Lead Full-Stack Engineer focused on developing web applications for Kaufland's e-commerce platform. Responsible for performance optimization, system monitoring, and providing mentorship to teams.
Responsibilities
You independently manage complex technical dependencies to ensure smooth integration and minimize conflicts across our system landscape
You continuously drive performance optimization by identifying and addressing bottlenecks across our application landscape
You autonomously develop and maintain complex web applications using our core technologies: Node.js and Vue.js
You oversee system monitoring, including integrating tools such as Datadog, to ensure high performance and reliability
You implement reliable and scalable Server-Side Rendering (SSR) solutions within your domain to enhance 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
Requirements
You have a proven track record of 9+ years solving diverse engineering problems using the tools and frameworks best suited to the problem domain
You possess deep knowledge of TypeScript and Vue.js, or strong experience with other modern frontend frameworks
You have a solid background in backend application development, particularly Node.js, PHP, or other relevant languages
You demonstrate operational excellence with modern testing, debugging, monitoring, and deployment practices
You apply adaptive technical thinking to build responsive applications across various API paradigms while maintaining a solid understanding of infrastructure
Ideally, you 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
Benefits
Create your own work–life balance: choose to work remotely (within Germany) or from one of our locations in Cologne, Darmstadt, Düsseldorf, or our co‑working space in Berlin
Relocation support: we offer an attractive relocation package to help you move to Germany smoothly
Fitness benefits: special deals with Urban Sports Club and RSG Group fitness studios for access to fitness, swimming, yoga, and more
Mental well‑being: support via programs such as Instahelp, a digital platform for online psychological counseling
Vacation & sabbatical: 30 days of vacation per year and the opportunity to take a sabbatical after a qualifying period
Pluxee meal vouchers: option to purchase tax‑advantaged Pluxee restaurant vouchers
Deutschlandticket subsidy: we subsidize your public transport season ticket to increase mobility
Employee discount: receive a monthly coupon for Kaufland.de
Free choice of operating system: MacOS or Ubuntu Linux
Professional development: benefit from online language learning, diverse in‑house training, automated 360° feedback, and coverage for relevant conferences, training, and approved team workshops to foster personal interaction
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