Senior.NET Developer with Umbraco (f/m/x)

About the Position

We are looking for a Senior .NET Developer with Umbraco (f/m/x) to join our international team for a key corporate website project. This role is for a Swiss-based luxury brand holding, focusing on the development and maintenance of a corporate website that serves as a crucial communication channel for investors, analysts, and financial media.

Responsibilities

• Developing and maintaining backend functionalities for the corporate website using.NET
• Working with Umbraco CMS, including templates, content models, and integrations
• Implementing new features and enhancements in cooperation with frontend, QA, and SEO specialists
• Ensuring high performance, stability, and security of the website
• Supporting maintenance and evolution of the technical platform
• Collaborating on SEO-friendly and accessible content delivery
• Writing clean, maintainable, and well-documented code
• Using Jira for task tracking and Confluence for technical documentation
• Supporting the delivery of regulated investor-related content with a focus on accuracy and compliance

Requirements

• 5 years of commercial experience as a .NET Developer
• Very good knowledge of .NET / ASP.NET
• Experience with CMS-based websites (experience with Umbraco is a strong advantage)
• Good understanding of web technologies: HTML, CSS, JavaScript
• Experience working in Scrum / Agile environments
• Ability to work with existing codebases and long-term maintenance projects
• Attention to code quality, performance, and reliability
• Good communication skills and the ability to work in an international team
• Good command of English (minimum B2 level)
• Tax residence in Ukraine is required

Nice to Have

• Hands-on experience with Umbraco CMS
• Experience in corporate, enterprise, or brand-oriented websites
• Familiarity with SEO and accessibility considerations

We Offer

• Competitive salary range of 6000-8000 PLN per hour
• Opportunity to work on an international project
• Collaborative and inclusive work environment

About the Company

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.