Java & Python Developer | Digital&IPA (freelance)

PwC Poland’s Digital&IPA team comprises 500 people responsible for IT projects for Polish and international clients, mainly providing IT consulting services to financial institutions from Poland and abroad.

• 5+ years of commercial backend development experience in Java and Python
• Strong hands‑on experience with Java ecosystem (Spring Boot, Hibernate)
• Experience with Python frameworks (e.g. FastAPI, Flask)
• Knowledge of relational databases and SQL (NoSQL is a plus)
• Knowledge of cloud technologies (e.g. Azure, AWS and/or GCP)
• Familiarity with software build and delivery tools (e.g. Maven, Docker, Git) and testing frameworks
• Understanding of design patterns, system architecture, and integration concepts
• Ability to create and work with technical documentation (UML)
• Fluent communication in English with clients and project teams
• Independent, proactive, and comfortable in a consulting-oriented environment

Nice to have:

• Experience in projects for financial institutions
• Exposure to cloud platforms or distributed systems
• Professional certifications (e.g. Oracle, cloud-related)

• Designing, developing, testing, and maintaining backend components using Java and Python
• Working with modern frameworks such as Spring Boot, Hibernate, FastAPI (or equivalent)
• Participating in all project phases: requirements analysis, solution design, implementation, and maintenance
• Cooperating closely with analysts, architects, and clients to refine technical and business assumptions
• Taking responsibility for delivered components and actively resolving issues arising during implementation
• Providing consulting support and contributing to system and solution architecture