Python developer bankowości internetowej

For our client, one of the largest banks in Poland, we are looking for a Python Developer to work on developing an online banking application. Individual and business clients use the application every day, and the team is responsible for backend services and data processing and analysis solutions. This role is for someone who is comfortable both building APIs and working with data, enjoys automating processes, and cares about code quality. Work follows two-week agile sprints, in close collaboration with analysts, architects, and DevOps teams.

• Designing and implementing backend services, APIs, and system components in Python
• Creating data processing workflows (ETL/ELT) and integrating with databases and external systems
• Developing tools and scripts to automate business processes
• Building and maintaining analytics solutions, including integration with BI systems
• Ensuring application performance and optimizing data processing
• Taking part in code reviews and ensuring high code quality

• At least 1 year of commercial experience as a Python Developer
• Practical knowledge of at least one of the following frameworks: FastAPI, Flask, or Django
• Good knowledge of SQL and experience working with databases
• Experience processing data using tools such as Pandas
• Experience creating and integrating APIs
• Confident use of Git and knowledge of CI/CD processes
• Ability to translate business requirements into technical solutions and willingness to collaborate across teams
• Polish language proficiency at C1 level
• Будет плюсом: Experience working with cloud environments

• Employment within the capital group, through Exorigo-Upos.
• Hybrid work arrangement — 1–2 days from the office in Warsaw (the client's headquarters)
• Working with a reputable organization (ITwiz BEST100) that operates according to international quality and security standards (ISO 9001, ISO 27001)
• A non-corporate atmosphere and a flat organizational structure
• The opportunity for continuous development through:
• Using a variety of technologies in projects for reputable clients
• Working with an experienced team of experts who are happy to share their knowledge
• Co-funding for training courses and certifications
• Referral Program
• An organizational culture based on the following values:
• We act with good intentions
• We share knowledge
• We take responsibility
• We continuously improve
• People are our top priority
• We act with an understanding of the purpose and meaning of our work
• We communicate honestly and professionally
• Taking part in charitable initiatives, including working with the Joanna Radziwiłł “Caring Wings” Foundation and participating in the holiday “Gwiazdorzymy” campaign
• A diverse and inclusive environment — four generations work together in our company
• Equal development opportunities — women hold 50% of managerial and leadership positions