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Senior Backend Developer

vor 2 Monaten


Köln, Nordrhein-Westfalen, Deutschland Siegwerk Ventures GmbH Vollzeit
About Us

Siegwerk Ventures GmbH is a leading company in the packaging industry, dedicated to making the industry more digital and sustainable. With a strong foundation of 200 years of packaging expertise, we are one of the fastest growing printed packaging companies in Europe.

Job Description

We are seeking a highly skilled Senior Backend Developer to join our cross-functional team. As a Senior Backend Developer, you will play a key role in the development of professional web applications in our online store and operation service.

Key Responsibilities
  • Design and develop a reliable and stable data platform and event-driven microservice architecture.
  • Work with the engineering team to implement and coordinate different microservices.
  • Make strategic decisions with the Upcoming Services/Features team and balance between quick and dirty PoC, temporary workarounds, and sustainable development.
  • Work agilely and asynchronously in sprints, live the feedback culture directly via reviews in merge requests and sprint reviews.
  • Pay attention to code quality and introduce best practices.
  • Extend our customer data platform (RudderStack, ClickHouse, Superset) with the help of Argo, DBT, and common data/ML tools (SciPy, NumPy/Jax, pyppeteer).
Requirements
  • A degree in computer science.
  • Several years of practical experience as a backend developer in cooperation with frontend developers, POs, and PMs.
  • Fluent in English.
  • Very good skills in Python (FastAPI, Pydantic, Celery), GraphQL, PostgreSQL, MongoDB (nice to have: ClickHouse).
  • Experience with Pytest, Mypy, Ruff, and CI/CD jobs.
  • Knowledge about Kubernetes and its deployment process.
  • Ability to build and run applications in docker containers.
  • Love for clean code and open source.
What We Offer
  • Great development opportunities in a corporate venture building environment.
  • Take responsibility from day one.
  • Be part of a success story from the start and make a visible impact on the sustainable packaging industry.
  • International team and start-up atmosphere in the center of Cologne.
  • Full remote or on-site doesn't matter, we live remote culture and office culture in equal measure.
  • Regular team events both remotely and in the office and regular social calls.
  • Flexible working hours.
  • Competitive salary & relocation package.
  • Free choice of hardware.
  • Benefits like Urban Sports Club, job ticket, and company pension scheme.