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Luxoft DXC

Senior Java Developer with Oracle SQL

Luxoft DXC Show all offers
Krakow
Expires Nov 9, 2026
24 days ago

In short

Senior Java Developer needed for back-end services in investment banking. Requires 10+ years Java, Spring Boot, microservices, REST APIs, SQL (PostgreSQL/Oracle), Docker, Kubernetes, Azure, and Unix/Linux. Agile & testing experience essential.

AI-written summary based on the listing content.

What you will do

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 RES

Tful 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

Requirements

MUST

At least 10 years of professional experience as a Java developer, including long-term projects

Strong Core Java skills

Strong hands-on experience with Spring Boot and building microservices

Experience in RES

Tful API design

Hands-on experience with PostgreSQL or Oracle, including strong SQL skills and query and performance tuning

Hands-on experience with Docker and Kubernetes

Experience with Microsoft Azure

Good working knowledge of Unix/Linux, including shell and command-line tools

Experience in automated testing of Java applications

Clean coding skills

Excellent problem-solving skills

Familiarity with agile practices (Scrum, Kanban, etc.)

Good communication skills and the ability to state requirements clearly to other teams

NICE TO HAVE

  • agile development methodologies
  • investment banking domain knowledge as a big plus
  • Experience with Sybase
Published 2026-10-10
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