.NET Developer x 2

Senior .NET Developer | Oslo

A fast-growing SaaS scale-up is hiring a Senior .NET Developer to join its expanding engineering team in Oslo. The company builds a leading self-service registration platform used across industries, from event booking to appointment scheduling. Backed by strong investors and with clear international growth plans, this is a chance to join a product-led company at an exciting stage.

What you'll work on

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Building and evolving a modern platform on .NET 8, with a strong focus on scalability and cloud migration
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Developing new features and improving performance as the product scales internationally
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Contributing to technical and architectural decisions and mentoring junior developers
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Working in a hybrid, office-first environment based in Oslo

Tech stack

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Backend: ASP.NET Core (C#), SQL Server
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Cloud: Azure
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Frontend: Angular, transitioning to React
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Other: GitHub Actions, Cloudflare, Azure Service Bus
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Bonus: Flutter or event-driven architecture experience

What they're looking for

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5+ years' experience with backend development using ASP.NET Core
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Backend-strong, T-shaped profile with curiosity for cloud or frontend
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Comfortable using AI tools such as Copilot, ChatGPT, Claude, or Builder.io
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Ambitious, driven, and keen to grow with a scaling company
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Bonus experience with React, Azure, GitHub Actions, or mobile development

What's on offer

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Competitive salary based on experience
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Equity in the company
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Strong pension and insurance package
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Modern office in central Oslo with an active tech and social environment
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Opportunity to work on international projects as the company expands