FinTech Client #4 | Senior Java Developer

On behalf of FinTech Client #4, SD Solutions is looking for a talented Senior Java Developer
SD Solutions is a staffing company operating globally. Contact us to get more details about the benefits we offer.
Responsibilities:
Work as a Senior Java Engineer for an 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 5 years of hands-on Java development experience - not only coding but also problem-solving with a medium to high level of autonomy in projects
High level of expertise in Java and a solid knowledge of the listed technologies/tools
Academic degree in IT/programming field
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 English
An open-minded and easygoing personality is a must - we like to like each other!
Advantages:
Technologies: JavaScript (ES7+), React
Experience in Datadog, OpenSearch, Sentry
Experience in the payments/fintech industry
Product-based IT company experience
Fluency in Polish
About the company:
A global fintech company providing unified payment infrastructure and financial services for merchants and consumers worldwide. The platform integrates multiple payment channels into a single solution, combining in-house technology development and product innovation to streamline transactions at scale.
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Skills
Java, JavaScript, React, Spring, Kotlin, AWS, SQL

Experience
5+ yrs

Work arrangement
No