> Markdown version of [/jobs/ext/319492-senior-dynamics-365-customer-service-usd-developer](https://www.wearedevelopers.com/jobs/ext/319492-senior-dynamics-365-customer-service-usd-developer). 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). --- # Senior Dynamics 365 Customer Service & USD Developer - **Company:** Excelia, SL - **Location:** Pozuelo de Alarcón, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, JIRA, C Sharp (Programming Language), Computer Telephony Integration, Extensible Application Markup Language, Microsoft Dynamics, Windows Presentation Foundation, Scrum Methodology, Systems Integration, Scripting - **Published:** June 4, 2026 - **Apply:** https://es.indeed.com/viewjob?jk=ebcf4158ffb1f8ca ## About the Role Do you have experience in UI?, * Strong experience with Microsoft Dynamics 365 Customer Service. * Hands-on experience with Unified Service Desk (USD). * Experience with USD Hosted Controls, Actions, Events, and Agent Scripting. * Knowledge of CTI adapters and telephony integrations. * Strong C#/.NET (WPF) development skills. * JavaScript experience within Dynamics environments. Nice to Have * XAML and advanced WPF knowledge. * Experience building custom UI integrations within Dynamics 365. * Knowledge of Omnichannel for Customer Service or Customer Service Workspace. * Experience working in Agile environments (Scrum/Kanban) and Jira. ## Description * Develop and customize solutions within Microsoft Dynamics 365 Customer Service. * Build and maintain Unified Service Desk (USD) components, including Hosted Controls, Actions, Events, and Agent Scripting. * Develop custom hosted controls using C#/.NET (WPF) and JavaScript. * Integrate CTI and telephony solutions within USD. * Work with USD APIs and SDK to extend platform capabilities. * Collaborate with technical teams to deliver seamless end-to-end solutions. ## Related Videos - [Creating bots with Dialogflow CX](https://www.wearedevelopers.com/videos/587-creating-bots-with-dialogflow-cx) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [JavaScript? No. Java Scripts! - Scripting with Java](https://www.wearedevelopers.com/videos/2094-javascript-no-java-scripts-scripting-with-java) - [This Is Not Your Father's .NET](https://www.wearedevelopers.com/videos/967-this-is-not-your-father-s-net) - [RPA crash course for .Net developers – intro into the world of RPA from the perspective of a .Net developer](https://www.wearedevelopers.com/videos/271-rpa-crash-course-for-net-developers-intro-into-the-world-of-rpa-from-the-perspective-of-a-net-developer) - [Integrate your Cognitive Assistant with 3rd-party DBs and software](https://www.wearedevelopers.com/videos/249-integrate-your-cognitive-assistant-with-3rd-party-dbs-and-software) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)