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Created in 2009 by the Lille European Metropolis, the Hauts-de-France Region, and the City of Lille, EuraTechnologies is one of Europe's largest startup incubators. Forerunner of French Tech, EuraTechnologies welcomes 200 startups each year in 7 business verticals : PropTech, Retail/E-commerce, FinTech/InsurTech, Cybersecurity, AgTech/GreenTech, EdTech/HRtech, Industry/Robotics/SpaceTech.

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<h1>🎨 UX/UI Designer Internship (2 to 6 months)</h1><h2>📍 Background</h2>Welleat develops digital solutions to improve institutional food service (cafeterias, public facilities) by combining data, nutrition, and user experience.You’ll work closely with our Lead Product Designer.<h2>🎯 Responsibilities</h2><ul><li>Design and improve interfaces (web & mobile)</li><li>Help structure and evolve the design system</li><li>Create wireframes, mockups, and prototypes (Figma)</li><li>Work on user journeys (kitchen staff, managers, field staff)</li><li>Participate in user testing and product iterations</li><li>Collaborate closely with the tech and data teams</li></ul><h2>🧠 Qualifications</h2><ul><li>Education in UX/UI, digital design, or equivalent</li><li>Proficiency in Figma or a similar tool</li><li>Attention to detail and user experience</li><li>Interest in SaaS and/or impact-driven products</li></ul><h2>🚀 What you’ll learn</h2><ul><li>Design a product used in real-world conditions</li><li>Structure a complex user experience</li><li>Work in a cross-functional product team</li></ul><h2>📩 Apply</h2>Send us your resume and portfolio (required) to contact@welleat.frSubject: UX/UI Internship – [First Name Last Name]

🎨 UX/UI Designer Internship (2 to 6 months)

Web / app design

Connecting school canteens

An intuitive, scalable SaaS tool designed for school canteens, to combat food waste and promote better eating.
Improve resource and order management with connected tools and artificial intelligence. These technologies make it possible to analyze data in real time, forecast supply needs and reduce waste.
By using these intelligent solutions, users can automate processes, facilitate decision-making and ensure efficient use of resources, while maintaining smooth operations tailored to the needs of school canteens.

Welleat

Welleat, a tool for connected school canteens to combat food waste and promote better eating.

Restaurants & Food Service

Government & Public Administration

<h2>📍 Contexte</h2>Welleat construit une plateforme SaaS mêlant gestion, data et recommandations intelligentes pour la restauration collective.Tu seras en binôme avec un développeur senior.<h2>🎯 Missions</h2><ul><li>Développer des fonctionnalités (front et/ou back)</li><li>Participer à l’amélioration de l’architecture technique</li><li>Intégrer et consommer des APIs</li><li>Contribuer à des modules clés : stock, recettes, gaspillage, recommandations</li><li>Participer aux revues de code et à l’amélioration des bonnes pratiques</li></ul><h2>🧠 Profil recherché</h2><ul><li>Formation en informatique / développement</li><li>Connaissances en JavaScript (React, Node.js ou équivalent)</li><li>Esprit logique et rigueur</li><li>Envie d’apprendre et de progresser rapidement</li></ul><h2>🚀 Ce que tu vas apprendre</h2><ul><li>Développer un produit SaaS en production</li><li>Comprendre une architecture moderne orientée data</li><li>Travailler en équipe dans un environnement agile</li></ul><h2>📩 Candidature</h2>Envoie-nous ton CV + GitHub (ou projets) à contact@welleat.frObjet : Stage Développeur – [Prénom Nom]

💻 Stage Développeur (2 à 6 mois)

Internship

On site

<h1>🚀 Offre de Stage : Ingénieur(e) IoT &amp; Systèmes Embarqués (F/H)</h1>Entreprise : WelleatLieu : Lille (EuraTechnologies)Type de contrat : Stage (Fin d'études ou césure de préférence)Durée : 2 à 6 moisDébut : À pourvoir dès que possible <h3>À propos de Welleat</h3>Chez Welleat, nous révolutionnons la restauration collective et les cantines scolaires grâce à la Tech ! Notre mission : réduire le gaspillage alimentaire, optimiser la production et améliorer le "mieux manger" (suivi nutritionnel, loi EGALIM).Pour y parvenir, nous développons une solution SaaS innovante qui fusionne Intelligence Artificielle, vision par ordinateur et objets connectés. En pleine croissance au cœur de l'écosystème EuraTechnologies, nous recherchons nos futurs talents pour relever des défis technologiques concrets et à fort impact environnemental.<h3>Description du poste &amp; Missions</h3>Rattaché(e) directement à notre Ingénieur IoT, tu participeras activement au développement, au prototypage et à l'optimisation de nos solutions matérielles et logicielles embarquées. Notre produit phare intègre des systèmes de vision intelligents capables de filmer et d'analyser les plateaux des convives en temps réel.Tes missions principales s'articuleront autour de trois grands axes :1. Hardware &amp; Systèmes Embarqués (Vision &amp; Tracking)<ul><li>Participer au design, au prototypage et à l'optimisation des modules de caméras embarquées (choix du matériel, intégration).</li><li>Travailler sur la conception et l'amélioration de cartes électroniques (PCB).</li><li>Intégrer et tester des technologies de tracking et d'identification sans contact (RFID, NFC) pour le suivi des plateaux repas.</li></ul>2. Software Embarqué &amp; Déploiement<ul><li>Développer et optimiser les programmes et scripts qui tournent sur nos architectures cibles (Raspberry Pi, NVIDIA Jetson).</li><li>Assurer la connectivité des modules IoT, la remontée des données et la gestion de la performance énergétique/calcul.</li></ul>3. Data &amp; Intelligence Artificielle (Edge Computing)<ul><li>Collaborer à l'intégration de modèles d'IA (Deep Learning / Vision par ordinateur) sur l'embarqué.</li><li>Participer aux phases d'annotation de données (images/vidéos des plateaux) pour entraîner et affiner nos algorithmes de reconnaissance.</li></ul><h3>Profil recherché</h3>Étudiant(e) en dernière année d'École d'Ingénieurs ou en Master 2 avec une spécialisation en Systèmes Embarqués, IoT, Électronique ou Robotique.<ul><li>Compétences techniques souhaitées :</li><li>Bonne maîtrise de la programmation (principalement Python).</li><li>Familiarité avec les environnements Linux embarqués (Raspberry Pi OS, JetPack NVIDIA).</li><li>Notions en conception électronique / routage de PCB (Kicad).</li><li>Intérêt ou premières connaissances en Vision par ordinateur / IA (OpenCV, TensorFlow, PyTorch).</li><li>Curiosité pour les protocoles de communication IoT et les technos RFID/NFC.</li><li>Soft Skills :</li><li>Autonomie, esprit d'initiative et rigueur scientifique.</li><li>Passion pour le prototypage "Hands-on" (tu aimes manipuler le matériel).</li><li>Envie d'évoluer dans l'écosystème dynamique et agile d'une startup.</li></ul><h3>Ce que nous offrons</h3><ul><li>Un stage formateur avec de vraies responsabilités, où ton code et tes circuits seront déployés sur le terrain.</li><li>Un cadre de travail stimulant au sein d'EuraTechnologies à Lille, le pôle d'excellence de la French Tech.</li><li>L'opportunité de travailler sur des technologies de pointe (NVIDIA Jetson, IA) appliquées à une cause qui a du sens (anti-gaspillage).</li><li>Gratification d'usage + avantages (titres-restaurants / prise en charge transports).</li></ul><h3>Pour postuler</h3>Prêt(e) à coder, souder et révolutionner les cantines avec nous ? Envoie ton CV et un mot d'explication sur ce qui te motive à l'adresse suivante : thomas.roussel@welleat.fr avec la référence Stage_IoT_2026.

 🚀 Offre de Stage : Ingénieur(e) IoT & Systèmes Embarqués (F/H)

Développeur Front-End React (F/H) 📍 Lieu : Hybride / Lille - Euratechnologies🕐 Type de contrat : CDI ou Freelance📅 Date de début : Mars À propos de WelleatWelleat est une startup en pleine croissance spécialisée dans la restauration collective connectée. Notre mission : rendre les cantines plus intelligentes, plus durables et plus pédagogiques grâce à la technologie. Nous développons une suite d’outils digitaux à destination des gestionnaires, cuisiniers, convives… pour lutter contre le gaspillage alimentaire, mieux suivre la nutrition (GEMRCN), et améliorer l’expérience globale de la restauration. MissionsEn tant que Développeur Front-End React, tu intégreras l’équipe produit de Welleat et travailleras en binôme avec un autre développeur front expérimenté.Tu auras pour missions :<ul><li>Participer à la conception et au développement de notre interface front en React.</li><li>Collaborer avec l’équipe design pour transformer les maquettes en interfaces fluides et accessibles.</li><li>Implémenter des composants réutilisables, performants et maintenables.</li><li>Interagir avec nos APIs back-end (REST/GraphQL).</li><li>Participer aux revues de code, aux choix techniques, et aux améliorations continues de notre stack front.</li><li>Contribuer à l’amélioration de l’UX et à l’optimisation des performances.</li><li>Apporter un plus si tu as déjà travaillé avec Ionic - Angular pour des missions sur nos modules mobiles/hybrides.</li></ul> Profil recherché<ul><li>Tu as au moins 3 ans d’expérience en développement front-end, idéalement sur des projets en React.</li><li>Tu maîtrises JavaScript / TypeScript, React, HTML/CSS, et les bonnes pratiques de développement (tests, performances, accessibilité…).</li><li>Tu es à l’aise avec Git, et tu sais travailler en autonomie comme en collaboration.</li><li>Tu es curieux, rigoureux, et tu veux créer des interfaces qui ont de l’impact.</li><li>Bonus : une expérience avec Ionic - Angular est un vrai plus.</li></ul> Pourquoi rejoindre Welleat ?<ul><li>Un projet à impact positif dans l’alimentation, la santé et l’environnement.</li><li>Une&nbsp;équipe agile et bienveillante, qui valorise l’autonomie.</li><li>Un rôle clé avec de vraies responsabilités et une vision produit forte.</li><li>La possibilité d’évoluer avec la croissance de la boîte.</li><li>Une culture produit orientée design, utilisateur et tech propre.</li></ul> Pour postulerEnvoie-nous :&nbsp;<ul><li>Ton CV ou profil LinkedIn/GitHub</li><li>Quelques projets ou démos si tu en as</li><li>Un petit mot pour nous dire pourquoi tu veux bosser sur ce sujet</li></ul>📧 contact@welleat.fr

💻 Développeur Front-End React (F/H)

1 to 3 months

Hybrid

Développeur Front App Ionic / Angular (F/H)📍 Lieu : Hybride / Lille - Euratechnologies🕐 Type de contrat : CDI📅 Date de début : FévrierÀ propos de WelleatWelleat développe des solutions digitales pour moderniser la restauration collective : suivi de production, lutte contre le gaspillage, outils pédagogiques, visualisation de données, et applications terrain pour les équipes et les convives. MissionsEn tant que Développeur Front App Ionic / Angular, tu seras en charge de nos applications mobiles et hybrides utilisées sur le terrain.Tu auras pour missions de :<ul><li>Développer et maintenir nos applications Ionic / Angular (tablettes, mobiles, bornes).</li><li>Concevoir des interfaces simples, robustes et adaptées à un usage terrain.</li><li>Intégrer les maquettes UI/UX en lien avec l’équipe design.</li><li>Connecter les apps à nos APIs back-end.</li><li>Gérer les problématiques de performance, offline, synchronisation et matériel.</li><li>Participer aux choix techniques et à l’amélioration continue des apps.</li><li>Tester, fiabiliser et améliorer l’expérience utilisateur.</li></ul> Profil recherché<ul><li>Tu as au moins 3 ans d’expérience en développement front ou mobile.</li><li>Tu maîtrises Angular, Ionic, React Native.</li><li>Tu sais construire des interfaces claires, maintenables et performantes.</li><li>Tu es à l’aise avec la consommation d’API, Git et le travail en équipe.</li><li>Tu aimes les produits concrets, utilisés sur le terrain.</li></ul>Bonus :<ul><li>expérience PWA / mobile,</li><li>travail sur tablettes, objets connectés ou environnements contraints,</li><li>notions d’UX mobile.</li></ul> Pourquoi rejoindre Welleat ?<ul><li>Un produit concret, utilisé au quotidien dans les cantines.</li><li>Un fort enjeu d’impact réel (gaspillage, nutrition, écologie).</li><li>Une grande autonomie et un vrai rôle dans les décisions produit.</li><li>Une équipe à taille humaine, ambitieuse et bienveillante.</li><li>La possibilité de construire une suite d’applications métier complète.</li></ul> Pour postulerEnvoie-nous :<ul><li>Ton CV ou profil LinkedIn/GitHub</li><li>Des apps, screenshots ou projets si tu en as</li><li>Un petit mot pour nous dire ce qui t’attire dans le projet</li><li>📧 contact@welleat.fr</li></ul>

💻 Développeur Front App Ionic / Angular (F/H)

< 1 month

2-Month Internship – AI & Data Annotation 🚀Join the Welleat adventure and help us build the AI of tomorrowAt Welleat, we don’t “just” build software.We’re transforming institutional food service using data, computer vision, and artificial intelligence.Every day, our technology helps cafeterias, schools, and institutional kitchens better understand food waste, improve nutrition, and make better decisions.And right now, we’re looking for a highly motivated intern to join our AI team for 2 months. 🎯 Your missionYou’ll be part of a major strategic AI project at Welleat.Specifically, your role will be to:<ul><li>Annotate data to train our AI models</li><li>Verify and improve the quality of annotations</li><li>Test the results produced by the models</li><li>Identify errors and suggest improvements</li><li>Find ways to make workflows faster and smarter</li><li>Contribute to the continuous improvement of AI performance</li><li>Work with a passionate tech team that builds practical tools used in the field</li></ul>You’ll see the direct impact of your work on our models’ performance. 🧠 What We’re Looking ForYou don’t need to be an AI expert.What we’re looking for above all:<ul><li>Someone who’s curious</li><li>Someone who’s thorough</li><li>Someone who loves to understand how things work</li><li>Someone who loves tech tools and innovation</li><li>Someone who wants to learn quickly and contribute to a real project</li></ul>You may have a background in:<ul><li>computer science</li><li>data / AI</li><li>engineering</li><li>mathematics</li><li>data design</li><li>or simply be passionate about tech and AI</li></ul> ⚡ Why This Internship Is DifferentBecause at Welleat:<ul><li>You’ll work on real AI used in the real world</li><li>You’ll quickly see the results of your work</li><li>You’ll be part of a meaningful mission: reducing food waste</li><li>You’re treated as a team member, not “the intern”</li><li>You tackle concrete challenges in computer vision, data, and automation</li><li>You’ll work at an ambitious startup that’s moving fast</li></ul> 📍 Practical Information<ul><li>Duration: 2 months</li><li>In-person internship </li><li>Start date: as soon as possible</li><li>Location: Lille</li></ul> 💥 What We’re Looking For Above AllMotivated people.People who love to build.People who want to experience what it’s like to actually advance AI. 📩 To applySend us:<ul><li>a few lines about yourself</li><li>your resume (if you have one)</li><li>and, most importantly, why this internship excites you</li></ul>👉 gautier.decroix@welleat.frCome help build AI that makes a real difference in the restaurant industry 🍽️🤖

2-Month Internship – AI & Data Annotation 🚀

<h2>📍 Background</h2>Welleat is building a SaaS platform that combines management, data, and smart recommendations for institutional dining.You’ll be working alongside a senior developer.<h2>🎯 Responsibilities</h2><ul><li>Develop features (front-end and/or back-end)</li><li>Help improve the technical architecture</li><li>Integrate and use APIs</li><li>Contribute to key modules: inventory, recipes, waste, recommendations</li><li>Participate in code reviews and the improvement of best practices</li></ul><h2>🧠 Ideal Candidate</h2><ul><li>Degree in computer science or software development</li><li>Knowledge of JavaScript (React, Node.js, or equivalent)</li><li>Logical thinking and attention to detail</li><li>Eagerness to learn and grow quickly</li></ul><h2>🚀 What you’ll learn</h2><ul><li>Develop a SaaS product in production</li><li>Understand a modern, data-driven architecture</li><li>Work as part of a team in an agile environment</li></ul><h2>📩 Apply</h2>Send us your resume + GitHub (or projects) to contact@welleat.frSubject: Developer Internship – [First Name Last Name]

💻 Developer Internship (2 to 6 months)

<h1>🚀 Internship Opportunity: IoT & Embedded Systems Engineer (M/F)</h1>Company: WelleatLocation: Lille (EuraTechnologies)Contract Type:Internship (preferably after graduation or during a gap year)Duration: 2 to 6 monthsStart date: To be filled as soon as possible <h3>About Welleat</h3>At Welleat, we’re revolutionizing institutional food service and school cafeterias through technology! Our mission: to reduce food waste, optimize production, and promote healthier eating (nutritional monitoring, EGALIM law).To achieve this, we’re developing an innovative SaaS solution that combines Artificial Intelligence, computer vision, and connected devices. As a rapidly growing company at the heart of the EuraTechnologies ecosystem, we’re seeking future talent to tackle concrete technological challenges with a significant environmental impact.<h3>Job Description & Responsibilities</h3>Reporting directly to our IoT Engineer, you will actively participate in the development, prototyping, and optimization of our embedded hardware and software solutions. Our flagship product incorporates intelligent vision systems capable of filming and analyzing guests’ plates in real time.Your main responsibilities will focus on three key areas:1. Hardware & Embedded Systems (Vision & Tracking)<ul><li>Participate in the design, prototyping, and optimization of embedded camera modules (hardware selection, integration).</li><li>Work on the design and improvement of printed circuit boards (PCBs).</li><li>Integrate and test contactless tracking and identification technologies (RFID, NFC) for tracking meal trays.</li></ul>2. Embedded Software & Deployment<ul><li>Develop and optimize programs and scripts that run on our target architectures (Raspberry Pi, NVIDIA Jetson).</li><li>Ensure connectivity of IoT modules, data reporting, and energy/computational performance management.</li></ul>3. Data & Artificial Intelligence (Edge Computing)<ul><li>Collaborate on the integration of AI models (Deep Learning / Computer Vision) into embedded systems.</li><li>Participate in data annotation phases (images/videos of test beds) to train and refine our recognition algorithms.</li></ul><h3>Desired Profile</h3>Student in the final year of an engineering school program or in a Master’s 2 program with a specialization in Embedded Systems, IoT, Electronics, or Robotics.<ul><li>Desired technical skills:</li><li>Strong programming skills (primarily Python).</li><li>Familiarity with embedded Linux environments (Raspberry Pi OS, NVIDIA JetPack).</li><li>Basic knowledge of electronic design / PCB routing (KiCad).</li><li>Interest in or basic knowledge of computer vision / AI (OpenCV, TensorFlow, PyTorch).</li><li>Curiosity about IoT communication protocols and RFID/NFC technologies.</li><li>Soft Skills:</li><li>Independence, initiative, and scientific rigor.</li><li>Passion for hands-on prototyping (you enjoy working with hardware).</li><li>Desire to grow within the dynamic and agile ecosystem of a startup.</li></ul><h3>What We Offer</h3><ul><li>A training internship with real responsibilities, where your code and circuits will be deployed in the field.</li><li>A stimulating work environment at EuraTechnologies in Lille, the center of excellence for French Tech.</li><li>The opportunity to work on cutting-edge technologies (NVIDIA Jetson, AI) applied to a meaningful cause (reducing food waste).</li><li>Competitive salary + benefits (meal vouchers / transportation reimbursement).</li></ul><h3>To apply</h3>Ready to code, solder, and revolutionize cafeterias with us? Send your resume and a brief note explaining what motivates you to the following address: thomas.roussel@welleat.fr with the reference Internship_IoT_2026.

 🚀 Internship Opportunity: IoT & Embedded Systems Engineer (M/F)

React Front-End Developer (M/F) 📍 Location: Hybrid / Lille - Euratechnologies🕐 Contract Type: Permanent or Freelance📅 Start Date: March About WelleatWelleat is a fast-growing startup specializing in connected institutional food service. Our mission: to make cafeterias smarter, more sustainable, and more educational through technology. We’re developing a suite of digital tools for managers, chefs, and diners to combat food waste, better track nutrition (GEMRCN), and enhance the overall dining experience. ResponsibilitiesAs a React Front-End Developer, you’ll join Welleat’s product team and work side-by-side with another experienced front-end developer.Your responsibilities will include:<ul><li>Participating in the design and development of our React front-end interface.</li><li>Collaborating with the design team to transform mockups into fluid and accessible interfaces.</li><li>Implement reusable, high-performance, and maintainable components.</li><li>Interact with our back-end APIs (REST/GraphQL).</li><li>Participate in code reviews, technical decision-making, and the continuous improvement of our front-end stack.</li><li>Contribute to improving the UX and optimizing performance.</li><li>Bring an added value if you have previously worked with Ionic - Angular on projects involving our mobile/hybrid modules.</li></ul> Desired Profile<ul><li>You have at least 3 years of front-end development experience, ideally on React projects.</li><li>You are proficient in JavaScript / TypeScript, React, HTML/CSS, and development best practices (testing, performance, accessibility, etc.).</li><li>You are comfortable with Git and can work both independently and collaboratively.</li><li>You’re curious, detail-oriented, and want to create interfaces that make an impact.</li><li>Bonus: Experience with Ionic and Angular is a real plus.</li></ul> Why join Welleat?<ul><li>A project with a positive impact on food, health, and the environment.</li><li>An agile and supportive team that values autonomy.</li><li>A key role with real responsibilities and a strong product vision.</li><li>The opportunity to grow alongside the company.</li><li>A product culture focused on design, the user, and clean tech.</li></ul> To applySend us: <ul><li>Your resume or LinkedIn/GitHub profile</li><li>A few projects or demos if you have them</li><li>A short note telling us why you want to work on this</li></ul>📧 contact@welleat.fr

💻 React Front-End Developer (M/F)

Welleat Deployment Project Manager – Permanent Position Amid sustained growth and a nationwide rollout, Welleat is expanding itsoperations teams and is hiring a Deployment Project Manager (M/F) for a permanent position, based inParis or Lille. (Salary based on experience) Company OverviewWelleat is a technology company developing a SaaS platform powered byartificial intelligence and connected devices. By leveraging data, AI, and anintuitive interface, Welleat is reinventing institutional food service and helping stakeholders in thesector (schools, healthcare and social services, and businesses) optimize their entirevalue chain.Our mission is to sustainably reduce food waste, promotehealthier eating, and enable institutional food service providers to meetnutritional and environmental requirements (EGALIM, AGEC), while managingcost and operational performance constraints. PositionReporting to the Director of Operations, you will be responsible for overseeing the rollout ofthe end-to-end Welleat solution, from the preparation phase through toproduction rollout and the full autonomy of field teams, within a demanding operationalenvironment.You will serve as the direct liaison between: clients (head chefs, field teams, site managers, executive management), internal Welleat teams (Product, Tech, Support), and, where applicable, partners and subcontractors. Your main responsibilities include:1. Project deploymentParticipate in the scoping and preparation phases of deployments.Analyze the operational and technical needs of client sites.Audit existing practices (production, hygiene, PMS, on-site organization).Identify, scale, and organize the resources required for deployment.Prepare and configure equipment: AI cameras, connected scales, tablets,printers and labelers, temperature probes and sensors, connectivity(4G/5G, network).Coordinate logistics, preparation, and on-site installation of equipment.Schedule interventions with clients and partners.Oversee on-site implementation and support the launch.Configure Welleat according to local requirements and customer type.Validate the go-live and ensure a smooth launch.Ensure the quality of the reported data and overall system performance. 2. Training, Support, and Change Management Train all field users:○ kitchen managers,○ production staff,○ supervisors,○ site managers.Adapt training methods to user profiles and operational constraints.Provide functional expertise across all Welleat modules:○ Ordering,○ Production,○ Hygiene & Traceability,○ Waste Reduction,○ Nutrition.Support the transformation of on-site practices.Structure and simplify operational processes.3. Operational Monitoring, Performance, and Continuous ImprovementServe as the operational point of contact for clients after system implementation.Monitor tool adoption and the quality of on-site execution.Oversee corrective actions in the event of malfunctions or usage issues.Analyze key indicators:○ usage,○ data quality,○ reduction of food waste.Produce structured intervention reports.Support clients in using the dashboards.Identify areas for improvement and propose concrete actions.Report field needs and pain points to internal teams.4. Internal Coordination and Operational StructuringActively contribute to the continuous improvement of the Welleat solution.Participate in improving:○ training materials,○ internal documentation,○ deployment standards and methodologies.Desired Profile Education & Experience2–3 years of post-secondary education or higher.Experience or strong knowledge of the restaurant industry. SkillsVery good understanding of kitchen processes and operational challenges.Ability to explain digital tools to frontline staff.Proficiency in operational project management (organization, deadlines, quality).Ability to manage multiple deployments simultaneously.Strong interpersonal skills and credibility on the ground.Autonomy, attention to detail, and a strong sense of responsibility. Personal QualitiesHighly motivated and committed.Awareness of environmental issues and healthy eating.Acts as a facilitator and on-the-ground partner.Proactivity, initiative, and a culture of continuous improvement.Adaptability to varied environments and contexts.Desire to push beyond one’s limits. Requirements & MobilityNational mobility required (frequent travel).Class B driver’s license required.Flexible schedule based on site requirements (shifts, peak activity periods). Why join Welleat?Contribute to a project with a significant environmental and societal impact, deliveringtangible results on the ground.Be at the heart of the transformation of institutional food service, in direct contact withuser practices and teams.Be at the crossroads between real-world use cases and technologyParticipate in a major nationwide rollout within a rapidlygrowing company. Join a committed, ambitious, and rapidly growing team.Interested? Please send your resume along with a cover letter,explaining why you want to join Welleat and what you can specificallycontribute to the project. This position is for candidates ready to fully commit to ademanding, high-impact project. marceau.kernanet@welleat.fr

🚀 Welleat Deployment Project Manager – Permanent Position

Node.js Back-End Developer (M/F)📍 Location: Hybrid / Lille - Euratechnologies🕐 Contract Type: Permanent Contract📅 Start Date: As soon as possibleAbout WelleatWelleat is a fast-growing startup specializing in connected institutional food service. Our mission: to make cafeterias smarter, more sustainable, and more educational through technology. We’re developing a suite of digital tools for managers, chefs, and diners to combat food waste, track nutrition (GEMRCN), and improve our environmental impact. ResponsibilitiesAs a Node.js Back-End Developer, you’ll join the product team and work at the heart of our platform.Your responsibilities will include:<ul><li>Designing, developing, and maintaining our back-end APIs in Node.js.</li><li>Structuring and evolving our server architecture (performance, security, scalability).</li><li>Model and optimize databases (products, recipes, production, waste, metrics, etc.).</li><li>Implement business services (forecasting, historical data, recommendations, integrations).</li><li>Ensure code quality: testing, code reviews, documentation, best practices.</li><li>Collaborate closely with front-end and mobile developers.</li><li>Contribute to technical decisions and the long-term vision for the tech stack.</li></ul> Desired Qualifications<ul><li>You have at least 3 years of experience in back-end development.</li><li>You are proficient in Node.js, TypeScript/JavaScript, and REST API design (GraphQL is a plus).</li><li>You are comfortable working with databases (SQL and/or NoSQL).</li><li>You understand the challenges of security, performance, and scalability.</li><li>You write clean code (Git, tests, code organization).</li><li>You are self-motivated, curious, and enjoy turning business challenges into technical solutions.</li></ul>Bonus: experience with microservices, cloud computing, data/AI, or data processing. Why join Welleat?<ul><li>A project with significant impact (environment, health, education).</li><li>A key role in the technical architecture.</li><li>A small, close-knit team focused on product and quality.</li><li>A variety of topics: foodtech, data, AI, impact, and connected devices.</li><li>A real opportunity to propose, build, and evolve the platform.</li></ul> To applySend us:<ul><li>Your resume or LinkedIn/GitHub profile</li><li>Projects or repositories, if possible</li><li>A brief note explaining your interest in Welleat</li><li>📧 contact@welleat.fr</li></ul>

💻 Node.js Back-End Developer (M/F)

Freelance Data Engineer (M/F)📍 Location: Remote / Hybrid Lille - Euratechnologies🕐 Contract Type: Freelance📅 Start Date: As soon as possibleAbout WelleatWelleat is a fast-growing startup specializing in connected institutional food service. Our mission: to make cafeterias smarter, more sustainable, and more educational through technology. We develop a suite of digital tools to track production, reduce food waste, manage nutrition (GEMRCN), and leverage data to improve decision-making.In this context, data is at the heart of the product: customer data, recipes, ingredients, production, waste, nutrition, environmental indicators… ResponsibilitiesAs a Freelance Data Engineer, you will work across departments to structure, ensure the reliability of, and automate Welleat’s entire data chain.Your main responsibilities:<ul><li>Design and implement customer data integration pipelines (imports, APIs, files, third-party tools).</li><li>Automate the normalization, cleaning, and enrichment of data.</li><li>Structure and optimize our normalized databases (recipes, ingredients, production, waste, nutrition, metrics).</li><li>Implement robust processes for data synchronization and quality control.</li><li>Work with the product and tech teams to adapt models to business needs.</li><li>Prepare the foundations for advanced use cases: analytics, metrics, AI, and recommendations.</li><li>Document data flows, models, and transformation rules.</li></ul> Desired Profile<ul><li>You are an experienced Data Engineer with extensive experience in freelance work or in a product environment.</li><li>You are proficient in setting up data pipelines (ETL/ELT).</li><li>You are very comfortable with relational databases and modeling (normalization, performance, consistency).</li><li>You know how to automate data flows from heterogeneous sources (APIs, files, customer exports, etc.).</li><li>You are meticulous, organized, and focused on data quality.</li><li>You enjoy working on tangible products with business teams.</li></ul>Bonus:<ul><li>experience in food, retail, IoT, or impact-related fields,</li><li>practical experience with data for AI or BI,</li><li>proficiency with orchestration or transformation tools (Airflow, dbt, etc.).</li></ul> Why join Welleat?<ul><li>A structuring role at the heart of the product.</li><li>A rich field of work: nutritional and environmental data, production, and real-world usage.</li><li>A real challenge in automation and scaling.</li><li>Direct collaboration with the product and tech teams.</li><li>A project with environmental and societal impact.</li></ul> To applySend us:<ul><li>Your profile (resume, LinkedIn, website, Malt, GitHub…)</li><li>Examples of similar data projects</li><li>Your availability / daily rate</li><li>📧 contact@welleat.fr</li></ul>

📈 Freelance Data Engineer (M/F)

Professional contract

<h2>📍 Background</h2>Data is at the heart of Welleat: analyzing food waste, optimizing quantities, and providing nutritional recommendations.You’ll work in tandem with an AI Doctor.<h2>🎯 Responsibilities</h2><ul><li>Analyze consumption and waste data</li><li>Build dashboards and (KPIs)</li><li>Help create recommendation models</li><li>Clean, structure, and analyze databases</li><li>Explore modeling approaches (prediction, clustering, scoring)</li></ul><h2>🧠 Desired Profile</h2><ul><li>Education in data, statistics, AI, or equivalent</li><li>Knowledge of Python (Pandas, possibly scikit-learn)</li><li>Analytical mindset and attention to detail</li><li>Interest in environmental and food-related issues</li></ul><h2>🚀 What You’ll Learn</h2><ul><li>Work with real-world, complex data</li><li>Build useful, practical models</li><li>Understand data challenges in a business product</li></ul><h2>📩 Application</h2>Send us your resume + a data project (GitHub or notebook preferred) to contact@welleat.frSubject: Data/AI Internship – [First Name Last Name]

📊 Data/AI Internship (2 to 6 months)

<h1 class="ql-align-center">UI/UX Designer (M/F) — 6-month fixed-term contract (with potential for permanent position)</h1> 📍 Location: Hybrid / Lille - Euratechnologies (4 days in-office) 🕐 Contract Type: Permanent Contract📅 Start date: March About Welleat Welleat develops digital solutions to modernize the food service industry: production tracking, waste reduction, educational tools,data visualization, and field applications for staff and guests. <h2>The Position</h2>Amid strong growth and product development, Welleat is hiring a UI/UX Designer to strengthen its Product team.Reporting to the Lead UI/UX Designer, you will be involved in the design and evolution of Welleat’s interfaces in a demanding, field-oriented environment. You will work on web, mobile, tablet, and application interfaces, as well as print and markup materials, in close collaboration with the Product, Tech, and Operations teams. <h2>Key Responsibilities</h2><h3>UI/UX Design and Design System</h3><ul><li>Design clear, consistent, and user-centered UI/UX interfaces</li><li>Contribute to the creation, structuring, and evolution of the Design System</li><li>Ensure visual and functional consistency across all platforms</li><li>Translate business and user needs into effective and intuitive user flows</li></ul><h3>User experience and real-world context</h3><ul><li>Adopt a UX approach based on user empathy</li><li>Understanding operational constraints and real-world usage contexts</li><li>Designing simple, accessible interfaces tailored to demanding environments</li><li>Continuously test, iterate, and improve user journeys</li></ul><h3>Graphic design and visual materials</h3><ul><li>Produce mockups, prototypes, and UI deliverables</li><li>Design print materials, signage, and wayfinding</li><li>Maintain high graphic standards, even under tight deadlines</li></ul><h3>Working under pressure and collaborating</h3><ul><li>Work effectively under time constraints</li><li>Managing multiple tasks simultaneously and setting priorities</li><li>Collaborating closely with the Lead UI/UX Designer and internal teams</li></ul><h2>Desired Qualifications</h2><h3>Skills and Experience</h3><ul><li>At least 2 years of experience in UI/UX Design or Product Design</li><li>Hands-on experience designing Design Systems</li><li>Excellent proficiency in Figma</li><li>Good proficiency in Illustrator and InDesign</li><li>Solid understanding of UI/UX (responsive design, accessibility, information hierarchy)</li></ul><h3>Professional Qualities</h3><ul><li>Strong organizational and structuring skills</li><li>Ability to listen and collaborate</li><li>Creativity focused on usability and effectiveness</li><li>Ability to deliver quickly without compromising quality</li><li>Comfortable working in demanding and rapidly changing environments</li></ul> <h2>Portfolio required</h2>A portfolio is required to apply.It must concretely demonstrate:<ul><li>UI and UX skills,</li><li>the ability to structure interfaces and design systems,</li><li>an understanding of real-world use cases and constraints,</li><li>and a high standard of graphic and functional design.</li></ul>Skills and the quality of your work take precedence over academic background or job titles. <h2>Recruitment Process</h2>The recruitment process consists of several steps, including a skills test.<ul><li>A UI/UX test will be required, including:</li><li class="ql-indent-1">an exercise on Figma (interface / UX logic),</li><li class="ql-indent-1">a print (markup, media, or layout).</li><li>The test must be completed within a intentionally tight timeframe, in order to assess the ability to work under time pressure and in a fast-paced environment.</li><li>The Lead UI/UX Designer will be fully available throughout the test to answer questions, clarify the brief, and help the candidate understand the context.</li></ul>The purpose of this test is to evaluate actual skills, methodology, prioritization ability, and the quality of execution.<h2>Why Join Welleat</h2><ul><li>Join a fast-growing startup with international ambitions (operating in two countries)</li><li>Work on tangible products with a significant environmental and societal impact</li><li>Play a meaningful role in building and evolving the product</li><li>Develop your skills alongside a Lead UI/UX Designer</li><li>Thrive in an empowering, challenging, and educational environment</li></ul> <h2>Apply</h2>Please send your resume along with your required portfolio, explaining why you want to join Welleat and what you can specifically contribute to the project, to the following email address: melinda.selimovic@welleat.fr

🎨 UI/UX Designer (M/F) — 6-month fixed-term contract (with the possibility of a permanent contract)

Job description - IOT / Embedded Systems Engineer (F/H) 📍 Location: Hybride / Lille - Euratechnologies 🕐 Type of contract: CDI 📅 Start date: As soon as possible About Welleat Welleat is a fast-growing startup specializing in connected collective catering. Our mission: to make canteens smarter, more sustainable and more educational through technology. We are developing a suite of digital tools for managers, cooks, diners... to combat food waste, better track nutrition (GEMRCN), and improve the overall catering experience. Your missions <ul><li>Create: Develop software on embedded electronic boards (Raspberry Pi, ...), rapidly prototype new functionalities and also develop AI algorithms (sourcing, classification, segmentation, etc.). </li><li>Connect: Collaborate with the backend team to integrate new connected software bricks into our platform, and maintain those already in place. </li><li>Interact:Exchange with our backend APIs (REST / GraphQL) via WebSockets and standard API requests (POST, GET, ...). </li><li>Improve: Participate in code reviews, technical choices and continuous improvement of our stack. </li><li>Optimize: Ensure product stability, performance and software maintenance. </li><li>Bonus: Develop and deploy applications in production in demanding environments </li></ul> Profile sought <ul><li>Training Engineer or Master 2 in embedded systems, industrial computing or IOT. </li><li>Minimum 2 years development experience in embedded electronic boards (Raspberry Pi, ESP32, other microcontrollers appreciated), ideally on IoT projects with cameras on Raspberry Pi. </li><li>Mastery of Python, C/C++ and good development practices (testing, debugging, creating services to automate software execution, accessibility...). </li><li>Experience in software implementation to communicate with IoT modules in Python and/or C/C++ (Python strongly preferred). </li><li>Ability to work in a Debian/Linux environment, proficiency in Git, ability to work both independently and collaboratively. </li><li>Good grounding in communication protocols (HTTPs, WebSockets, MQTT). </li></ul> <ul><li>Bonus:knowledge in implementing AI models and embedded AI. </li></ul> Why join Welleat? <ul><li>A project with a positive impact in food, health and the environment. </li><li>An agile, caring team that values autonomy. </li><li>A key role with real responsibilities and a strong product vision. </li><li>The opportunity to grow with the company. </li><li>A culture focused on design, user experience and technical quality. </li></ul> To apply, send us: 📧 contact@welleat.fr <ul><li>Your CV or LinkedIn / GitHub profile </li><li>A few projects or demos if you have any </li><li>A quick note to tell us why you want to work on this</li></ul> .

🎨 UX/UI Designer Internship (2 to 6 months)

🎨 UX/UI Designer Internship (2 to 6 months)

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🚀 What you’ll learn

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