
51 - 200 employees
Founded 2006
Castillians is a company whose publicly available text is inaccessible without JavaScript; the provided content only shows a message asking the user to enable JavaScript. No information about the company's product, services, industry, or target customers can be determined from this text alone.
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51 - 200 employees
Founded 2006
Castillians is a company whose publicly available text is inaccessible without JavaScript; the provided content only shows a message asking the user to enable JavaScript. No information about the company's product, services, industry, or target customers can be determined from this text alone.
• Develop and maintain web applications and CMS solutions using Kentico Xperience and ASP.NET. • Build and extend Kentico features such as modules, page templates, widgets, and components. • Implement integrations with external systems, APIs, and services. • Add new features and improve existing applications. • Troubleshoot and resolve production issues. • Conduct code reviews and ensure code quality standards are followed. • Support system design and contribute to scalable backend architecture. • Collaborate with stakeholders to translate requirements into technical solutions. • Improve application performance, stability, and maintainability. • Maintain technical documentation. • Support ongoing maintenance of existing Kentico applications. • Follow secure coding practices and development standards. • Work within CI/CD and containerized (Docker) environments when applicable.
• Bachelor’s degree in Computer Science or equivalent experience. • 5+ years of experience in backend development. • Strong experience with C#, ASP.NET MVC, and .NET 5+ / .NET 6+. • Hands-on experience with Kentico Xperience. • Good understanding of web technologies, APIs, and system integrations. • Experience with SQL Server. • Knowledge of SOLID principles and secure coding practices (OWASP). • Familiarity with Git. • Working knowledge of HTML5, CSS, JavaScript. • Experience with Docker is a plus. • Good English communication skills. • Strong problem-solving ability and ability to work remotely.
• Clear scope with no ambiguity over deliverables. • Opportunity for repeat engagements based on performance.
Apply Now🕒 June 29, 2025
Freelance .Net Fullstack Engineer for fast-growing Irish provider of energy services. Developing and maintaining back-end services and responsive web interfaces in a fully remote role.
Angular
Azure
Docker
Entity Framework
JavaScript
RabbitMQ
React
SDLC
SQL
Vue.js
.NET