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Senior Backend Engineer

New

Job

  • Level
    Senior
  • Job Field
    Back End
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment
  • Location
    Munich
  • Working Model
    Full Remote, Onsite
  • Job Summary

    In this role, you will design backend systems for returns, develop APIs, and ensure production quality through performance monitoring and troubleshooting. You will collaborate closely with Product and Design, leading your projects from concept to delivery.

    Job Technologies

    Your role in the team

    • You will design and evolve the backend systems behind our returns experiences—owning problems end-to-end: clarify outcomes, collaborate with Product and Design, and ship reliable, observable services that make returns fast, clear, and correct.
    • Lead services & workflows from concept to impact: model data, implement APIs and jobs, instrument, launch, and iterate.
    • Design and evolve domain models & rules for returns (RMAs, eligibility, routing, bundles) with safe migrations and clear boundaries.
    • Build and maintain APIs (REST/GraphQL) and endpoints that power our server-driven UI (HTMX/Alpine).
    • Integrate with commerce systems (e.g., Shopify) and order/warehouse tools: design and operate API/webhook integrations, keep orders and RMAs in sync, and ensure idempotent, reliable synchronization and backfills.
    • Raise the bar on engineering practices: typing (mypy), validation (Pydantic), code quality (Ruff), CI/CD, and thoughtful reviews.
    • Own quality in production: monitor performance and error rates; fix what you ship.

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    Our expectations of you

    Qualifications

    • Proficiency with Python in production, ideally (nice to have) with Django.
    • Strong SQL fundamentals, relational modeling, and safe migrations.
    • Comfort with modern Python tooling: uv, mypy, Ruff, Pydantic.
    • Testing mindset (unit/integration) and continuous delivery know-how.
    • Evidence of agency: stories where you drove an outcome end-to-end.

    Experience

    • Experience building APIs (REST) and working with job queues.

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    What we offer

    • You'll join a passionate and collaborative global team with plenty of room to grow.
    • Competitive salary + benefits.
    • A culture that values creativity, experimentation, and ownership.

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    Benefits

    Health, Fitness & Fun

    Food & Drink

    Work-Life-Integration

    Topics that you deal with on the job

    Job Locations

    • Location Munich

      Bayern

      Germany

    This is your employer

    parcelLab

    parcelLab

    If you want to give your customers the best possible online shopping experience - from shipping to delivery to returns - then parcelLab is the ultimate solution for you.

    Description

  • Company Type
    Established Company
  • Working Model
    Full Remote, Onsite
  • Industry
    Handcraft, Trade, Internet, IT, Telecommunication
  • Dev Reviews

    by devworkplaces.com

    Total

    (1 Review)
    4.6
    • Engineering

      4.5
    • Culture

      4.7
    • Workingconditions

      4.8
    • Career Growth

      4.4
    Show All Dev Reviews
    Logo parcelLab

    Senior Backend Engineer

    Location
    Munich
    Working Model
    Full Remote, Onsite
    Diversity
    Open for all genders
    English Only
    English only required

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