Senior Full-Stack Engineer (all genders) | Backend or Frontend Focus

Personio; Köln; Hybrid; EUR 70.000 - 110.000; Vollzeit

Benefits dieser Stelle

Remote option Germany

Urban Sports Club

Mental Well-Being Instahelp

30 Days Vacation

Pluxee Vouchers

Deutschlandticket

Employee Discount Kaufland.de

Hardware of choice

Language Learning

360-degree Feedback

Digital Onboarding

Zusammenfassung

Kaufland e-commerce Services GmbH & Co. KG is hiring a Senior Full-Stack Engineer with a backend or frontend focus.

You will work on the tech stack including Vue.js, TypeScript, PHP, and Node.js, handling complex dependencies and optimizing performance across a large system landscape. You’ll integrate monitoring with Datadog, design scalable microservices, and mentor cross-functional teams in an international environment.

Qualifikationen

• Hands-on Vue.js and TypeScript (Frontend) or PHP (Backend), with full-stack awareness
• Operational excellence in testing, debugging, monitoring, and deployment
• Adaptive thinking to build responsive apps across API paradigms with infra understanding

Aufgaben

• Handle complex technical dependencies across the system landscape to ensure smooth integration
• Drive performance optimization by addressing bottlenecks across the application landscape
• Develop and maintain complex web applications using PHP, Vue.js and Node.js
• Manage system monitoring with Datadog to ensure high performance and reliability
• Design, develop, and deploy scalable, maintainable microservices for long-term architecture
• Provide technical guidance and mentorship to cross-functional teams

Kenntnisse

Vue.js

TypeScript

PHP

Node.js

Datadog

Testing

Debugging

Deployment

Full-stack

Tools

Symfony

Jobbeschreibung

Senior Full-Stack Engineer (all genders) | Backend or Frontend Focus

Info

Who we are

We are the tech powerhouse behind Kaufland’s international online marketplaces and a company within the Schwarz Group. Driven by a start-up mentality and working on an equal footing within flat hierarchies, we develop the best marketplace solutions for our customers, sellers and partners. #FromEuropeForEurope

Who we are

We are the tech powerhouse behind Kaufland’s international online marketplaces and a company within the Schwarz Group. Driven by a start-up mentality and working on an equal footing within flat hierarchies, we develop the best marketplace solutions for our customers, sellers and partners. #FromEuropeForEurope

Day by day, our Tech & Product Team of about 400 experts pursues the goal of creating the best possible customer shopping experience for our online marketplace. Through innovative technical developments, they not only create an outstanding shopping experience but also lay the foundation for an optimal selling experience for our sellers. Learn more about our division, areas, and cross-functional teams here !

Your tasks – this is what awaits you in detail

• 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, PHP, Vue.js and Node.js
• You manage system monitoring, including the integration of tools like Datadog, to ensure the high performance and reliability of our systems
• 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

Profil

Your profile – this is what we expect from you

• You possess strong hands-on expertise in Vue.js and TypeScript (Frontend track) AND/OR modern PHP (Backend track, preferably Symfony), with comfortable full-stack awareness across both sides
• 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 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

What we offer

• Create your own work-life balance: You have the flexibility to choose between working remotely (within Germany) or from one of our locations in Cologne, Darmstadt, Düsseldorf, or in Berlin!
• Urban Sports Club and RSG Group Fitness Studios: Get top deals for fitness, swimming, yoga andmore
• Mental Well-Being: We support you on your well-being journey with special offerings such as Instahelp, the digital platform for online psychological counseling
• Vacation & Sabbatical: Enjoy 30 days of vacation per year and the opportunity to take a sabbatical once you have been part of the team for a certain period!
• Option for Pluxee restaurant vouchers:BuyPluxeevouchers through us and benefit from tax-advantaged mealallowances!
• Employee Discount: You will receive a monthly coupon for Kaufland.de
• Free choice of hardware: Mac or Lenovo, it's up to you
• Boost your growth:Benefit from our online language learning programs, diverse in-house training, and our automated 360-degreefeedback
• This is who we are: Our dynamic culture combines flat hierarchies, a start-up mentality, an international team of over 65 nationalities, and the strength of the Schwarz Group to provide you an agile and secure working environment.

What we offer

• Create your own work-life balance: You have the flexibility to choose between working remotely (within Germany) or from one of our locations in Cologne, Darmstadt, Düsseldorf, or in Berlin!
• Urban Sports Club and RSG Group Fitness Studios: Get top deals for fitness, swimming, yoga andmore
• Mental Well-Being: We support you on your well-being journey with special offerings such as Instahelp, the digital platform for online psychological counseling
• Vacation & Sabbatical: Enjoy 30 days of vacation per year and the opportunity to take a sabbatical once you have been part of the team for a certain period!
• Option for Pluxee restaurant vouchers:BuyPluxeevouchers through us and benefit from tax-advantaged mealallowances!
• ‘Deutschlandticket’: We subsidize your train season ticket for more mobility
• Employee Discount: You will receive a monthly coupon for Kaufland.de
• Free choice of hardware: Mac or Lenovo, it's up to you
• Boost your growth:Benefit from our online language learning programs, diverse in-house training, and our automated 360-degreefeedback
• This is who we are: Our dynamic culture combines flat hierarchies, a start-up mentality, an international team of over 65 nationalities, and the strength of the Schwarz Group to provide you an agile and secure working environment.
• We are team players: From day one, you will connect not only with your team but also with others through our digital onboarding journey , the buddy program , and regular team and company events, all-hands meetings, powerful mornings , and much more!

Check out our Principles & our blog for even more insights into our company culture!

Diversity at Kaufland e-commerce

We welcome applications from everyone, regardless of skin colour, sexual orientation, gender identity, age, disability, ethnic origin, religion and ideology. We are signatories to the Charta der Vielfalt (German Diversity Charter) – because we know that extraordinary things can only be achieved with diversity. Read more

Diversity at Kaufland e-commerce

We welcome applications from everyone, regardless of skin colour, sexual orientation, gender identity, age, disability, ethnic origin, religion and ideology. We are signatories to the Charta der Vielfalt (German Diversity Charter) – because we know that extraordinary things can only be achieved with diversity. Read more here ! When applying, you can optionally include your pronouns in your resume.

Kaufland e-commerce Services GmbH & Co. KG

Postal address:

Habsburgerring 2

50674 Köln