Shift4 is boldly redefining commerce by simplifying complex payments ecosystems across the world. As the leader in commerce-enabling technology, Shift4 powers billions of transactions annually for hundreds of thousands of businesses in virtually every industry. For more information, visit www.shift4.com.Responsibilities: Work as Java Engineer for online card payment system that processes millions of transactions a day for 1000+ merchants in 160 currencies, with 99,995% uptime Work with technologies such as: Java, Kotlin, Spring, Hibernate, SQL, Selenium, Gradle, AWS Building new features and automated tests with the highest attention to code quality and Continuous Delivery rules Finding and improving solutions for both technical and business issues Working with highly skilled specialists with the most efficient technologies and tools Requirements: At least 7 years of hands-on Java development experience - not only coding but also problem solving on medium to high level of autonomy in project High level of expertise in Java and a solid knowledge of the listed technologies/tools Academic degree in IT/programming field Long-term commitment - we build a bold team ready to grow with us, solving problems together and celebrating milestones Strong analytical skills and a predisposition for innovative thinking Decision-making approach and a goal-oriented attitude

Open minded and easygoing personality is a must - we like to like each other!

Nice to have: Experience with cloud services especially AWS SQS, AWS Kinesis,  AWS CloudFormation, CloudFlare edge computing Experience with monitoring tools, especially DataDog, Kibana and Sentry Experience with Redis or DynamoDB Experience with non-backend technologies like TypeScript, React, Cypress or mobile Experience in payments/fintech industry Product-based IT company experience Benefits: Remote work with flexible hours (B2B contract) Modern office in the center of Wrocław if needed Having a real impact on developed features and technologies Cooperation with a team of highly trained specialists familiarized with technology and innovative products Unlimited career potential in disruptive fintech environment where traditional finance meets the new technology DevOps team - yes; QA team - that’s each of us; fast and agile technical decision making - definitely! Recruitment Process Steps: CV screening HR Interview (approx. 40 minutes) Home Assignment (approx. 3 hours) Technical Interview with the Team (approx. 1.5 hours) Final decision