We are recruiting on behalf of a fast-growing leader in cutting-edge IT services for the space sector. This innovative organization collaborates with major space agencies, public institutions, and private companies to deliver advanced solutions for Earth Observation data. Their projects include some of Europe's largest collaborative ground segment initiatives and data management platforms handling multi-petabyte archives and high-performance computing environments. With expertise in Remote Sensing, Data Analytics, and ICT, the company develops state-of-the-art algorithms and processes for Big Data mining and transformation. Their infrastructure boasts 70 PB of Storage and a computing cluster nearing 1 Petaflops, supporting hybrid cloud and HPC solutions to meet the most demanding challenges in space data processing. Join an exciting project in the space industry - We are looking for a Senior Full Stack Developer. Your role As a Senior Full Stack Developer, you play a key role in building and enhancing applications for data ingestion, archiving, and dissemination of Earth Observation data. Your responsibilities include: Developing web applications such as GEO-portals for data discovery and dissemination Designing cloud front-end interfaces Creating solutions for data repatriation and processing in HPC/cloud environments Maintaining and improving existing applications What we're looking for Degree in Computer Science or similar 5+ years of experience in a similar role Strong skills in Python, Node.js, ReactJS or AngularJS, JavaScript, and CSS Proficiency with SQL (PostgreSQL preferred), Docker, and Linux command line Familiarity with web servers (NGINX, Apache) and Version Control tools (GitLab, GitHub) Excellent English communication skills Team spirit, adaptability, and proactive mindset Valid EU work permit Nice to Have: Knowledge of Leaflet, GeoServer, container orchestration (Kubernetes, Rancher), Open Data protocols, and French language. Why you'll love working here Dynamic and supportive work environment with approachable management Real opportunities for career growth based on performance Attractive benefits: meal vouchers, on-site canteen, performance bonuses Access to fitness facilities and scenic countryside offices Free parking and shuttle service from the nearest train station Remote work options after probation period Interested? Apply now through Hays Luxembourg and take the next step in shaping the future of space data solutions. Hays plc est l'un des principaux groupes mondiaux de recrutement de professionnels. Hays est l'expert du recrutement de personnes qualifiées, professionnelles et compétentes dans le monde entier. Hays est le leader du marché au Royaume-Uni et en Asie-Pacifique et également l'un des leaders du marché en Europe continentale et en Amérique latine. Hays intervient pour le compte de milliers d'entreprises des secteurs privé et public, sur des postes en CDI, CDD, Travail Temporaire et Contracting. Hays France & Luxembourg compte aujourd'hui plus de 650 salariés répartis au sein de 22 bureaux (Aix-en-Provence, Amiens, Biarritz, Bordeaux, Clermont-Ferrand, Dijon, Grenoble, La Rochelle, Lille, Lyon, Montpellier, Nancy, Nantes, Nice, Paris, Reims, Rennes, Rouen, Strasbourg, Toulouse, Tours et au Luxembourg) couvrant 25 secteurs d'activité.