Workplace Image hello again GmbH
Logo hello again GmbH

Senior Backend Engineer

Job

  • Level
    Senior
  • Job Field
    Web, Back End
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment
  • Salary
    50.000 to 75.000€ Gross/Year
  • Location
    Leonding
  • Working Model
    Hybrid, Onsite
  • Job Summary

    You develop a powerful multi-tenant architecture for over 1,000 business instances, implement AI-powered backend services, design REST APIs with Python/Django, and optimize data models in PostgreSQL.

    Job Technologies

    Your role in the team

    • You further develop our multi-tenant architecture to operate over 1,000 individual business instances with high performance during massive B2C traffic peaks.
    • You design and implement AI-powered backend services to generate valuable insights from millions of user interactions.
    • You design robust REST APIs with Python/Django and optimize business-critical data models in PostgreSQL.
    • You work on the stability and scalability of our infrastructure (GCP, Kubernetes) and ensure a modern CI/CD pipeline.
    • As an experienced team member, you influence technical decisions through code reviews and architecture discussions at eye level.

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    Our expectations of you

    Education

    • Degree (Computer Science / Software Engineering) or comparable seniority demonstrated through proven success in scaled systems.

    Qualifications

    • In-depth knowledge of Multi-Tenancy, API design, and handling large relational data sets.
    • Confident handling of SQL (performance tuning), Docker, and modern cloud-native environments (preferably GCP).
    • A valid work permit for Austria.
    • Proficient English and fluent German for precise communication within the team.

    Experience

    • Extensive experience (5+ years) in developing complex web applications with Python and Django.
    • Practical experience or strong technological understanding of integrating AI models into production backends.

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    What we offer

    • The gross annual salary for this position ranges between €50,000 and €75,000 (full-time).
    • Depending on the relevant seniority and demonstrable expertise, there is a willingness to pay above the standard.

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    Benefits

    Health, Fitness & Fun

    Work-Life-Integration

    Food & Drink

    Topics that you deal with on the job

    Job Locations

    Map of company locations
    • Location Leonding

      Dr. Herbert Sperl Ring 3

      4060 Leonding

      Austria

    This is your employer

    hello again GmbH

    hello again GmbH

    Leonding, Wien

    At hello again, we are dedicated to helping businesses keep their customers loyal and engaged through a simple digital solution. Our goal is to become the leading European provider of digital loyalty solutions. Through our tailored loyalty app with CRM capabilities, companies gain loyal and new customers while also driving more sales. We are proud that over 400 businesses have already come to rely on us as satisfied customers - and that number is continually growing every day!

    Description

  • Company Size
    50-249 Employees
  • Founding year
    2017
  • Language
    German, English
  • Company Type
    Startup
  • Working Model
    Hybrid, Onsite
  • Industry
    Trade, Internet, IT, Telecommunication
  • Dev Reviews

    by devworkplaces.com

    Total

    (2 Reviews)
    4.1
    • Workingconditions

      4.0
    • Engineering

      4.0
    • Career Growth

      3.8
    • Culture

      4.5
    Show All Dev Reviews
    Logo hello again GmbH

    Senior Backend Engineer

    Salary
    50.000 to 75.000€ Gross/Year
    Location
    Leonding
    Working Model
    Hybrid, Onsite
    Diversity
    Open for all genders
    Easy Apply
    Easy Apply

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