Junior Backend Engineer (Python)

Nasze wymagania: Basic commercial experience in Python or relevant internship / strong personal projects Good understanding of programming fundamentals and backend development principles Experience with Django or FastAPI Practical knowledge of REST APIs and web application basics Basic knowledge of SQL and relational databases, preferably PostgreSQL Familiarity with Git, branches, and pull requests Ability to read logs, debug issues, and fix simple bugs Willingness to work full-time Very good Polish and good English skills Availability to work from Warsaw in a hybrid model Mile widziane: Technical or quantitative studies (Computer Science, Cognitive Science, Mathematics, Engineering, or similar) Completed or ongoing university degree (final year students are welcome) Courses or certifications in AI, Python, backend, or cloud technologies Experience with Docker Basic knowledge of cloud environments, preferably Azure Interest in AI systems from an engineering and implementation perspective Experience with tests (pytest / Django tests) Strong self-learning attitude and passion for new technologies O projekcie: We are looking for a Junior Backend Engineer (Python) who wants to grow into a strong backend engineer while working closely with our AI team. This role is a great opportunity for someone at the beginning of their professional journey who already has solid programming foundations and wants to gain hands-on experience in real AI product implementations. You will work with experienced backend, cloud, and AI engineers, contributing to product development, integrations, API endpoints, and backend improvements that support our AI-powered systems. Zakres obowiązków: Develop and maintain backend services in Python (Django / FastAPI) Build and improve REST API endpoints for AI-powered products and internal tools Support integrations between systems, services, and data sources Fix bugs, improve existing code, and implement smaller backend features Collaborate with AI, Data, and Frontend teams to ensure clean and scalable solutions Work with databases and support the development of data models and validation logic Contribute to backend architecture improvements and code quality Write simple tests and help maintain application stability Learn modern engineering practices in backend development, cloud, and AI systems Oferujemy: A unique opportunity to grow in a rapidly developing AI company Hands-on experience in real product implementations and commercial AI systems Close collaboration with experienced backend, cloud, and AI engineers A clear development path from junior to mid-level engineer Flexible working hours and hybrid work model Real impact on product development and engineering decisions A supportive environment focused on learning, quality, and ownership Compensation: 6 000 – 10 000 PLN net/month + ESOP