> Markdown version of [/jobs/ext/4630613-medior-sitecore-developer-h-f](https://www.wearedevelopers.com/jobs/ext/4630613-medior-sitecore-developer-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). --- # Medior Sitecore Developer H/F - **Company:** Jobposting - **Location:** Paris, France (Remote available) - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Clean Code Principles, .NET Framework, Agile Methodology, Data Analysis, Applications Architecture, Application Performance Management, Browser Compatibility, C Sharp (Programming Language), Software Quality, Software Design Patterns, Web Development, Performance Tuning, Software Architecture, Systems Integration, Web Platforms, Backend, Extreme Programming, Enterprise Integration, Sitecore - **Published:** November 8, 2026 - **Apply:** https://www.hellowork.com/fr-fr/emplois/85286160.html ## About the Role Location: Belgium / Remote Work arrangement: 100% Remote Language: English (native or C1 level) Availability: On-demand 24/7 availability for production incidents, 5+ years of hands-on Sitecore development experience, supported by a portfolio of web platforms. - During the last 3 years, C# and/or .NET development must have been the candidate's main responsibility, rather than management or architecture. - 2+ years of hands-on experience with Sitecore 10 XP, including: - Containers - Analytics - Marketing Forms - Experience in at least 2 Sitecore migration and/or version upgrade projects. - Strong knowledge of web development, performance optimization and application architecture. - Good understanding of modern development principles and Agile methodologies. Additional Expectations - Strong problem-solving and analytical skills. - Ability to work collaboratively and communicate technical concepts clearly. - Willingness to share knowledge and mentor colleagues. - Willingness to provide on-demand 24/7 availability for production incidents. Languages - English: native speaker or minimum C1 level, written and spoken. Mais aussi... 454 € False EducationalOccupationalCredential postgraduate degree ## Description We are looking for an experienced Sitecore Developer to strengthen a web development team. You will contribute to the development and enhancement of modern, user-friendly web platforms, leveraging your expertise in Sitecore CMS and backend integration. The role requires strong hands-on development skills, with a focus on delivering high-quality, reliable and performant web solutions., Develop and maintain web platforms using Sitecore CMS and C#/.NET. - Implement and enhance Sitecore-based functionalities and backend integrations. - Optimize application performance and ensure cross-browser compatibility. - Apply modern software architecture, design patterns and development best practices. - Contribute to Sitecore migrations and version upgrades. - Ensure code quality and maintainability. - Collaborate with developers and cross-functional teams in an Agile environment. - Share technical knowledge and support other team members. - Participate in production support, including on-demand incident management.