> Markdown version of [/jobs/ext/2895228-desarrollador-software-senior](https://www.wearedevelopers.com/jobs/ext/2895228-desarrollador-software-senior). 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). --- # Desarrollador Software Senior - **Company:** Set Europa - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Clean Code Principles, JavaScript (Programming Language), Application Programming Interfaces (APIs), Data Analysis, Unit Testing, C Sharp (Programming Language), Code Review, Computer Programming, Google Analytics, Integrated Development Environments, Microsoft Visual Studio, Salesforce.Com, TypeScript, Umbraco, JetBrains, Indexer, Vue.js, Docker - **Published:** September 14, 2026 - **Apply:** https://www.buscojobs.com.es/desarrollador-software-senior-en-barcelona-ID-370958183 ## About the Role Real-world experience in extending Umbraco BackOffice, including property editors, Surface Controllers, API Controllers, Authorized Controllers, Render Controllers, Model Builder, Examine Indexing, etc. Google Analytics/Tag Manager tagging and implementation. Experience with Salesforce integration (nice to have). Accustomed to working in English Arabic as an additional language is a distinct advantage. ## Description Our client is a company specializing in managing large-scale sporting events, offering services like ticketing, accommodation, hospitality, transportation, and IT solutions.The company values precision and adaptability, as it handles complex operations across global sports events.Senior Umbraco Developer, responsible for building, supporting and maintaining public-facing transactional web shops.These applications are focused on e-commerce activity within their suite of Ticketing, Hospitality and Accommodation verticals.Building dynamic and high performance state-of-the-art transactional websites for the world's biggest sporting events.Optimizing performance and improving the scalability of our systems.Encouraging code review to ensure the maintenance of high-quality code.NET C# Vue.js 2-3, Javascript, Typescript (nice to have) Docker Understanding of Razor and C#.Understanding of programming best practices, such as SOLID, DRY, KISS, linting, and unit testing.Proficiency in navigating coding integrated development environments such as Visual Studio ****, Visual Studio Code, or JetBrains Rider.Real-world experience in extending Umbraco BackOffice, including property editors, Surface Controllers, API Controllers, Authorized Controllers, Render Controllers, Model Builder, Examine Indexing, etc.Google Analytics/Tag Manager tagging and implementation.Experience with Salesforce integration (nice to have).Accustomed to working in English Arabic as an additional language is a distinct advantage.Continuous learning: courses, conferences ... ~ 25 days holiday ~ Life insurance, Ticket Restaurant, company pension scheme and other benefits ~ ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Lessons learned from building a thriving Vue.js SaaS application](https://www.wearedevelopers.com/videos/1666-lessons-learned-from-building-a-thriving-vue-js-saas-application) - [Dynamic Entities in .NET: Building Low-Code Systems on Top of Entity Framework Core](https://www.wearedevelopers.com/videos/100218-dynamic-entities-in-net-building-low-code-systems-on-top-of-entity-framework-core) - [Web development best practices in 2021](https://www.wearedevelopers.com/videos/280-web-development-best-practices-in-2021) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)