Full-Stack Salesforce & Webshop Frontend Engineer (m/f/d)

• Build end-to-end solutions for our ecommerce and internal platforms: React-based SPA webshop frontends and Salesforce apps using Apex and Lightning Web Components (LWC)

• Develop new webshop features from user needs and requirements, ensuring top-notch UX, accessibility, performance, and testing

• Integrate graphical user interfaces with backend services and Salesforce data via REST/SOAP and GraphQL; design and optimize schemas, APIs, and third-party integrations

• Implement and maintain custom Salesforce applications, objects, flows, and automated processes across Sales, HR, and Field Service

• Take ownership of CI/CD, test automation (incl. browser tests), and deployments across web and Salesforce environments

• Conduct code reviews, debugging, and troubleshooting to ensure high-quality, maintainable code

• Collaborate closely with product owners, UX, frontend engineers, and business stakeholders; translate requirements into scalable, consistent, and accessible interfaces

• Monitor and improve performance and web vitals; champion usability and design consistency across the webshop and Salesforce UIs

• Approximately 5 years of relevant professional experience in frontend engineering and/or Salesforce development

• Team player who values autonomy and responsibility; strong communicator with technical and non-technical colleagues

• Deep understanding of user-centered design with a keen eye for UX/UI details

• Expert in modern frontend: React SPAs, ES2022+, HTML5, CSS; accessibility, performance, and testing are core to your workflow

• Proficient with TypeScript; you write well-tested code and have experience with automated browser testing

• Hands-on GraphQL experience (schema design, querying, performance optimization)

• Familiar with microservices, cloud infrastructure, and Continuous Delivery practices

• Salesforce development experience: Apex, LWC, Visualforce, Flows; understand full-stack principles and DevOps in the Salesforce ecosystem

• Experience integrating systems via REST/SOAP; comfortable managing APIs and data models

• Excellent written and spoken English (C1) skills and good German skills (B2)

• Headless CMS experience (e.g., Contentful)

• Performance optimization expertise and tooling know-how

• Strong understanding of Core Web Vitals and their impact on user experience

• Young environment, where not everything is written in stone, and where you are expected to contribute and co-create the culture of the Tech Hub and international collaboration model
• You'll have a 10% discount on the entire MediaMarkt website, so you can treat yourself at a lower price whenever you want!
• On top of your compensation package, you can request Flexible Pay “MediaFlex program” (a.e. Ticket Restaurant, Private Health Insurance with Adeslas, …)
• Flexible working time and possibility to combine home office / presential working. Intensive workday every Friday and during summer
• Our office has a very attractive menu at a price. You'll eat for less than €4! and you can find free coffee and free fruit.
• There is a training budget so you can continue developing the skills you need most to keep growing professionally and personally!
• On your birthday, you won't work! It's a day for you to enjoy without thinking about work
• You'll be working with the most cutting-edge technological stack of the moment

MediaMarktSaturn