Senior Java Developer

Job description

Job Description Circle K Business Centre Warsaw is a shared service center supporting Circle K Europe across IT, Finance, Human Resources, Customer Service and other business areas. Circle K is part of Alimentation Couche-Tard Inc., one of the world’s largest convenience retail companies, operating globally across North America, Europe, Asia and the Middle East, with over 12,300 locations worldwide. Our continuously growing development organization ( 3 00+ IT professionals) delivers large‑scale software solutions used daily by millions of customers across Europe and North America. About the Team: Loyalty Crafters is a backend engineering team responsible for key components of Circle K’s loyalty platform, including EXTRA 2.0. The team develops scalable backend services powering loyalty programs, personalized offers, campaigns, and rewards across multiple European markets. Key Responsibilities: Design and develop backend services within Circle K’s loyalty ecosystem Build and maintain scalable, highly available microservices Develop and evolve REST APIs used by mobile and web applications Contribute to architectural and technical decisions Ensure high code quality through reviews and...