Logo Ituma Gmbh

Python Developer - Backend / API / Data / IoT

Job

  • Level
    Erfahren
  • Job Feld
    IT, DevOps, Back End
  • Anstellung
    Vollzeit
  • Vertragsart
    Unbefristetes Dienstverhältnis
  • Ort
    Hilden
  • Arbeitsmodell
    Hybrid, Onsite
  • Job Zusammenfassung

    In diesem Job entwickelst du skalierbare APIs und Microservices mit FastAPI, integrierst LoRaWAN-Sensordaten und optimierst Zeitseriendaten für hohe Performance in Echtzeit-Anwendungen.

    Job Technologien

    Deine Rolle im Team

    • You'll join aduno®'s core development team and work at the interface between physical infrastructure and scalable software.
    • From LoRaWAN sensor data and MQTT pipelines to high-performance REST APIs - you'll bring the data to life.
    • You will design and implement scalable APIs and microservices using FastAPI - from data integration to secure endpoints.
    • Integration and processing of sensor data from LoRaWAN networks via MQTT and ChirpStack - you will ensure that no data point is lost.
    • Design and optimisation of TimescaleDB schemas for time-series data; high-performance queries for large data volumes are your speciality.
    • Implementation of JWT-based authentication, refresh token strategies and modern authentication flows (including Redis session management).
    • Containerisation with Docker, helping to design CI/CD pipelines and deployment processes.
    • Developing and maintaining a testing strategy using pytest, mypy and static code analysis tools (ruff, bandit) to ensure sustainable, secure code.

    Unsere Erwartungen an dich

    Qualifikationen

    • Proficiency in PostgreSQL or TimescaleDB; Understanding of time series data and query optimisation.
    • Proficiency in using containers for local development and deployment.
    • Knowledge of Redis (session management, caching).
    • Familiarity with modern authentication standards (JWT, OAuth 2.0, DPoP / RFC 9449).
    • Understanding of clean architecture and scalable system designs.
    • You take ownership of your components and proactively drive projects forward.
    • You can clearly communicate technical matters - both within the team and to stakeholders.
    • Clean code, sustainable solutions and meaningful tests are second nature to you.
    • You strike the right balance between perfection and time-to-market.
    • You enjoy sharing your knowledge, giving constructive feedback and working collaboratively to find the best solution.
    • You see IoT, network technologies and new Python patterns as exciting areas, not as obstacles.

    Erfahrung

    • Several years' practical experience with Python 3.10+ and knowledge of object-oriented and functional programming.
    • Extensive experience in the development and design of RESTful APIs using FastAPI or a comparable framework (Flask, Django REST).
    • Knowledge of MQTT protocols and experience with processing real-time data streams.
    • Practical experience with pytest and writing unit and integration tests.
    • Experience with ChirpStack or other LoRaWAN network servers.

    Unser Angebot

    • Your code runs on live networks - from corporate Wi-Fi and LoRaWAN sensor infrastructure to public transport systems.
    • Your expertise matters - you have a real say in architectural decisions and the technical development of aduno®.
    • Operating system of your choice - you decide what you work best with.

    Benefits

    Work-Life-Integration

    Gesundheit, Fitness & Fun

    Themen mit denen du dich im Job beschäftigst

    Job Standorte

    • Standort Hilden

      Nordrhein-Westfalen

      Deutschland

    Das ist dein Arbeitgeber

    Ituma Gmbh

    Ituma Gmbh

    Die ituma GmbH, gegründet im Jahr 2010, ist ein etabliertes IT-Unternehmen mit Sitz in Hilden bei Düsseldorf. Bekannt für ihre digitale Expertise, bietet die Firma vielfältige Karrierechancen in der IT-Branche.

    Description

  • Unternehmenstyp
    Etablierte Firma
  • Arbeitsmodell
    Hybrid, Onsite
  • Branche
    Internet, IT, Telekom
  • Logo Ituma Gmbh

    Python Developer - Backend / API / Data / IoT

    Ort
    Hilden
    Arbeitsmodell
    Hybrid, Onsite
    Diversität
    Für alle Personen geeignet (m/w/d)
    Nur Englisch
    Nur Englisch erforderlich

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