Fullstack Developer – Python and Java (f/m/x)

Technologies we use

About the project

Your responsibilities

• Work within a team of 4–6 people alongside a dedicated Product Owner
• Break down business requirements into user stories and deliver each story iteratively to production
• Provide ongoing product support
• Identify areas of technical debt and ensure a healthy balance between addressing tech debt and developing new functionality
• Design solutions for new items, ensuring alignment with technology guidelines, standards, and constraints
• Pair with other team members to collaborate, review code, and share knowledge

Our requirements

• Over 5 years of solid experience working with Python
• Strong proficiency in Pandas, NumPy, and either Flask or Django
• Background in machine learning, NLP, or AI is considered an advantage
• Knowledge of FX or Rates pricing systems is a plus
• Familiarity with KDB or cloud-based solutions is beneficial
• Comfortable collaborating with both local and global teams
• Good understanding of Agile development methodology
• Capable of providing leadership and guidance to junior team members
• Effective written and verbal communication skills in English
• Willingness to work in a hybrid model, with on-site presence in Kraków twice per week

What we offer

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People