Job DescriptionCircle K Business Centre is a shared service center which supports Circle K Europe operations through a wide range of services within Finance & Control, Information Technologies, Human Resources, Transport Fuel and Customer Service.Circle K is part of the Canadian company Alimentation Couche Tard Inc. (Couche-Tard), one of the world's largest joint-stock convenience retail companies, listed on the Toronto Stock Exchange (TSE). It has operations in North America, Europe, Asia and the Middle East. It has approximately 12,300 sites across its network in North America (U.S. and Canada), Europe (Norway, Sweden, Denmark, Ireland, Poland, the Baltics), Asia and the Middle East. We are a family of more than 100,000 merchants making it easy for our customers around the world.In the last few years, our continuously growing development teams (currently over 200 skilled IT professionals) have successfully implemented and deployed various software solutions to Circle K customers across Europe and North America. Among the solutions you will find web applications, native mobile applications and technical components.What you will be working onConsidering Circle K global scale, continuous growth, need for flexibility and agile delivery, we built global platform based on cloud services (Azure, AWS) that provides its capabilities for different products without location constraints, delivering innovative solutions to our customers.We are looking for Java Developer who can help us on our journey and join the backend Team in Platform Powered Development section. The Team is enabling payments and payment methods for our digital solutions provided by our API Service Platform which lays the digital foundation for Circle K and drives towards various objectives like: Mobile Payments Carwash subscriptions Full Frictionless Shopping Next Generation Self-Checkout And much more to come. You will work with us using the newest technology stack, collaborating with Technical Product Owner, numerous skilled Developers, Testers, DevOps and Architects as new colleagues, working in an agile, multinational environment.RequirementsMust have: 4+ years' Java 11+ development experience, including JUnit, Spock, Groovy, JPA, Hibernate, 2+ years' Spring framework experience (Data, Boot, Security, Cloud...), Experience in database modelling (PostgreSQL, SQL, NoSQL, Redis), Experience in REST / SOAP interfaces (microservice architecture and documenting on Swagger), Experience in working with Jenkins, Git, Gradle, Terraform, Docker, Postgres, Kibana, Grafana, Strong code review skills, excellent problem-solving skills, Experience in cloud environments, AWS preferred, Experience in agile software development frameworks and ways of working (Scrum), Knowledge and practice in applying design patterns/principles, Ability to collaborate effectively with PO, SM, Architects and Testers within the Team and across different Teams, Fluent English is a must - level B2/C1.           Nice to have:  Knowledge of TDD and BDD ways of automated testing (using spock/mockito/cucumber), Basics of Domain Driven Design, Github actions, CI/CD, Experience in React, TypeScript and modern SPA frameworks. What do we offer:  Contract of employment Annual bonus  Private medical care  Cafeteria Platform/Multisport English lessons subsidized by the company  Group insurance  Attractive discounts for products and services at our stations  Employee stock purchase plan  Employee Assistance Program (Lyra) Modern and convenient office that you can virtually visit here - https://goo.gl/maps/CLteHfYcdYMbdESq6  Trainings & possibility to develop skills in a wide international environment  Join Circle K and be part of a global leader in the fuel chain industry, offering a stable and secure career path. Work alongside a remarkable team that values innovation and collaboration, engaging in projects that deliver significant impact on a global scale. When working with us you can depend upon it that you will not be judged on the grounds of race, national origin, gender, sexual orientation, disability, age, or other legally protected status. Oppositely – we believe that our diverse and inclusive culture helps us create an amazing atmosphere where everybody feels welcome. Check who we are here: https://youtu.be/td-QGnNnvW0 Want to know even more about us? Take a look at our career page: https://workwithus.circlek.com/global/en/businesscentrewarsaw  Interested? We encourage you to apply. We know great companies are built from within, by great people like you. Come grow with us!We´re looking forward to your application. We hereby inform that in the company Circle K Business Centre Poland sp. z o.o. with registered office in Warsaw an Internal Notification and Follow-up Actions Procedures applies.The document describes rules for reporting violations of law by whistleblowers. Full content of the above-mentioned Procedure is available here:  https://www.circlek.pl/o-nas/procedury-zgloszen