Senior Java Developer

Work mode: Hybrid — 2 days per week in the Kraków office

Start: From June

Contract: B2B

Recruitment process: Technical interview and live coding

Duration: Contracts longer than 12 months

Project language: English

Industry: Banking

Workload: Full time

Description

We are seeking high-performing Senior Full Stack Developers to join the Wholesale Credit & Lending Technology team. This pivotal role is integral to a major 3–4 year transformation program focused on modernizing core credit and lending technology platforms across global markets.

Main Responsibilities

• Contribute to the uplift and refresh of wholesale credit and lending models.
• Support key risk and collateral management functions.
• Improve data quality, traceability, and governance.
• Review data sourcing, transformation, and consumption processes.
• Collaborate within a fast-paced engineering team.

Key Requirements

• Java full-stack development.
• Strong experience with PostgreSQL (Postgres).
• Progressive engineering mindset.
• Proven code review capability.
• High attention to detail.
• Pragmatic engineering approach.

Nice to Have

• Exposure to Claude AI tooling.
• Experience with Quantexa.

Other Details

This position requires office attendance twice per week in Kraków and is part of a global-scale technology rollout. The urgency is high due to previous hiring challenges in fulfilling this critical transformation initiative.