iO is hiring a Senior .NET Engineer to work on high-performance digital solutions for major clients, from strategy and architecture through delivery and optimization. The role involves .NET development, code review, architecture decisions, collaboration with multidisciplinary teams, and participation in Scrum. Candidates need at least five years of .NET experience, knowledge of design patterns, experience with Sitecore, Umbraco, or Optimizely, and fluent Dutch communication skills.
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