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

Kaufland e-commerce; Deutschland; Hybrid; EUR 75.000 - 110.000; Vollzeit

Benefits dieser Stelle

Remote in Germany

Cologne location

Darmstadt location

Düsseldorf location

Berlin location

Urban Sports Club

Mental Well-Being

30 days vacation

Pluxee vouchers

Deutschlandticket

Employee discount

Hardware of choice

Language learning programs

360‑degree feedback

Zusammenfassung

Kaufland e-commerce, the tech arm of the Schwarz Group, seeks a senior full‑stack engineer to advance our marketplace platform. You will own complex dependencies, drive performance, and build scalable web apps with PHP, Vue.js, and Node.js. Join a global team delivering robust, modern software in a hybrid German setting.

Collaborate across international teams, mentor others, and help shape long-term architecture while ensuring high availability with Datadog and modern deployment practices.

Qualifikationen

• Strong hands-on expertise in Vue.js and TypeScript (Frontend track) and/or modern PHP (Backend track, Symfony).
• Operational excellence through testing, debugging, monitoring, and deployment techniques.
• Adaptive technical thinking to build responsive apps across API paradigms and infrastructure.
• Proactive communicator with ownership; thrives in an international environment.
• Fluent in English (C1).

Aufgaben

• Handle complex technical dependencies independently to ensure smooth integration and minimal conflicts across our entire system landscape.
• Drive performance optimization by identifying and addressing bottlenecks across our entire application landscape.
• Develop and maintain complex web applications using PHP, Vue.js and Node.js.
• Manage system monitoring, including Datadog integration, for performance and reliability of our systems.
• Design, develop, and deploy scalable microservices to support long-term architecture.
• Provide expert technical guidance and mentorship to cross-functional teams.

Kenntnisse

Vue.js

TypeScript

PHP

Symfony

Full-stack

Debugging

Tools

Datadog

REST APIs

Node.js

Jobbeschreibung

Anstellungsdetails

Permanent Contract, Full-or Part-Time, Remote or Cologne / Düsseldorf / Darmstadt / Berlin

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 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!

Aufgaben

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

Benefits

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 here!

Ansprechpartner

Your contact person: Joana Schatke