Senior Python Developer

You will be responsible for:

• Design architecture of GenAI applications,
• Design, develop, and maintain Python code in AI applications and components,
• Code review and identification of areas of improvments,
• Collaborate with data scientists and machine learning engineers to utilize AI models in the applications,
• Knowledge of basic types of solutions using GenAI models (RAGs, agentic workflows, etc.)
• Collaborate with other roles (managers, testers, DevOps, etc.) through the whole life cycle of a project,
• Develop and maintain APIs and microservices for AI integration with other systems,
• Conduct experiments and evaluations to measure the performance of GenAI models,
• Stay up-to-date with the latest advancements in GenAI technologies,
• Contribute to a collaborative and innovative team culture.

What you will need:

• At least 6 years of experience and fluency in Python development ecosystem,
• Experience in building back-end services in Python with frameworks like FastAPI (or Flask), SQL and NoSQL databases,
• Knowledge of clean code and design patterns in Python, strong attitude to build well structured, high quality solutions,
• Experience in writing robust unit tests for developed applications,
• Experience in using GenAI models in building business applications,
• Familiarity with cloud platforms (AWS, GCP, Azure) and cloud-native technologies,
• Familiarity with Continuous Deployment lifecycle,
• Excellent problem-solving and analytical skills,
• Ability to work independently and as part of a team,
• Strong communication and documentation skills.
• Very good knowledge of English and Polish​

Additional advantages, but not required directly for the position:

• Knowledge of another object-oriented programming language (Java/C#/C++)
• Knowledge of Machine Learning algorithms and libraries (scikit-learn, PyTorch)

What we offer:

• Flexible cooperation terms: Choose between full-time employment or a contract-based agreement.
• Professional Development Support: Access a dedicated budget for your professional development and get reimbursed for English classes.
• Remote-First Approach: While we primarily work remotely, we ask employees to be open to occasional office visits (in agreement with their leader).
• Comprehensive Benefits Package: Enjoy private medical care (Medicover/Luxmed), sports memberships (Multisport), and access to the Employee Capital Plan (PPK).
• Exciting Events: Experience the best of C&F Office Days—great food, exciting tournaments, and expert-led sessions during our Happy Tech Hours. Plus, enjoy spontaneous pop-up events like kayaking adventures, guided tours, and family picnics.
• Team-Building Budget: Take advantage of a quarterly budget for team fun—whether it’s dining out, bowling, or any other experience you choose.
• A Vibrant Company Culture: We foster a respectful, collaborative environment that values teamwork over competition. Whether you're seeking a refreshing change from corporate monotony or looking to continue thriving in a positive work culture, you'll find a supportive and engaging workplace here