Fullstack Engineer, Retail Media – AdTech Solutions

SHOP APOTHEKE EUROPE

. Build and maintain modern web applications using React, Next.js, and TypeScript .

Posted 11/11/2026full-timeRemote • Cologne • GermanyMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Full-Stack Development with a strong focus on building modern web applications using React, Next.js, and TypeScript, alongside backend services with Node.js. Proficient in developing REST APIs and working with databases while ensuring clean, maintainable code and collaborative engineering practices.

Highest-signal resume keywords

Full-Stack DevelopmentReactNode.jsREST API IntegrationMongoDB

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaScriptTypeScriptReactNode.jsREST APIWeb Application DevelopmentAutomated TestingAsynchronous ProcessingMessagingClean Code Practices

Soft Skills

CollaborationCuriosityOwnershipCommitment to Improvement

Tools & Technologies

Next.jsMongoDBRedisAlgoliaBullMQRabbitMQ

Industry Keywords

AdTechRetail MediaE-commerceAdvertising Platforms

Tech Stack

Tools & technologies

JavaScriptMongoDBNext.jsNode.jsRabbitMQReactRedisTypeScript

About the role

Key responsibilities & impact

Build and maintain modern web applications using React, Next.js, and TypeScript
Develop Node.js-based backend services and REST APIs
Deliver features across the Retail Media platform
Contribute to advertiser-facing campaign management, self-service workflows, reporting dashboards, and advertising-platform integrations
Work with MongoDB, Redis, and Algolia
Contribute to asynchronous processing and messaging using BullMQ and RabbitMQ
Collaborate with Product, UX, and Engineering teams
Participate in technical discussions, testing, code reviews, and continuous improvement
Take ownership of features and contribute to technical decisions
Help evolve applications and services powering the in-house Retail Media AdTech platform

Requirements

What you’ll need

Professional experience in Full-Stack development
Hands-on skills in JavaScript/TypeScript, React, and Node.js
Experience building and integrating REST APIs
Experience working with databases
Experience developing modern web applications
Comfortable working across frontend and backend
Ability to learn new technologies
Commitment to clean, maintainable code
Experience with automated testing and collaborative engineering practices
Experience with AdTech, Retail Media, e-commerce, or advertising platforms is a plus, but not required
Curiosity about AI-assisted development tools and emerging technologies

Benefits

Comp & perks

Urban Sports Club membership (M) package
Work-from-home arrangement, including up to 20 days a year anywhere in the EU
Fully costed Deutschland Ticket
In- and external training and individual development support
30 days paid vacation per annum
Additional paid day on Rosenmontag
Option to take up to 10 days of unpaid vacation after one year
10% employee discount on over-the-counter, beauty, and personal care products
20% discount on nu3 products