Senior Dotnet Developer

TMS Technology; Oslo; On-site; NOK 750,000 - 1,250,000; Full time

Benefits offered by this job

Annual performance bonus

Company-matched employee share scheme

Strong work/life balance

Job summary

TMS Technology in Oslo is seeking an experienced .NET / C# Full-Stack Developer to join a small autonomous product team. You’ll work on long-term, technically interesting projects with ownership and influence over the solutions you build.

The stack includes C#/.NET and React/TypeScript, with APIs, integrations and CI/CD practices. The role offers opportunities to contribute to architecture, DevOps and hands‑on development across the lifecycle, as well as a clear path for collaboration with

Qualifications

• 5+ years’ experience with .NET / C#
• Experience with React or another modern frontend framework
• Knowledge of cloud, CI/CD and agile development
• Eligible for security clearance
• Someone who enjoys collaboration and wants to keep developing technically

Responsibilities

• Work across the development lifecycle with hands-on coding, architecture and DevOps.
• Collaborate with architects, designers, testers and product managers to deliver high-quality solutions.

Skills

.NET / C#

React/TypeScript

Cloud

CI/CD

Agile development

Security clearance eligible

Job description

.NET Full-Stack Developer | Oslo | Up to 1.25M NOK + Bonus + Shares

Location: Oslo,Norway

Employment Type : Full time, permanent

I’m working with a leading Scandinavian technology company that is growing its Oslo development teams and hiring experienced .NET / C# Full-Stack Developers.

This is a great opportunity if you want to work on long-term, technically interesting projects without the typical consultancy model of being constantly moved between short-term assignments.

You’ll join a small, autonomous product team alongside developers, architects, designers, testers and product managers — with real ownership and influence over the solutions you build.

The tech

• C# / .NET
• React / TypeScript
• APIs & integrations
• CI/CD & DevOps

You’ll be able to work across the development lifecycle, with opportunities to get involved in architecture, DevOps and technical consulting as well as hands‑on development.

• 5+ years’ experience with .NET / C#
• Experience with React or another modern frontend framework
• Knowledge of cloud, CI/CD and agile development
• Eligible for security clearance
• Someone who enjoys collaboration and wants to keep developing technically

Up to 1.25M NOK fixed salary

30,000+ NOK typical annual performance bonus

Company-matched employee share scheme

Strong work/life balance