Senior Java Developer with Oracle SQL
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Location
In office (Kraków)
Seniority
Senior · 8+ years exp
Employment
Full-Time
First seen by Alion on Nov 2, 2026. Luxoft scores A on the Alion truth index.
Overview
Company
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Profile match
Founded in 2000, Luxoft is a global digital strategy, custom software engineering, and IT consulting enterprise operating as a subsidiary of DXC Technology. Headquartered in Zug, Switzerland, the company serves multinational clients across key sectors including automotive, financial services, healthcare, media, and telecommunications. Through its bespoke software development, automated testing platforms, cloud architecture, and domain-tailored technology consulting, it enables enterprise organizations to accelerate digital transformation, optimize operational processes, and modernize mission-critical systems.
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
Wymagania
MUST- 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
- Agile development methodologies
- Investment banking domain knowledge as a big plus
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