Ciklum is looking for a Senior Python Engineer to join our team full-time in Poland.We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.About the role:As a Senior Python Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.The client is a healthcare platform focused on mental health services. It enables clients to schedule appointments with psychologists and psychotherapists while integrating with various US insurance providers and mental health networks. The platform offers subscription packages for mental health and ensures accessibility through multiple insurance options.Responsibilities: Develop and maintain a mental health platform, ensuring high performance and responsiveness Implement and manage API integrations with third-party services Write and maintain internal logic for synchronized data, ensuring accuracy and reliability Work closely with cross-functional teams, including frontend and backend engineers Conduct code reviews and ensure adherence to best practices in software development Requirements: Minimum 5 years of experience as a Python Engineer (Python 3.9) Extensive experience with Django framework (Django 4.x) and Flask Strong knowledge and hands-on experience with REST API design and implementation Deep understanding of microservice architecture, with experience working with gRPC Experience with asynchronous communication patterns, including Pub/Sub mechanism Solid experience with PostgreSQL, including performance tuning and advanced querying Strong communication skills, both verbal and written, to collaborate effectively with team members and stakeholders Good command of English, both spoken and written Must have skills: Python, experience with 3rd party API integration, Flask or FastApi (ideally both Flask and FastApi) Desirable:  Experience with React and frontend development Experience with GCP ​​​​​​​What`s in it for you? Strong community: Work alongside top professionals in a friendly, open-door environment Growth focus: Take on large-scale projects with a global impact and expand your expertise Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies Flexibility: Enjoy flexibility – full remote working possibilities Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations About us:At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions.Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.Explore, empower, engineer with Ciklum!Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.