Senior Java Developer

Quick Facts

• Role: Senior Java Developer

• Focus: Backend development for a regulated SaaS platform used in banking

• Approach: Full delivery cycle with Extreme Programming

Description

Develop and evolve a production-grade SaaS platform used daily by customers in regulated banking environments. You’ll shape system architecture, deliver solutions from analysis to production, and modernize legacy backend code. The role emphasizes stability, quality, and translating business requirements into working software.

Responsibilities

• Influence backend architecture and the direction of technical solutions

• Participate in the full software development lifecycle from analysis to production

• Work with relational databases and optimize SQL queries

• Modernize legacy code incrementally

• Collaborate with business stakeholders to turn requirements into solutions

Requirements

• Several years of backend experience with Java and Spring

• Experience working end-to-end (analysis to production) using Extreme Programming

• Experience with relational databases (Oracle or PostgreSQL)

• Experience with legacy code and gradual modernization

• English and Polish at B2+ level

• Willingness to work hybrid (4 days/week in the office during onboarding, then 3 days/week)

Benefits

• Real influence on architecture and technical direction

• Small, close-knit team with a flat, collaborative structure

• Work on a system critical to users, with stability, quality, and predictability

• Experience in regulated banking and reporting environments

• MultiSport card

• Opportunities to attend conferences and take external training

• Private medical care and group insurance (for UoP)

• Integration events and company trips

• Additional benefits depending on contract type (e.g., paid day off on name day, recreation support)