Senior .NET Engineer

vor 2 Wochen


Winterthur, Schweiz Option 4.0 AG Vollzeit

Build cutting-edge .NET and Azure solutions with a team that values engineering excellence.We’re not just hiring. We’re building a world-class engineering team.If you’re a seasoned .NET engineer with deep Azure expertise, and you’re ready to architect elegant solutions at scale, lead high-impact projects, and influence technology direction at a consulting software company — we want to meet you.We are an agile, engineering-led software company building innovative, enterprise-grade solution across industries. Our solutions power mission-critical workflows for Switzerland-based international enterprises. Quality, scalability, and developer experience are at the heart of everything we build. The RoleYou will be both hands-on and strategic — designing complex, scalable cloud architectures in Azure, leading technical decisions, mentoring other engineers, and driving engineering excellence across the stack. What You’ll Be DoingArchitect, build, and scale modern .NET applications hosted in Azure (App Services, Azure Functions, AKS, etc.)Design resilient, secure, and high-performing cloud infrastructure using Azure best practicesLead solution design sessions with clients and cross-functional teamsCollaborate with product and engineering leadership to shape technical roadmapsPerform code reviews, mentor junior engineers, and set the bar for engineering qualityChampion DevOps, CI/CD, IaC, observability, and automation across projects What You BringOnly candidates with Swiss citizenship or a valid Swiss work permit will be considered. EU-nationals willing to relocate to Switzerland (and obtain the correspoding Swiss work permit) are also includedStrong German and English language skills7+ years of professional experience in .NET (C#) development, including development of Entity Framework-based solutions3+ years of hands-on experience architecting and deploying solutions in Microsoft AzureStrong grasp of established architecture patternsExperience with Azure services like Azure App Services, Functions, Azure SQL, Azure Storage, Key Vault and such.Solid understanding of Azure DevOps CI/CD pipelinesA pragmatic mindset with a strong focus on performance, reliability, cost-efficiency and maintainabilityExcellent communication and stakeholder management skills — you can speak to both code and business valueAzure Certifications (share a link to your transcript for us)Contributions to open-source projects or tech blogsFrontend development knowledgeKnowledge of a data platform, such as Microsoft Fabric or Databricks. What We OfferCompetitive compensation + benefits (such as GA Abo, fitness studio membership, lunch card, and others)Remote possible, with offices and team presence in Winterthur, SwitzerlandA tight-knit team of world-class engineers who love what they doA yearly company workation (where we work for one week in the Bündner Alps to decompress and enjoy sports)A no-ego culture built on respect, learning, and autonomy Ready to Build What Matters?This is a rare opportunity to join a team where your skills, ideas, and leadership will make a lasting impact. We hire thoughtfully, invest deeply in our people, and build software we’re proud of. Apply now or connect with us to start a conversation. Send your application and CV to operations\@/option40.com and let’s get the conversation going. #J-18808-Ljbffr



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