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 6, 2026
Posting Health
- Days active
- 0
- Repost count
- 1
- Trust Level
- 60%
- Scored at
- October 6, 2026
Signal breakdown
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