Développeur .NET H/F

Open • French: C1 • C# • 16 days ago
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Salary
≈ $41k – $74k per year (Estimated)
Location
Hybrid (Villeneuve-d'Ascq, France)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 23, 2026. First seen by Alion on Oct 6, 2026.

Overview
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Open

Open is a French digital services and IT consulting company headquartered in Levallois-Perret near Paris, delivering software development, data, DevOps, infrastructure and digital transformation projects for corporate and public sector clients. It works with clients in retail, banking, insurance and mutual health, social protection, telecoms, energy and public services from offices in Nantes, Lille, Lyon, Rennes, Strasbourg, Tours, Toulouse, Metz, Aix-en-Provence and Luxembourg. It hires Java, .NET, Flutter and mainframe developers, senior DevOps engineers, data analysts, MDM specialists and technical and IT project managers.
open.global • HQ: Levallois-Perret, France • Custom Software Development • IT Consulting & Digital Transformation • 1001-5000 employees
Tech stack of Open
Backed by Montefiore

Rejoignez Open, une entreprise leader dans le secteur de la transformation digitale. En tant que Développeur .NET expérimenté, vous participerez à la mise en œuvre de projets à forte valeur ajoutée pour nos clients de la métropole Lilloise. Vous travaillerez sur plusieurs sujets en parallèle, réaliserez des analyses techniques et fonctionnelles, proposerez des solutions techniques innovantes, et accompagnerez la recette et les tests avant la mise en production. Vous bénéficierez d'un suivi de carrière personnalisé, d'un accès aux formations, et d'un cadre professionnel stimulant.

Missions

  • Participer au recueil et à l’analyse des besoins des clients, organiser et prioriser vos activités.
  • Réaliser les analyses techniques et fonctionnelles, proposer une solution technique innovante et adaptée.
  • Accompagner la recette, réaliser les tests avant la mise en production, rédiger les spécificités techniques et fonctionnelles.
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