Full Stack Java/Angular Developer

Devoteam

Luxembourg · Full-time · Mid-Senior

Devoteam is an AI-driven tech consulting firm specializing in cloud platforms, cybersecurity, data solutions, and sustainability. With nearly 30 years of tech-native expertise, we guide businesses through sustainable digital transformations to deliver tangible value. Present in over 25 countries across Europe, the Middle East, and Africa, and powered by over 11,000 collaborators, Devoteam is committed to leveraging technology to serve people. This commitment is strengthened by our strategic partnerships with leading cloud platforms like AWS, Google Cloud, Microsoft Azure, and ServiceNow.

In Luxembourg, we are a strong workforce of almost 150 professionals operating from 2 modern offices, including an Innovative Tech Department: a focused group of around 40 specialists in cutting-edge technologies. Embracing a vendor-agnostic approach, this team cultivates deep expertise across diverse cloud providers, open-source technologies, and other innovative tools, enabling us to craft tailored solutions that best fit our clients' needs.

Job Description

We are seeking a versatile Senior Java Full Stack Developer to join our Innovative Tech Department. You will play a crucial role in the complete lifecycle of our client's applications, contributing to both new development projects and essential ongoing support. This includes exploring the integration of emerging technologies, including AI components.

Your Key Responsibilities

Analyze user needs and propose adapted technical solutions;
Develop complete back-end and front-end applications;
Design robust and secure REST APIs;
Write and maintain unit and automated tests for both back-end and front-end;
Contribute to continuous improvement via CI/CD pipelines and code reviews;
Participate in integration, functional validation, and project documentation;
Work in collaboration with architects, developers, and product owners in an Agile mode.

Qualifications

Must-have:

Backend mastery (Java 11+, Spring Boot, Spring Batch, Hibernate, JPA);
Hands on frontend (Angular or ReactJS);
Experience with microservices architectures and REST APIs;
Proficiency in Relational (PostgreSQL, SQL Server, Oracle) and NoSQL (MongoDB, Cassandra) databases;
Hands on testing (JUnit, Mockito, Jest, etc.);
Familiarity with CI/CD tools (Git, GitLab/Hub, Jenkins, Sonar) and containerization (Docker, Kubernetes);
Knowledge of advanced technologies such as RabbitMQ and KAFKA;
First practical project integrating AI/LLM components (e.g., automation, doc generation);
Knowledge of application security standards (Keycloak, OWASP, SSL/TLS, authentication).

Softskills:

Clear communicator

Analytical
Clean code-oriented
Technical curiosity

Nice-to-have:

Notions of Terraform, Ansible, or Helm (Infrastructure as Code);
Knowledge of a scripting language like Python;
Interest in distributed architectures and observability (Grafana, ELK).

Additional Information

🌈Partner with a multi-awarded, Best Workplace & premium consulting company in Luxembourg. Devoteam Luxembourg offers a vibrant work culture that promotes innovation, knowledge sharing, and continuous learning. When you join our team, you will enjoy:

🚀 Continuous Growth. Surf with the latest trends, top experts, and extensive growth opportunities through mentoring, strong cloud partnerships (Microsoft, ServiceNow, ..), local Training Center, certification programs, communities and our Power Skills Academy;
🌍 Be part of something bigger. Work for a company that values social impact, sustainability, and digital inclusion. Our CSR strategy will empower your ideas through the Devoteam Foundation and its volunteering possibilities;
🤝 Team Diversity. Join a team of 140 tech-enthusiasts from 30 diverse nationalities where togetherness & celebrating successes are paramount.

Devoteam stands for equal opportunities. We are convinced that diversity contributes to the creativity, dynamism and excellence of our organization. All our positions are open to people with disabilities.

If you do not feel fully confident that you meet the requirements above, please don't worry. Just apply. Together we'll discover what you can bring to the table, in which role you would fit best and how you could potentially grow at Devoteam.

Key Skills

Ranked by relevance

cloud java cicd containerization microservices cybersecurity spring boot postgresql sql server terraform cassandra rabbitmq angular jenkins ansible grafana docker oracle server nosql owasp junit git sql aws elk ai

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Country Guide

Luxembourg

High-value international enterprise and fintech hub

Posted: Dec 03, 2025
Type: Full-time
Level: Mid-Senior
Location: Luxembourg
Company: Devoteam

Industries

IT Services IT Consulting