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Senior Software Engineer (Java)

PL - Warsaw, Poland💼 Full-time🗓 2026-04-09 → 2026-07-31

Core

Design, build, and test scalable software products and distributed systems for global payment flows, transaction platforms, and real-time payments.

Role type

Senior Software Engineer (Java)

Builds

Payment Services, Transaction Platforms, Real-Time Payments, and Buy Now Pay Later Technology

Domain

Financial Technology / Digital Payments

Deliverable

production ML models | product features

Required skills

Java, API development, distributed systems, web application deployment, technical documentation

Preferred skills

Angular, React, Kubernetes, Docker, payments technology, UI design

Responsibilities

Design code and systems influencing internal standards for scalability and security; collaborate cross-functionally to develop best-in-class software solutions; contribute to product quality improvements and new business flows; develop robust products for merchants, B2B, and government solutions; leverage innovative technologies for next-gen payment services.

Seniority

Senior, hands-on IC

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