JOB DETAILS

Senior Backend Developer (m/f/x) I eCommerce Checkout & Order Services

CompanyREWE International Dienstleistungsgesellschaft m.b.H
LocationVienna
Work ModeOn Site
PostedApril 16, 2026
About The Company
Mit den Handelsunternehmen BILLA, PENNY, BIPA & ADEG gestalten wir, die REWE Group, wegweisend den österreichischen Handel. Wir gewährleisten die Versorgung mit hochwertigen Lebensmitteln und Drogerieartikeln – nicht nur national, sondern auch international! Über 46.500 tätige Mitarbeiter:innen sind das Fundament unseres Erfolges. Allein in unserer Zentrale mit Hauptsitz in Wiener Neudorf arbeiten ca. 3.500 Persönlichkeiten in über 400 unterschiedlichen Berufsbildern und das auf allen Levels, von jungen Berufseinsteiger:innen bis zu Fachexpert:innen. Vom Geschäftssitz in Wiener Neudorf aus wird nicht nur das Geschäft in Österreich, sondern auch das internationale Geschäft der REWE Group („Handel International“) gesteuert. Von BILLA in Bulgarien bis PENNY in Ungarn: Unser qualitatives Angebot wird überall geschätzt. Neben Österreich ist die REWE in acht weiteren europäischen Ländern erfolgreich vertreten. Als großer Konzern schaffen wir unzählige Möglichkeiten, ohne dabei die individuellen Wünsche, Bedürfnisse und Erwartungen unserer Mitarbeiter:innen und Kund:innen aus den Augen zu verlieren. *Zahlen: Geschäftsjahr 2022
About the Role

Company Description

As the IT of the REWE Group Austria, we work together with our more than 700 employees to develop innovative IT products and services for all our corporate divisions in Austria and abroad, setting the tone for modern trade.

With our cross-functional teams from the four divisions of IT Consulting, IT Development, IT Operations and IT Organization, we develop tailor-made solutions for clients and partners. Together, we are digitalizing commerce – from store solutions and e-commerce to the supply chain, marketing and CRM.

Are you passionate about backend development and eager to make a real impact in a dynamic, agile environment? If you're a curious problem-solver who thrives on innovation and collaboration, we want you to join our team as a Senior Backend Developer (m/f/x)!

Job Description

  • Contribute to the development of our international e-commerce platform through backend services
  • Design and develop APIs that power customer touchpoints (Web, App) for shopping and self-service experiences
  • Work on key business domains such as payment, loyalty and pricing, helping shape critical customer and operational processes
  • Ensure long-term usability and scalability of our IT systems through thoughtful software architecture and performance optimizations
  • Collaborate with interdisciplinary agile teams to solve complex challenges and deliver high-quality solutions

Qualifications

  • Profound completed education in the field of IT/software-development with proven experience
  • Excellent knowledge of Java/Kotlin, Spring (Boot) and software architecture
  • Proficiency with HTTP and event-based APIs
  • Familiarity with Microservices, Docker (Kubernetes), CI/CD (Gitlab), Kafka
  • Hands-on experience with AI-supported development tools and development processes (code assistance, reviews, automation)
  • Independent, structured and reliable working method
  • Conceptual and analytical skills with attention to details
  • A team player that likes to share and discuss ideas
  • B2 English proficiency, German is a plus

Additional Information

  • Long-term, interesting and varied work for a reliable employer in a supportive team
  • A family-friendly company culture with flexible working hours and remote working options available according to your individual needs
  • Staff shopping and travel discounts
  • Numerous training and further development opportunities within the Group (5% of working time for self-organized training and education)
  • Easy public access 
  • A wide variety of tasks combined with the flexibility you need to plan your personal life
  • A lunch allowance
  • An industry-standard, attractive and performance based annual gross salary starting at 50.000 Euro (on a full-time basis) with the possibility of higher pay according to experience and qualifications

No matter where you are in your career, we have a path for you. Whether you’re looking for your first job, advancement in your field, or a new career shift. We’re proud to employ great people who are passionate about their jobs. But they’re all different. No matter who you are, what you need and where you’re going, REWE Group can be a part of it. Apply now!

Please upload your resume to give us insight of your work experience - anonymously if you like!

We promote a diverse and inclusive work environment. Therefore, we welcome applications from people of different gender, age, cultural or social background, sexual identity and applications from people with disabilities. In addition, we would like to increase the proportion of women in technical professions and are particularly pleased to receive applications from women for this position.

  • Joblevel Karriereseite: Position mit Berufserfahrung
  • Key Skills
    JavaKotlinSpring BootSoftware architectureHTTPEvent-based APIsMicroservicesDockerKubernetesCI/CDGitlabKafkaAI-supported development toolsCode reviewsAutomation
    Categories
    SoftwareTechnologyRetailEngineering
    Benefits
    Flexible working hoursRemote working optionsStaff shopping discountsTravel discountsTraining and development opportunitiesLunch allowance
    Job Information
    📋Core Responsibilities
    Contribute to the development of international e-commerce backend services and design APIs for web and app customer touchpoints. Collaborate with interdisciplinary agile teams to ensure the scalability and performance of critical business domains like payment and pricing.
    📋Job Type
    full time
    📊Experience Level
    5-10
    💼Company Size
    2678
    📊Visa Sponsorship
    No
    💼Language
    English
    🏢Working Hours
    40 hours
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