Java Full Stack Developer (m/f/d)

We are looking for a Senior or Expert Full-Stack Java Developer to join a long-term project focused on the development and modernization of business applications and financial systems.

Responsibilities

• Analyze business requirements and collaborate with stakeholders.
• Design, develop, enhance, and maintain Java-based applications.
• Develop Angular front-end applications and integrate them with backend

services.

• Build and support microservices-based solutions.
• Develop and maintain automated tests.
• Participate in Agile/Scrum activities.
• Support application deployment, release management, and change

management processes.

• Prepare and maintain technical documentation.
• Contribute throughout the full software development lifecycle.

Mandatory Requirements

• Bachelor's degree in Information Technology or equivalent professional

experience.

• Minimum 7 years of hands-on Java development experience (Senior profile) or

10+ years (Expert profile).

• Experience developing, maintaining, and releasing Java applications into

production environments.

• Experience writing and maintaining automated unit and integration tests (e.g.,

JUnit, Cucumber).

• Strong hands-on experience with:

Java

Spring Framework

Spring Boot

JPA

Hibernate

• Experience using Git, including branches, pull requests/merge requests, and

code reviews.

• Experience writing SQL queries for relational databases.
• Experience with XML, YAML, and JSON.
• Hands-on experience with AI-assisted development tools such as:

GitHub Copilot

Claude Code

Codex

• Hands-on experience developing Angular applications using

TypeScript/JavaScript, including integration with backend APIs.

Desired Skills

Apache Camel

Agile/Scrum methodologies

DevSecOps practices

• CI/CD pipelines (e.g., Azure Pipelines)

Infrastructure as Code (Terraform)

Microsoft Azure

Docker and containerized environments

Microservices architecture

• Financial Services / Banking industry experience

ITIL service management

Technical writing

Java Full Stack Developer in Luxembourg, Luxembourg