Senior .NET Developer

Location: Oslo (Hybrid)

Language: Norwegian (professional working level)

We are supporting a well‑established Norwegian tech company that delivers critical digital services to both private and public‑sector customers. They are now strengthening their engineering team with a Senior Full‑Stack Developer who can help modernise and scale their core platforms - with a particular focus on payment solutions and secure transaction flows.

Your role

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Build and maintain high‑quality backend and frontend features across a large, business‑critical platform
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Improve architecture, performance, and reliability in close collaboration with product and design
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Work with integrations, APIs, and data flows that support complex payment and transaction processes
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Contribute to technical decisions and help shape long‑term engineering direction

Why payment experience matters

This role involves systems where accuracy, compliance, and financial integrity are essential. Experience with payment solutions, such as settlement flows, reconciliation, card payments, invoicing systems, or integrations with financial institutions, will be a key advantage.

Tech stack

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.NET / C#
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Modern frontend frameworks (React, Angular, or similar)
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SQL and cloud‑based services
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Experience with payment or financial systems is strongly valued

What you bring

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Solid full‑stack development experience
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Strong understanding of payment flows or financial transaction systems
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Ability to work in Norwegian on a daily basis
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A structured, collaborative approach to problem‑solving



Interested? Email c.rozee@tenthrevolution.com