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SD Solutions

PolandPoland·Warsawmid
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Quick Summary

Key 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,

Technical Tools
Other

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

~1 min read
  • →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

~1 min read
  • 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!
  • Technologies: JavaScript (ES7+), React
  • Experience in Datadog, OpenSearch, Sentry
  • Experience in the payments/fintech industry
  • Product-based IT company experience
  • Fluency in Polish

Location & Eligibility

Where is the job
Warsaw, Poland
On-site at the office
Who can apply
Open to applicants worldwide

Listing Details

First seen
October 6, 2026
Last seen
October 8, 2026

Posting Health

Days active
1
Repost count
1
Trust Level
60%
Scored at
October 8, 2026

Signal breakdown

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Employees
5
Founded
2016
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