.NET Developer

Tenth Revolution Group; Oslo; On-site; NOK 800,000 - 1,000,000; Full time

Job summary

Tenth Revolution Group in Oslo is seeking a hands-on Backend Engineer to help scale our fintech platform. You’ll own features end-to-end in a small, collaborative team and shape architectural decisions that impact payment and retail workloads.

You will build scalable services with C#, ASP.NET Core, EF, SQL Server, and Azure, design REST APIs, and collaborate across frontend and backend to deliver robust cloud-native solutions.

Qualifications

• 3–6 years of professional software engineering experience.
• Strong experience with C#, ASP.NET Core, Entity Framework, SQL Server and Azure.
• Experience building REST APIs and cloud-native applications.
• Comfortable with Git, CI/CD pipelines, automated testing, and code review practices.
• Exposure to at least one frontend framework such as Angular, React, Blazor, or Vue.

Responsibilities

• Design, develop, and maintain scalable backend services using C#, ASP.NET Core, Entity Framework, and Azure
• Build integrations with ERP, payment, financial, and retail platforms
• Develop cloud-native solutions using Azure App Services, Functions, Service Bus, Key Vault, and Application Insights
• Contribute to architectural decisions and platform scalability
• Work across the full development lifecycle, from concept through to deployment and production support
• Participate in technical discussions, code reviews, CI/CD improvements, and testing practices
• Collaborate closely with a fast-moving engineering team in a flat hierarchy environment
• Support frontend development where needed using Angular, React, Blazor, or Vue
• Take ownership of features and contribute directly to product and platform evolution

Skills

C#

ASP.NET Core

Entity Framework

SQL Server

Azure

REST APIs

CI/CD

Git

Frontend frameworks

Job description

We’re currently partnered with a rapidly growing fintech company in Oslo that is scaling its engineering team following significant customer growth across the Nordic market.

The company develops modern payment and retail technology solutions used across large physical retail networks, with a strong focus on cloud-native systems, integrations, and highly resilient platform architecture. With several major rollouts underway, this is a particularly exciting time to join the business as it continues its scale-up journey.

The Role

You’ll join a small, highly collaborative engineering team building and scaling backend systems that support payment, retail, and operational workflows.

This is a hands‑on engineering role with real ownership and influence across architecture, product direction, and technical decision‑making.

Key Responsibilities

• Design, develop, and maintain scalable backend services using C#, ASP.NET Core, Entity Framework, and Azure
• Build integrations with customer and partner systems, including ERP, payment, financial, and retail platforms
• Develop cloud‑native solutions using Azure App Services, Functions, Service Bus, Key Vault, and Application Insights
• Contribute to architectural decisions and platform scalability
• Work across the full development lifecycle, from concept through to deployment and production support
• Participate in technical discussions, code reviews, CI/CD improvements, and testing practices
• Collaborate closely with a fast‑moving engineering team in a flat hierarchy environment
• Support frontend development where needed using Angular, React, Blazor, or Vue
• Take ownership of features and contribute directly to product and platform evolution

What They’re Looking For

• 3-6 years of professional software engineering experience
• Strong experience with C#, ASP.NET Core, Entity Framework, SQL Server, and Azure
• Experience building REST APIs and cloud‑native applications
• Comfortable with Git, CI/CD pipelines, automated testing, and code review practices
• Exposure to at least one modern frontend framework such as Angular, React, Blazor, or Vue

Nice to Have

• Experience with Microsoft Dynamics 365 or Business Central
• Previous experience in a startup or consultancy background
• Experience working on integration‑heavy systems

Why Join?

• Join a high‑growth scale‑up at a key stage of growth and expansion
• Opportunity to make a genuine impact within a small engineering team
• Modern Microsoft‑focused technology environment with Azure and cloud‑native architecture
• High autonomy, flat structure, and fast decision‑making
• Strong long‑term growth opportunities into senior or leadership responsibilities