Full-Stack Java Developer
Uni Systems
Télétravail
- Lieu
- Remote (Luxembourg)
- Horaires
- Full Time
- Publié
- 14 oct. 2026
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Description du poste
L’interface est en français. Les intitulés et descriptions publiés par les entreprises restent dans leur langue d’origine, qui peut être l’anglais.
At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Full-Stack Java Developer to join our UniQue team.
What will you be doing in this role?
Work with subject matter experts to gather business requirements.
Perform analysis of existing processes and applications, and additional/new end user requirements.
Design applications and micro-services addressing these requirements.
Implement these applications and micro-services considering the technology stack.
Support existing microservices applications for different divisions.
Perform testing (unit test, integration test, system test, performance test) these applications and microservices.
Support the business during user acceptance testing and obtain business signoff.
Source code, configuration, and automated unit tests, checked in to the provided versioning system (Git), along with documentation (e.g., Javadoc and Asciidoc).
Test results, perform items related to the change management process (ServiceNow).
Prepare documentation, reporting, and change management related to these applications and microservices.
Engage in active participation in agile ceremonies.
Release preparation and release management.
Ensure all material is stored on the SharePoint environment for audit purposes.
Identify risks and liaise on issues related to changes.
Act as a change agent to help facilitate effective deployments/modifications to new and current industry practices.
Maintain customer relationships within different divisions to ensure smooth communication.
Requirements
What do you need to succeed in this position?
Bachelor’s degree in IT and minimum of 10 years of hands-on Java experience.
Experience personally writing and maintaining automated unit and integration tests for Java applications.
Hands-on development experience with Spring and Spring Boot, including persistence using JPA and Hibernate.
Experience using Git for team-based software development, including branches, pull requests or merge requests, and code review.
Experience writing SQL queries for relational databases and using XML, YAML and JSON in application development or configuration.
Hands-on experience with AI-agent-driven software development using at least one of GitHub Copilot, Claude Code or Codex. Experience must include agent-led implementation or modification of application code; code completion alone is insufficient.
Hands-on experience developing Angular frontend applications using TypeScript/JavaScript.
Advanced English (C1) communication skills (written and spoken).
Desirable
Experience with Apache Camel.
Experience with agile (Scrum) and DevSecOps.
Experience with continuous integration and continuous delivery pipelines, e.g., Azure Pipelines.
Experience with Infrastructure-as-Code, e.g., Terraform and containerized environments, e.g., Docker.
Experience with public cloud architectures, e.g., Microsoft Azure.
Experience with the development of microservices.
Experience in the financial services industry.
Experience with service management following ITIL.
At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at our Diversity, Equality & Inclusion Policy for more information.
Originally posted on Himalayas