continuously on our brands, products and services. We’re Europe’s No.1 one-stop pharmacy – and we wa...
**Tech Stack:** Java, Spring Boot, React, Node.js, TypeScript, MongoDB, Docker, RabbitMQ, Kotlin, Swift, Google Cloud Platform
**Industries:** Health and Wellness

- **Size:** 1,001–5,000 employees
- **HQ:** Sevenum, Netherlands
- **Hiring in:** Berlin, Köln, Sevenum +3 more


[Company profile](https://www.wearedevelopers.com/companies/3849-redcare-pharmacy)

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