> Markdown version of [/jobs/ext/418533-tech-lead-net-senior-architecte-applicatif-h-f](https://www.wearedevelopers.com/jobs/ext/418533-tech-lead-net-senior-architecte-applicatif-h-f). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Tech Lead .NET Senior / Architecte Applicatif (H/F) - **Company:** ASTEINS - **Location:** Saint-Denis, France - **Experience:** Expert - **Salary:** €52,000.0 - **Contract:** Permanent contract - **Skills:** ASP.NET, JavaScript (Programming Language), .NET Framework, Agile Methodology, C Sharp (Programming Language), Software Quality, Code Review, Continuous Integration, Command-Query Responsibility Segregation (Software Development), Entity Framework, PostgreSQL, Microsoft SQL Server, Visual Basic .NET (Programming Language), Model View Controller (MVC), Scrum Methodology, Software Architecture, Strategies of Testing, TypeScript, Technical Debt, Git, AngularJS, Front End Software Development - **Published:** June 4, 2026 - **Apply:** https://fr.indeed.com/viewjob?jk=3fbf81d43fdb167a ## About the Role Vous êtes diplômé(e) d'un master ou d'un diplôme équivalent en informatique ou dans un domaine technique pertinent. Vous justifiez d'au moins 4 ans d'expérience sur des fonctions de Tech Lead ou Architecte. Vous maîtrisez parfaitement : Technologies principales * .NET / C# * ASP.NET Core * VB.NET * Entity Framework * SQL Server * PostgreSQL Front-End * Angular * JavaScript * TypeScript Outils * Azure DevOps * Git * CI/CD Architecture * Clean Architecture * CQRS * MVC * Architecture Hexagonale. Bonne maîtrise des méthodes Agile / Scrum Rejoignez-nous pour relever des défis technologiques ambitieux dans un environnement stimulant où innovation rime avec excellence technique. ## Description En tant que leader technique, vous serez en charge d'accompagner l'évolution et la modernisation d'applications stratégiques utilisées dans le pilotage de projets d'infrastructure. Le poste combine expertise technique, architecture logicielle, qualité de code et accompagnement des équipes de développement. Responsabilités * Pilotage technique * Définir les orientations techniques des applications Qualité & industrialisation * Réaliser les revues de code * Mettre en place les bonnes pratiques de développement * Superviser les pipelines CI/CD * Contribuer à la réduction de la dette technique Architecture * Concevoir les évolutions applicatives * Définir les standards et patterns de développement * Produire la documentation technique Tests & validation * Définir les stratégies de tests * Superviser les campagnes de validation technique * Suivre les indicateurs de qualité logicielle * Garantir la cohérence de l'architecture logicielle * Accompagner les développeurs sur les problématiques complexes * Participer aux arbitrages techniques ## Related Videos - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) - [How to Stop Choosing JavaScript Frameworks and Start Living](https://www.wearedevelopers.com/videos/118-how-to-stop-choosing-javascript-frameworks-and-start-living) - [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Why you must use TDD now!](https://www.wearedevelopers.com/videos/114-why-you-must-use-tdd-now) - [Stand alone components in Angular](https://www.wearedevelopers.com/videos/656-stand-alone-components-in-angular) ## Related Articles - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)