Senior Java Developer with Oracle SQL
Successfully
Req. VR-125305
We are looking for a senior Java developer to join our client's team and contribute to the development of modern, scalable back-end services. You'll be part of a collaborative team focused on clean code, agile methodologies, and delivering high-quality solutions. The client is from the investment banking industry.
Design, develop, and maintain scalable back-end services and APIs using Java, Spring Boot, and Spring
Implement data access using Hibernate and SQL, with attention to performance and maintainability
Analyze and tune SQL queries and database performance on Oracle (preferred) or PostgreSQL
Define and consume RESTful APIs, clearly communicating requirements and constraints across teams
Translate business and product requirements into robust technical solutions
Apply clean code principles and back-end best practices across the codebase
Write and maintain automated tests (unit, integration)
Participate actively in agile ceremonies (Scrum/Kanban), including refinement, planning, reviews, and retrospectives
Perform code reviews and contribute to continuous improvement of engineering standards and tooling
Work closely with QA, product managers, and architects to ensure high-quality, business-aligned deliveries
Support and improve existing applications in a fast-paced, enterprise investment-banking environment
Must have
Minimum 8 years of professional experience as a Java developer, with a proven track record on long-term projects
Strong hands-on experience with Spring, Spring Boot, and Hibernate
Strong SQL skills, including query and performance tuning
Hands-on experience with Oracle (preferred) or PostgreSQL
Experience in automated testing of Java applications
Clean coding skills
Excellent problem-solving abilities
Experience in RESTful API design
Familiarity with agile development practices (Scrum, Kanban, etc.)
Good communication skills and the ability to clearly state requirements to other teams
Nice to have
agile development methodologies
investment banking domain knowledge as a big plus
Languages
English: C1 Advanced
Seniority
Senior
*The acquisition of rights to the above benefits depends on the form of cooperation. Benefits apply to those employed under a contract of employment.
**Please note that relocation is not available for all open positions. At Luxoft Poland it is possible to work remotely only from the territory of Poland.
***Options offered by the Polish government.
Krakow, Poland
Req. VR-125305
Java
BCM Industry
01/10/2026
Req. VR-125305
Apply for Senior Java Developer with Oracle SQL in Krakow
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