Senior Java Developer (Oracle SQL)

Luxoft — Poland · Posted ~2 hours ago

Senior Full-time Visa History ✓

Skills

Java Spring Boot Spring Hibernate Oracle SQL SQL optimization Database performance tuning PostgreSQL Maven/Gradle

🔓 Log in to save this job, tailor your resume & track your apply process — 7 days free, no card needed.

Log in to add to target list

Summary ✨ AI‑Generated

Senior Java developer needed for a modern investment banking backend. Design and maintain scalable services and APIs using Java, Spring Boot, and Hibernate. Tune and optimize Oracle SQL queries, analyze database performance. Collaborative agile team focused on clean code and high-quality delivery. Benefits include private medical/dental, life insurance, laptop/monitor, and internal mobility program.

Highlights

Investment banking client, modern scalable back-end services, clean code & agile, collaborative team, benefits include private medical/dental, life insurance, equipment, internal mobility

Description

🔥Become a Luxoft employee🔥 Our Benefits: 💰Paid Referrals 💻Equipment: laptop and monitor 🩺Private Medical & Dental care & Life Insurance covered 🏋🏽 ♀️ MyBenefit program (sports card, well-being program etc.) 🌎 Internal Mobility program - possibility of rotation between projects, locations, accounts 🎓 LuxTalent platform (webinars, training, courses) ...and more! Project Description: 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. Responsibilities: 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 Mandatory Skills Description: 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 Skills Description: - agile development methodologies - investment banking domain knowledge as a big plus Languages: English: C1 Advanced