backend developer

We are on the lookout for a Software Architect Senior to join our team for working with European Institutions based in Luxembourg in an On site position. Get to know us - SEIDORAt SEIDOR, we drive client transformation and competitiveness with cutting-edge technology and innovation , with a relentless focus on the human element and a commitment to...

Clavem Advisory We're looking for a talented Java Spring Boot & Python Developer to join our team and contribute to the development of scalable, high-quality backend solutions Key Responsibilities Develop and leverage Python for AI-related initiatives, data mining, and backend analytical solutions. Design, build, and maintain robust...

We are looking for a Fullstack Python developer to contribute to the development of a state-of-the-art multi-orbit/multi-frequency SATCOM OSS. The system, a novel satellite constellation simulation, requires knowledge and experience primarily in backend but also frontend. The role is based in our development centre in the heart...

ORGANISATION INCERT is a center of expertise providing services and solutions based on knowledge and experience acquired in cryptography, Public Key Infrastructure (PKI), eTravel document, biometry and artificial intelligence. Established since 2012, INCERT is a Public Agency owned by the State of Luxembourg and the Luxembourg Chamber of Commerce. INCERT...

Job DescriptionJob Title: Senior Full Stack Engineer Job Type: Contract Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is...

Key Responsibilities JOB DESCRIPTION Support the development and maintenance of backend services using Java and Spring Boot. Assist in frontend development using Flutter or similar frameworks such as React or Angular. Work with data modeling and querying using SQL Server and/or Graph Databases. Participate in containerized development...

Key Responsibilities JOB DESCRIPTION Support the development and maintenance of backend services using Java and Spring Boot. Assist in frontend development using Flutter or similar frameworks such as React or Angular. Work with data modeling and querying using SQL Server and/or Graph Databases. Participate in containerized development...

Drive Efficiency and Growth at Fujitsu Fujitsu is a leading ICT company 155.000 employees worldwide, more than 140 in Luxembourg, offering a full range of technology, solutions and services. This is an opportunity to join a strong organization within a young, dynamic and flexible work environment, with a real growth opportunities and immediately...

AI Software Engineer Missions: Concevoir et développer des applications intégrant des fonctionnalités IA (LLM, NLP, RAG, assistants intelligents). Développer des API et services backend orientés IA. Intégrer des modèles d’IA dans des applications web et systèmes existants. Optimiser les performances et la scalabilité des...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Software Engineer: IaC Platform Experience based in Luxembourg.This role sits within a developer platform team focused on building and evolving core Infrastructure-as-Code capabilities used by thousands of engineers...

Build a Better Working World with EY Digital Factory At EY, we’re committed to shaping the future with confidence. As part of our Digital Factory team, you’ll work at the intersection of technology and innovation, helping to deliver cutting-edge solutions that transform businesses globally. This is your opportunity to take on a leadership-oriented...

Build a Better Working World with EY Digital Factory At EY, we’re committed to shaping the future with confidence. As part of our Digital Factory team, you’ll work at the intersection of technology and innovation, helping to deliver cutting-edge solutions that transform businesses globally. This is your opportunity to take on a leadership-oriented...

Responsibilities • Develop new features across backend and frontend layers. • Perform unit and integration testing. • Participate in code reviews. • Collaborate closely with the Product Owner and other developers. • Participate in requirements analysis and the technical design of solutions. • Participate in Agile ceremonies...

Contexte du poste Dans le cadre de programmes de transformation et de modernisation applicative, nous recherchons un·e Software Engineer .NET afin de rejoindre des équipes techniques intervenant sur des solutions sécurisées, évolutives et orientées cloud. Vous participerez au développement d'applications d'entreprise reposant sur des...

Your mission R3 Robotics is developing the AI-powered dismantling platform that transforms end-of-life electric vehicle systems into strategic sources of critical materials. As global electrification accelerates, the surge in batteries and e-motors requires automated solutions that manual disassembly cannot provide. We are...

Experis recherche actuellement un Team Leader Java (h/f) pour un de nos clients, acteur majeur de la télécommunication et de l’infrastructure à Luxembourg. Vos responsabilités Encadrer et accompagner une équipe de développeurs Java composée de profils on-site et nearshore. Garantir la qualité des développements et le respect des...

Job DescriptionJob Title: JavaScript Quality Assurance Lead Job Type: Contract Location: Remote About This RoleIn this hourly, remote contractor role, you will work as a JavaScript Quality Assurance Lead to oversee quality, consistency, and trainer performance across JavaScript AI training projects. You will review...

Full Stack Developer (Digitalization & APIs) Location: Luxembourg Duration: From 07/26 to at least 12/26. Context Strengthening a project team responsible for the digitalization and automation of key business processes (notably underwriting and compliance). The project aims to improve operational efficiency, data quality, and user...

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...

International engineering and technology consulting firm, Fortil operates with an independent model and brings together more than 2,500 employees. With offices in 30 locations across 14 countries, Fortil supports entrepreneurial freedom and the development of individual potential. JOB DESCRIPTION We are looking for a Tech Lead .Net. for one of...