Senior Software Engineer Java AI - Fintech

Client Server

📍 Kraków, Lesser Poland Voivodeship, Poland

Full-time Computer Occupations Posted March 03, 2026

Job Description

Senior Software Engineer / Developer (Java AI) Krakow / WFH to 27,500 PLN p/month

Are you a Java technologist with a strong knowledge of AI and its practical uses within software engineering?

You could be progressing your career in a senior, hands-on Senior Software Engineer role at a global FinTech / CFD trading company that has been consistently voted as a top employer.

Your role:

As a Senior Software Engineer you will review and make improvements to Java based web trading applications across the organisation with challenges around scalability, security, performance and speed, looking to introduce AI innovation within the business. You will be using Claude code (and other AI tools and frameworks) throughout the development lifecycle from initial requirements shaping through to deployment to improve speed and efficiency of software development and release.

This is an influential role where you will work across product engineering teams ...