Comet

Contractor job Expert Microsoft Power Platform

Paris

Comet

Job position

Contractor
As soon as possible
10 months
590-650 €
> 10 years experience
Hybrid
Paris, France
Published on 19/02/2026

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Contexte

Un grand groupe engage un programme de modernisation d’applications internes historiquement développées sous InfoPath, avec des données stockées dans SharePoint.

L’objectif est de migrer et rationaliser ces applications vers l’écosystème Microsoft Power Platform, tout en structurant une architecture pérenne, sécurisée et gouvernée.

Objectif de la mission
  • Analyser l’existant (InfoPath / SharePoint)

  • Définir l’architecture cible Power Platform

  • Concevoir et développer les nouvelles applications

  • Mettre en place un cadre de gouvernance et de bonnes pratiques

  • Garantir la performance, la sécurité et l’évolutivité

Missions principales1️⃣ Analyse & Architecture
  • Audit des formulaires InfoPath et workflows existants

  • Analyse des structures SharePoint et flux de données

  • Définition de l’architecture cible Power Platform (Power Apps, Power Automate, Dataverse si nécessaire)

  • Choix des modèles (Canvas vs Model-Driven)

  • Définition des environnements (Dev / Recette / Prod)

  • Structuration des connecteurs et intégrations

  • Mise en place des standards de gouvernance M365

2️⃣ Développement & Implémentation
  • Développement d’applications Power Apps

  • Automatisation via Power Automate

  • Optimisation UX et performance

  • Intégration SharePoint Online

  • Mise en œuvre des bonnes pratiques ALM (Application Lifecycle Management)

3️⃣ Data & Sécurité
  • Modélisation des données SharePoint / Dataverse

  • Gestion des droits et rôles

  • Sécurisation des accès

  • Gestion des environnements Power Platform

  • Documentation technique et architecture

4️⃣ Accompagnement
  • Support au déploiement

  • Transfert de compétences

Candidate profile

Compétences requisesIndispensables
  • Expertise avancée Microsoft Power Platform

  • Maîtrise Power Apps (Canvas et Model-Driven)

  • Maîtrise Power Automate

  • Excellente connaissance SharePoint Online

  • Expérience migration InfoPath

  • Capacité à définir une architecture Power Platform scalable

  • Bonne compréhension des enjeux de gouvernance M365

Compétences architecture attendues
  • Conception d’architecture applicative Power Platform

  • Modélisation des données (SharePoint / Dataverse)

  • Structuration multi-environnements

  • Gestion des connecteurs personnalisés

  • Intégration API

  • Mise en place de standards DevOps / ALM

  • Vision sécurité & conformité

Paris, France
20 - 99 employees
Start-up
Comet, the agile talent ecosystem. We match our pool of over 50000 motivated and available, qualified and active tech freelancers, with company missions. Our goal is to satisfy both sides: relevant and prompt skills for companies, security and inspiring projects for freelancers. Comet’s freelance talent community comes highly motivated, because they choose the projects on which they work. We screen and evaluate the best tech and data talents to build an elite community. Powered by AI in order to intelligently detect, qualify and match a contingent workforce with corporate projects, to enhance and simplify user experience. With clients such as L’Oréal, Les Mousquetaires, Allianz, Pernod Ricard, Total -a client base that makes up 35% of the CAC40, we're the agile workforce for the digital age. To confront today's digitally-disrupted global marketplace and cater to the hyper-connected consumer of tomorrow, true agility is required. Technology alone is not enough, it is through the human that real transformation can be sustained. The technology is available and the consumer is ready. Comet provides the missing part: the people. We are 50+ in the team today, and are looking for amazing talents to join us! Our headquarters is in the hearts of Paris, Lyon, Lille and Nantes.

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