Why apply ?

🌍 Our customer is a local actor that develops business-critical web applications and digital platforms serving an international client base.

💡 The work environment our customer offers is dynamic, multicultural, open minded and they provide lots of flexibility when it comes to combining professional life and private arrangements.

💬 You will have the opportunity to work on innovative products and services leveraging state-of-the-art technologies and modern software development practices.

About the offer

📝 Permanent contract

🏠 Location : Mamer

📲 Top 3 Key competencies :

• Java and Spring Boot experience
  

• Innovative approach
  

• Former exposure to modern technologies and software engineering practices.
  

About our client

Sector : web applications and digital platforms development

Values : Excellence | Innovation | Collaboration

Employees : Luxembourg : 50

Your missions:

Our customer is looking for a talented and motivated Full Stack Developer to join their growing technology team.

In this role, you will contribute to the design, development, enhancement, and maintenance of business-critical web applications and digital platforms serving an international client base. You will work in a collaborative environment where innovation, software quality, security, and performance are key priorities.

This position offers the opportunity to work on modern technologies, participate in architectural decisions, and contribute to the delivery of scalable and secure enterprise solutions.

Key Responsabilities:

Software Design & Development

• Design, develop, and maintain web applications and RESTful APIs.

• Develop back-end services using Java and Spring Boot.

• Build and enhance front-end applications using Angular and TypeScript.

• Participate in system integration projects with internal and external platforms.

• Contribute to the design and implementation of scalable and maintainable software architectures.

• Develop and maintain document management and electronic archiving functionalities.

• Ensure data integrity, traceability, and lifecycle management across applications.

Analysis & Technical Design

• Collaborate with business stakeholders and technical teams to gather and analyse requirements.

• Translate functional requirements into technical specifications.

• Participate in architecture discussions and technology selection.

• Produce and maintain technical documentation.

Quality & Security

• Apply software engineering best practices and secure coding standards.

• Develop and execute unit, integration, and automated tests.

• Participate in code reviews and continuous improvement initiatives.

• Identify, troubleshoot, and resolve software defects and vulnerabilities.

• Ensure applications comply with internal quality and security standards.

DevOps & Support

• Contribute to CI/CD pipelines and deployment automation.

• Support production environments and provide third-level technical support.

• Monitor application performance and reliability.

• Participate in maintenance, upgrades, and continuous improvement projects.
  

This position is a great opportunity to :

• Join a nich actor on the market that is growing and develop a broad expertise in digital platforms.

• Take part in an innovative and unique project.

• Support companies from around the globe.
  

The ideal profile would have:

• Knowledge of enterprise software development practices.

• Understanding of information security principles.

• Experience with cloud platforms (Azure, AWS, or GCP).

• Knowledge of Agile/Scrum methodologies

• A Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.

• Minimum 3 years of professional experience in Java development.

• Strong knowledge of Spring Boot and Angular.

• Strong analytical and problem-solving skills.

• Ability to work independently and collaboratively within cross-functional teams.

• Quality-oriented mindset with strong attention to detail.

Please find below a list of relevant technical skills:

Back-End Development

• Java (11, 17 or later)

• Spring Boot

• Spring Security

• JPA / Hibernate

• Maven or Gradle

• REST API development

Front-End Development

• Angular

• TypeScript

• HTML5

• CSS3 / SCSS

• Responsive Web Design

Databases

• PostgreSQL

• MySQL / MariaDB

• Exposure to NoSQL databases is considered an asset

DevOps & Tools

• Git

• GitLab or GitHub

• Jenkins, GitLab CI/CD, or Azure DevOps

• Docker

• Kubernetes (nice to have)

• SonarQube

• Jira and Confluence

Security

• OAuth2

• OpenID Connect

• JWT

• TLS/SSL

• Identity and Access Management concepts
  

A candidate experience with Source Up, it’s …

• Carry out a skills assessment (soft skills and technical skills) in order to better define your professional project

• Access to your test results to guide you to your best career choices

• Interview coaching session before the client meeting

• Consistent and fair recruitment process with respect, transparency and trust