{"id":2450757,"url":"https://alion.io/job/tessero-full-stack-software-engineer-java-angular-mf","title":"Full-Stack Software Engineer (Java / Angular) M/F","company":{"id":4428082,"name":"Tessero","domain":"tesserogroup.com","url":"https://alion.io/company/tessero","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Luxembourg City, Luxembourg"],"countries":["LU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Java","optional":false},{"name":"Agile","optional":true},{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"Docker","optional":true},{"name":"Git","optional":true},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true},{"name":"Scrum","optional":true},{"name":"Spring Boot","optional":true},{"name":"SQL","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-13T14:47:00Z","employer_posted_date":null,"last_verified_at":"2026-10-13T14:47:00Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"Tessero is looking for a Full-Stack Software Engineer (Java / Angular) for one of its clients based in Luxembourg.\n\nContract: Consultant (Long-term assignment)\n\nSalary: Depending on experience\n\nLocation: Belval, Luxembourg (100% on-site)\n\nLanguages: English required, French is a plus\n\nExperience: Junior to Mid-Level (0-5 years of experience)\n\nContext\n\nJoin an innovative technology-driven environment where you will contribute to the development of modern, business-critical applications.\n\nWork on strategic initiatives leveraging cutting-edge technologies such as Java, Angular, AWS, Docker and Kubernetes.\n\nBe part of an agile engineering culture that values collaboration, continuous learning, knowledge sharing and technical excellence.\n\nDevelop highly sought-after expertise in cloud-native architectures, microservices and modern software engineering practices.\n\nBenefit from strong mentorship, professional growth opportunities and exposure to impactful projects with long-term visibility.\n\nResponsibilities\n\nBy developing new features within Agile Scrum teams, you will directly contribute to high-value business solutions while continuously expanding your full-stack expertise.\n\nBy designing, building and enhancing Java and Angular applications, you will gain hands-on experience with technologies that are highly valued across the technology market.\n\nBy collaborating with experienced software engineers, you will accelerate your learning curve and strengthen your technical capabilities.\n\nBy working with cloud-based environments powered by AWS, Docker and Kubernetes, you will develop expertise in modern technologies used by leading organizations worldwide.\n\nBy contributing to software quality through testing and best development practices, you will improve your engineering skills while helping deliver robust and reliable solutions.\n\nBy participating in technical discussions and proposing innovative ideas, you will increase your visibility and influence within cross-functional teams.\n\nBy helping evolve software engineering practices and development processes, you will play an active role in shaping the future of the platforms you work on.\n\nBy leveraging modern AI-assisted development tools, you will stay at the forefront of software engineering innovation and productivity improvements.\n\nSkills & Qualifications\n\nEducation\n\nBachelor's or Master's degree in Computer Science, Software Engineering or a related field.\n\nStrong foundations in software development, algorithms and computer science principles.\n\nExperience\n\nInitial professional experience, internship or significant academic projects in software development.\n\nPersonal projects demonstrating a genuine passion for technology and software engineering are highly valued.\n\nTechnical Skills\n\nSolid understanding of object-oriented programming principles.\n\nExperience with Java development.\n\nKnowledge of Spring or Spring Boot is highly advantageous.\n\nGood understanding of SQL and relational databases.\n\nExposure to AWS or cloud technologies.\n\nExperience with Angular, React or another modern front-end framework.\n\nFamiliarity with Git, software testing and Agile methodologies.\n\nKnowledge of Docker, Kubernetes, Kafka, microservices or modern software architectures would be considered a strong asset.\n\nLanguages\n\nProfessional proficiency in English, both spoken and written.\n\nFrench is considered an advantage.\n\nSoft Skills\n\nStrong team-player attitude and collaborative mindset.\n\nCuriosity and passion for technology.\n\nExcellent analytical and problem-solving skills.\n\nProactive and autonomous approach to work.\n\nCritical thinking and attention to quality.\n\nAdaptability and willingness to learn in a fast-evolving environment.\n\nWhy Join?\n\nThis opportunity is ideal for software engineers looking to accelerate their career in a modern technology environment while working on impactful projects. 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