Senior Mid Python Developer

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizations unlock the value of technology and build a more sustainable, more inclusive world. YOUR ROLE We are looking for a skilled and proactive Senior/Mid Python Developer to join our global engineering team. The successful candidate will contribute to the design, development, and optimization of scalable backend systems and APIs that support internal platforms and customer-facing applications. This role involves working on high-impact projects that include data processing, AI integration and system orchestration. YOUR PROFILE Required Skills: Strong proficiency in Python and experience with frameworks such as FastAPI and Flask. Solid understanding of software design patterns, data structures, and algorithms. Experience with Docker and CI/CD pipelines. Familiarity with SQL and NoSQL databases. Experience designing and consuming RESTful APIs. Experience working with high volumes of data and building performant backend solutions to handle large-scale processing. Knowledge of cybersecurity best practices in backend development. Proficiency with Git and version control w orkflows. Ability to work independently and collaboratively in a fast-paced environment. English - very good written and oral communication skills. Nice-to-Have Experience with cloud platforms (e.g., Azure, AWS). Exposure to AI/ML integration or data engineering workflows. Familiarity with frontend technologies (e.g., Vue.js) for full-stack collaboration. Knowledge of asynchronous programming and event-driven architectures YOUR TASKS Design and implement robust, scalable backend solutions using Python. Develop and maintain RESTful APIs and microservices. Collaborate with cross-functional teams to understand business needs and translate them into technical solutions. Evaluate and introduce new tools and technologies to improve development workflows. Ensure code quality through unit testing, code reviews, and adherence to best practices. Monitor and optimise system performance and reliability. Contribute to architectural decisions and long-term technical strategy. WHAT YOU'LL LOVE ABOUT WORKING HERE Well-being culture: medical care with Medicover, private life insurance, and Sports card. But we went one step further by creating our own Capgemini Helpline offering therapeutical support if needed and the educational podcast "Let's talk about wellbeing" which you can listen to on Spotify. Access to over 70 training tracks with certification opportunities (e.g., GenAI, Excel, Business Analysis, Project Management) on our NEXT platform. Dive into a world of knowledge with free access to Education First languages platform, Pluralsight, TED Talks, Coursera and Udemy Business materials and trainings. Continuous feedback and ongoing performance discussions thanks to our performance management tool GetSuccess supported by a transparent performance management policy. Enjoy hybrid working model that fits your life - after completing onboarding, connect work from a modern office with ergonomic work from home, thanks to home office package (including laptop, monitor, and chair). Ask your recruiter about the details. GET TO KNOW US Capgemini is committed to diversity and inclusion, ensuring fairness in all employment practices. We evaluate individuals based on qualifications and performance, not personal characteristics, striving to create a workplace where everyone can succeed and feel valued. Do you want to get to know us better? Check our Instagram — @capgeminipl or visit our Facebook profile — Capgemini Polska . You can also find us on YouTube . ABOUT CAPGEMINI Capgemini is a global leader in partnering with companies to transform and manage their business by harnessing the power of technology. The Group is guided everyday by its purpose of unleashing human energy through technology for an inclusive and sustainable future. It is a responsible and diverse organization of over 360,000 team members globally in more than 50 countries. With its strong 55-year heritage and deep industry expertise, Capgemini is trusted by its clients to address the entire breadth of their business needs, from strategy and design to operations, fueled by the fast evolving and innovative world of cloud, data, AI, connectivity, software, digital engineering and platforms. Apply now