Full-Stack Software Engineer

 

Tessero is looking for a Full-Stack Software Engineer (Java / Angular) for one of its clients based in Luxembourg.

• Contract: Consultant (Long-term assignment)
• Salary: Depending on experience
• Location: Belval, Luxembourg (100% on-site)
• Languages: English required, French is a plus
• Experience: Junior to Mid-Level (0-5 years of experience)

Context

• Join an innovative technology-driven environment where you will contribute to the development of modern, business-critical applications.
• Work on strategic initiatives leveraging cutting-edge technologies such as Java, Angular, AWS, Docker and Kubernetes.
• Be part of an agile engineering culture that values collaboration, continuous learning, knowledge sharing and technical excellence.
• Develop highly sought-after expertise in cloud-native architectures, microservices and modern software engineering practices.
• Benefit from strong mentorship, professional growth opportunities and exposure to impactful projects with long-term visibility.

Responsibilities

• By developing new features within Agile Scrum teams, you will directly contribute to high-value business solutions while continuously expanding your full-stack expertise.
• By designing, building and enhancing Java and Angular applications, you will gain hands-on experience with technologies that are highly valued across the technology market.
• By collaborating with experienced software engineers, you will accelerate your learning curve and strengthen your technical capabilities.
• By working with cloud-based environments powered by AWS, Docker and Kubernetes, you will develop expertise in modern technologies used by leading organizations worldwide.
• By contributing to software quality through testing and best development practices, you will improve your engineering skills while helping deliver robust and reliable solutions.
• By participating in technical discussions and proposing innovative ideas, you will increase your visibility and influence within cross-functional teams.
• By helping evolve software engineering practices and development processes, you will play an active role in shaping the future of the platforms you work on.
• By leveraging modern AI-assisted development tools, you will stay at the forefront of software engineering innovation and productivity improvements.

Skills & Qualifications

Education

• Bachelor's or Master's degree in Computer Science, Software Engineering or a related field.
• Strong foundations in software development, algorithms and computer science principles.

Experience

• Initial professional experience, internship or significant academic projects in software development.
• Personal projects demonstrating a genuine passion for technology and software engineering are highly valued.

Technical Skills

• Solid understanding of object-oriented programming principles.
• Experience with Java development.
• Knowledge of Spring or Spring Boot is highly advantageous.
• Good understanding of SQL and relational databases.
• Exposure to AWS or cloud technologies.
• Experience with Angular, React or another modern front-end framework.
• Familiarity with Git, software testing and Agile methodologies.
• Knowledge of Docker, Kubernetes, Kafka, microservices or modern software architectures would be considered a strong asset.

Languages

• Professional proficiency in English, both spoken and written.
• French is considered an advantage.

Soft Skills

• Strong team-player attitude and collaborative mindset.
• Curiosity and passion for technology.
• Excellent analytical and problem-solving skills.
• Proactive and autonomous approach to work.
• Critical thinking and attention to quality.
• Adaptability and willingness to learn in a fast-evolving environment.

Why Join?

This opportunity is ideal for software engineers looking to accelerate their career in a modern technology environment while working on impactful projects. You'll have the chance to enhance your expertise in Full-Stack development, Cloud technologies and modern engineering practices while collaborating with passionate professionals who value innovation, learning and technical excellence.