Senior Python Developer (m/f/d)
As a Senior Python Developer with a focus on data, you will be a key player in designing and building the robust, scalable data solutions that empower our aviation partners. You will act as a trusted technical partner, translating complex business problems into elegant and effective solutions.
Facts
- Location Frankfurt / Main
- Employment level Direct entry
- Function IT
- Working time Full time
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Tasks
What work will you do?
With us at zeroG you will be helping airline and aviation-related customers transform their business with the power of data, either as part of a consulting team or by developing new, innovative products.
In this role, you will:
- Lead the design, implementation, and maintenance of data pipelines to support operational and analytical needs.
- Develop advanced, maintainable, and efficient Python solutions for large-scale data processing, transformation, and analysis.
- Architect and oversee the integration of complex data from airlines, airports, and partners into seamless, reliable workflows.
- Act as a technical partner for cross-functional teams and clients, ensuring solutions solve the core business need.
- Mentor junior colleagues, conduct constructive code reviews, and contribute to our internal knowledge base and engineering standards.
- Champion best practices in data governance, security, and compliance to build trust through high-quality, reliable systems.
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Benefits
Old-age provision / employee retirement, Company bonus (if applicable), Free parking, Flight privileges, Canteen (subsidized by employer), Business cell phone / ipad, Support for relocation, Discounts / shopping, Employee events (summer festivals, participation in sports competitions etc), Hybrid working possible, Flexible working hours
Behind the scenes
Working at zeroG
We thrive on a culture of diversity, mutual trust and a positive family spirit that sets us apart. At zeroG you find a place where creativity and open dialogue are valued over rigid hierarchies and where you can see your work making a difference while learning from your colleagues.
Working at zeroG
We thrive on a culture of diversity, mutual trust and a positive family spirit that sets us apart. At zeroG you find a place where creativity and open dialogue are valued over rigid hierarchies and where you can see your work making a difference while learning from your colleagues.
Working at zeroG
Requirements
We expect one of the following qualifications:
- A Bachelor's or Master's in Computer Science or a related STEM field, with at least 5+ years of experience in software or data engineering
- If you come from a different background, we require a proven track record of experience in software development.
- Advanced proficiency in Python, including object-oriented and functional paradigms.
- Extensive experience with unit and integration testing using frameworks like pytest.
- Strong skills in data manipulation and analysis libraries (e.g., Polars, NumPy) and SQL.
- Practical experience developing and deploying APIs using frameworks like FastAPI.
- Proficiency in modern software packaging and distribution. This includes creating and managing dependencies with tools like UV.
- Proficiency with version control and CI/CD. You should have strong skills in using Git and experience with CI/CD pipelines (e.g., GitHub Actions) for automated testing and deployment.
The full list of skills required can be found on our career page.
Company
About zeroG GmbH
At zeroG we combine airline and data science know-how and work on the basis of distributed authority, collective intelligence and a high degree of self-organization. By unlocking the intrinsic power of data, we generate new insights, develop data-driven business models and innovative solutions that elevate aviation. Our team cultivates diversity, mutual trust and a positive family spirit - making zeroG unlike other organizations.
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