FinTech Client #4 | Senior Java Developer

Posted 2 Days Ago
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Warsaw, Warszawa, Mazowieckie, POL
In-Office
Senior level
HR Tech • Information Technology • Professional Services
The Role
Develop and maintain a high-scale online card payment platform processing millions of daily transactions. Build features, automated tests, and reliable, scalable solutions using Java and related technologies. Troubleshoot technical and business problems, follow continuous delivery practices, and collaborate with skilled specialists while maintaining high code quality and system reliability.
Summary Generated by Built In

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 scalabilityand 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.

By applying for this position, you agree to the terms outlined in our Privacy Policy. Please take a moment to review our Privacy Policy https://sd-solutions.breezy.hr/privacy-notice, and make sure you understand its contents. If you have any questions or concerns regarding our Privacy Policy, please feel free to contact us.

Skills Required

  • At least 5 years of hands-on Java development experience
  • High expertise in Java and solid knowledge of the listed technologies and tools
  • Academic degree in IT or programming
  • Experience delivering high-quality, scalable, and reliable code
  • Strong analytical skills and innovative thinking
  • Decision-making and goal-oriented attitude
  • Fluency in English
  • Open-minded and easygoing personality
  • JavaScript ES7+ and React experience
  • Datadog, OpenSearch, or Sentry experience
  • Payments or fintech industry experience
  • Product-based IT company experience
  • Fluency in Polish
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The Company
HQ: Kyiv
452 Employees
Year Founded: 2014

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