Senior Python Developer

Our requirements

• 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,
• Very good knowledge of English and Polish
• Strong communication and documentation skills

Optional

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

Your responsibilities

• 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.

This is how we organize our work

What we offer

• Learning & development opportunities – after your probation period, you’ll have access to a highly flexible and generous English language reimbursement program, along with an individual development budget to use as you see fit.
• Classic benefits like private medical care, a sports card, and a preferential life insurance plan. Plus, our infamous Fruit Tuesdays and a special summer bonus – ice cream.
• A hybrid work setup with plenty of flexibility. Delivery teams work mostly remotely. Support teams come to the office at least once a week – as an HR team, we meet every Wednesday. On other days, you decide where you work.
• A bunch of non-work activities, including Office Day (a fun-filled day when employees from all over Poland gather at the office), POP UP integrations, various competitions from cooking to photography, and the chance to submit charity causes to our CF4GOOD program, which provides support to those in need.
• A workplace that values people and is built on collaboration, not competition. If you’re tired of toxic work environments, you’ll finally get a chance to breathe. And if you’ve been lucky with great employers so far, we’ll do our best to keep that streak going.

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of foreign language classes
• sharing the costs of professional training & courses
• life insurance
• remote work opportunities
• integration events
• no dress code
• parking space for employees

C&F