Junior Backend Developer, Python

• Further development of the backend for DataContentNaicer
• Develop and maintain backend services with Python, including REST and GraphQL APIs
• Integrate and process various data sources and formats, such as JSON, CSV, and XML
• Build and optimize data pipelines and data models, including data cleansing and feature parameter selection
• Collaborate with the frontend team to ensure high-performance, stable, and well-documented APIs
• Write tests and conduct code reviews
• Contribute to an agile team
• Deploy, monitor, and troubleshoot backend components
• Ensure quality assurance of the React frontend

• Degree in Computer Science or a comparable qualification
• Very strong Python skills, e.g., Flask, FastAPI, or Django
• Good foundational knowledge of React
• Experience with API design, REST, or GraphQL
• Familiarity with JSON, CSV, and XML
• Basic knowledge of relational or NoSQL databases
• Strong problem-solving skills and a willingness to contribute to a growth-oriented product team
• Good written and spoken German and English
• Registered residence in Germany
• Authorized to work in Germany
• Nice to have: Experience with Pandas, NumPy, or similar data-processing libraries
• Nice to have: Experience with automation, data pipelines, and ETL processes
• Nice to have: Knowledge of cloud technologies such as AWS or Azure
• Nice to have: Experience with Git, CI/CD, and testing frameworks
• Nice to have: Interest in text automation, semantic data, and ontologies
• Suitable workspace for remote work

• Influential role in a forward-thinking product team at an innovation-driven company
• Work on DataContentNaicer — a solution that unlocks genuine AI potential for data optimization, including up to 80% time savings, attribute enrichment, and API integration
• Agile work environment, open communication, and room for creative solutions
• Flexible working conditions and modern technologies
• Career development opportunities — grow with us and gain valuable experience for your future
• 100% remote work
• Flexible time management: You generally plan your own work and schedule
• Permanent contract
• Paid trial work with defined task packages may be possible