.NET Tech Lead

We're Hiring: Senior Fullstack Developer / Tech Lead - Oslo (In-House Role)



Are you an experienced fullstack developer ready to take on a central role in shaping a fast-growing internal tech team? Our client-one of Norway's leading travel brands-is looking for a Senior Fullstack Developer / Tech Lead to join their in-house development environment at their centrally located Oslo HQ.



This is a permanent role with long-term impact and exciting technical ownership.



About the Role

As part of a close-knit IT department of 20+ people, you'll be working on innovative, business-critical travel solutions for a well-known brand with a strong digital footprint. The company is scaling its internal development capabilities and you'll play a key part in shaping both architecture and culture.



The position offers a wide variety of tasks, from system design and architecture to hands-on coding, mentorship, and cross-functional collaboration.



Your Responsibilities

* Act as Tech Lead and system architect, guiding best practices across .NET and React ecosystems
* Mentor team members and collaborate closely with designers, product owners, and operations
* Build and maintain APIs and integrations used across internal and customer-facing platforms
* Lead the development of new digital services and enhance existing self-service booking systems
* Improve internal workflows through smart automation and digital tools
* Contribute to the technical strategy around CMS, CRM, BI, financial systems, and event solutions
* Champion "security by design" and own smooth handovers to operations
* Stay ahead of emerging technologies and bring forward ideas that improve the product experience



What We're Looking For

* 5-8+ years of fullstack development experience, ideally in enterprise-grade systems
* Strong skills in .NET / .NET Core, MVC, MS SQL, and React
* Experience with REST APIs, JSON, XML, and ideally GraphQL
* A DevOps mindset and experience with Azure DevOps or similar tools
* Fluent in Norwegian and proficient in English
* A collaborative, humble personality with a strong sense of ownership
* Curiosity for the industry and a desire to understand the full business context



What You'll Get

* A permanent position with real influence in a company that values digital innovation
* Friendly colleagues in a flat, informal environment with high autonomy
* Modern office space in central Oslo with a great in-house cafeteria
* Strong benefits package including:
* Excellent pension and insurance plans
* Access to company cabins in Skeikampen
* Private health services and company doctor
* Funding for courses and personal development
* A supportive, social culture that values balance and team spirit