> Markdown version of [/jobs/ext/1650492-lead-full-stack-engineer-all-genders-customer-experience](https://www.wearedevelopers.com/jobs/ext/1650492-lead-full-stack-engineer-all-genders-customer-experience). 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).

---

# Lead Full-Stack Engineer (all genders) | Customer Experience

- **Company:** Kaufland
- **Location:** Düsseldorf, Germany (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** PHP (Programming Language), A/B Testing, Application Programming Interfaces (APIs), Software Debugging, Monitoring of Systems, Node.Js, Performance Tuning, Software Engineering, TypeScript, Web Application Frameworks, Datadog, Backend, Vue.js, Microservices
- **Published:** July 16, 2026
- **Apply:** https://www.adzuna.de/details/5756611188

## About the Role

* You bring a proven track record of 9+ years in solving diverse engineering problems using the tools and frameworks that best serve the problem domain
 * You possess profound knowledge of TypeScript and Vue.js, or you are highly accomplished with other modern frontend frameworks
 * You have a solid background in backend application development, specifically in Node.js, PHP, or other relevant languages
 * You demonstrate operational excellence through your knowledge of modern testing, debugging, monitoring, and deployment techniques
 * You use your adaptive technical thinking to build responsive applications across various API paradigms while maintaining a solid understanding of infrastructure
 * You ideally have experience running efficient A/B tests and validating ideas through high-iteration cycles to drive product growth
 * You are a proactive communicator who takes ownership, challenges inefficient processes, and thrives in an international environment
 * You are fluent in English (C1) and enjoy working in an international environment

## Description

* You handle complex technical dependencies independently to ensure smooth integration and minimal conflicts across our entire system landscape
 * You drive performance optimization continuously by identifying and addressing bottlenecks across our entire application landscape
 * You develop and maintain complex web applications autonomously using our core technologies, Node.js and Vue.js
 * You manage system monitoring, including the integration of tools like Datadog, to ensure the high performance and reliability of our systems
 * You implement reliable and scalable Server-Side Rendering (SSR) solutions within your domain of ownership to enhance the user experience
 * You design, develop, and deploy scalable, maintainable, and efficient microservices to support our long-term architecture
 * You provide expert technical guidance and mentorship to cross-functional teams, acting as a key consultant within your area of expertise


## Related Videos

- [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company)
- [Lessons learned from building a thriving Vue.js SaaS application](https://www.wearedevelopers.com/videos/1666-lessons-learned-from-building-a-thriving-vue-js-saas-application)
- [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js)
- [The OpenTelemetry mistakes I keep seeing (and how to stop making them)](https://www.wearedevelopers.com/videos/100158-the-opentelemetry-mistakes-i-keep-seeing-and-how-to-stop-making-them)
- [Beyond Hiring: Building a Sustainable Talent Acquisition Engine at Deutsche Bahn](https://www.wearedevelopers.com/videos/1856-beyond-hiring-building-a-sustainable-talent-acquisition-engine-at-deutsche-bahn)
- [Common Mistakes in Vue.js and How to Avoid Them](https://www.wearedevelopers.com/videos/958-common-mistakes-in-vue-js-and-how-to-avoid-them)

## Related Articles

- [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany)
- [Where to Find German Tech Jobs](https://www.wearedevelopers.com/magazine/366-where-to-find-german-tech-jobs)