Java Developer
Shift4 Payments
Software Engineering
Wrocław, Poland
Posted on May 22, 2025
Overview
Shift4 (NYSE: FOUR) 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 Senior 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
- Proven track record of delivering high-quality code with attention to scalability and reliability.
- Strong analytical skills and a predisposition for innovative thinking
- Decision-making approach and a goal-oriented attitude
- Fluency in Polish and English, with experience working with teams both from Poland and internationally.
- An openminded and easygoing personality is a must - we like to like each other!
Nice to have:
- Experience with technologies such as: Javascript (ES7+), React
- Experience in Datadog, OpenSearch, Sentry
- 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!
We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity and/or expression, status as a veteran, and basis of disability or any other federal, state or local protected class.