The Position As part of our ongoing growth, we are looking for a Full Stack Developer (Python) to join our teams and work on client projects located in Liège.As a Full Stack Developer (Python), your main responsibilities will include:Designing, developing, and maintaining scalable Python applicationsContributing to technical architecture and decision-makingLeading and supporting a team of 3 developers, providing both technical and personal guidanceCollaborating with cross-functional teams (DevOps, QA, Product, etc.)Ensuring code quality and promoting best practices through code reviewsParticipating in the continuous improvement of development processesDeveloping features on both the back-end and front-endYour ProfileBachelor's degree or equivalent (minimum Bac +3)At least 4 years of experience in a similar positionProficiency in Python frameworks (such as Django, Flask, FastAPI)Comfortable working across the full stack (back-end and front-end technologies)Strong leadership and mentoring abilitiesFamiliarity with Agile methodologies (Scrum, Kanban)Language(s): French or English (minimum B2 level)Independent, detail-oriented, and proactiveWorking ConditionsPermanent contract with an attractive salary packageCompany car with fuel cardRepresentation feesMeal vouchersMobile phone subscriptionGroup insurance & healthcare insurancePossibility of remote work20 legal vacation days + 12 compensatory daysWhat we offerAccess to exciting projects in key sectors: Transport, Energy, Automotive, Telecom, FinanceA diverse client base: Collaborations with both large corporations and smaller dynamic companies across BelgiumA real career development plan: Continuous training, coaching, daily knowledge sharingAn innovative and collaborative environmentAbout ALTEN ALTEN is a world leader in engineering and technology consulting, with over 57,000 employees in more than 30 countries. We support major companies in their innovation, R&D, and digital transformation projects across sectors such as automotive, aerospace, energy, finance, life sciences, and telecommunications.Present in Belgium for over 25 years, ALTEN Belgium operates from its offices in Brussels and Antwerp. Today, with a team of 700 consultants, ALTEN Belgium offers a wide range of expertise across Engineering, Life Sciences, and IT fields. From Automotive to Railway, and Medtech to Agrifood, our experts deploy their knowledge to provide innovative solutions in a dynamic and forward-thinking environment.Ready for a new challenge? Apply now and take part in innovative and impactful projects at ALTEN Belgium!