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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Developer - **Company:** Eddyfi Technologies - **Location:** Villebon-sur-Yvette, France (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** .NET Framework, Artificial Intelligence, Software Applications, C Sharp (Programming Language), C++ (Programming Language), Software Quality, Continuous Integration, Data Visualization, Windows Presentation Foundation, Object-Oriented Software Development, Software Architecture, Software Engineering, Data Processing, Information Technology - **Published:** July 29, 2026 - **Apply:** https://fr.indeed.com/viewjob?jk=fb098d8d96382b95 ## About the Role This Senior Software Developer role covers the design, development, and enhancement of advanced desktop applications, in collaboration with product, testing, and hardware teams. This position is ideally suited for an experienced object-oriented software developer, preferably with expertise in C#/.NET, who is motivated by technical challenges, software quality, and AI tools., * You hold a Master's degree in Computer Science or an equivalent qualification. * You have at least 5 years of experience in software development. * You have strong object-oriented programming skills, ideally in C# /.NET or an equivalent language. * You have a good understanding of software architecture. * You have experience with WPF or an equivalent framework. * Knowledge of C/C++ is considered a strong asset. * You are familiar with software quality best practices, including testing and CI/CD environments. * You have a strong interest in optimizing development practices through AI tools. * You have a professional level of English. ## Description * Collaborating with experts dedicated to innovation in an environment that values diverse perspectives, backgrounds, and experiences. * Joining an organization that values commitment, initiative, and collaboration in achieving shared goals. * Working in a growing company encourages learning, curiosity, and respectful challenge. * Being supported through fair, transparent, and equitable practices. * Contributing to meaningful projects that create lasting impact. As a Senior Software Developer, you will: * Participate in technical design and in defining functional specifications. * Develop and enhance desktop software applications in a demanding technical environment. * Ensure corrective and evolutionary maintenance of solutions. * Work closely with testing, product, and hardware teams to ensure the quality and consistency of developments. * Participate in application validation as well as problem analysis and resolution. * Develop advanced features, including user interfaces, 2D/3D data visualization, data processing, and equipment control. * Contribute to the continuous improvement of development practices using artificial intelligence tools, particularly for automation, development assistance, and workflow optimization. * If you have transferable skills, even if you do not meet every requirement, we encourage you to apply. ## Related Videos - [This Is Not Your Father's .NET](https://www.wearedevelopers.com/videos/967-this-is-not-your-father-s-net) - [Implementing continuous delivery in a data processing pipeline](https://www.wearedevelopers.com/videos/73-implementing-continuous-delivery-in-a-data-processing-pipeline) - [Let's Talk Quality! - Lilia Gargouri](https://www.wearedevelopers.com/videos/1815-let-s-talk-quality-lilia-gargouri) - [The Software Engineer 2030: From Coder To AI Orchestrator? - Patrick Schnell](https://www.wearedevelopers.com/videos/1825-the-software-engineer-2030-from-coder-to-ai-orchestrator-patrick-schnell) - [Hacking C# from the inside - how to do anything in NET](https://www.wearedevelopers.com/videos/117-hacking-c-from-the-inside-how-to-do-anything-in-net) - [You’re a great coder? That alone won’t get you far: The soft skills secret in IT success](https://www.wearedevelopers.com/videos/1076-you-re-a-great-coder-that-alone-won-t-get-you-far-the-soft-skills-secret-in-it-success) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-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 Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)