We are looking for more .NET developers to join our team of commerce experts. With us, you get to work with some of the industry's most skilled developers and build award-winning solutions for the biggest retail brands in the Nordics.

Who we are

Avensia is an innovative tech & knowledge company specialized in modern commerce. We offer our customers a combination of prize-winning digital commerce solutions and strategic guidance about how to adapt to modern consumer behavior and a digital future. In Norway, we work closely with brands like Varner, Get Inspired, Coop, Eurosko, Kid, Megaflis, Vita, Stormberg, Brødrene Dahl, and Fjellsport.

What you will be doing

As a Backend Developer at Avensia, your days will involve everything from integrating the e-commerce site with other customer systems to building the business logic for the customer. You will also be contributing to, and evolving, our internal products and packages. Together with us, you will evaluate the latest techniques, architectures, and frameworks to see if they can enhance our offering.

At Avensia, we build our solutions using modern technologies and tools such as .NET (C#), React, TypeScript, and Next.js . Our development and delivery processes are supported by Octopus Deploy , TeamCity , and Microsoft Azure , ensuring reliable deployments and scalable infrastructure. Your work will often include implementing Order Management Systems (OMS) as well as integrating with PIM, CRM , and payment solutions to create efficient and connected digital ecosystems.

You will be using agile development methods, collaborating with developers, designers, software architects, and project managers to create intuitive, lightning-fast, and user-friendly experiences for our customers. We use GitHub for version control and collaboration, ensuring efficient workflows and high code quality. In some cases, other setups may occur depending on the project and customer needs.

You will be part of a dedicated delivery team of Avensia colleagues supporting one of our exciting customers in Norway, where you will spend a couple of days each week on-site , close to the client's business.

Who you are

We are looking for a senior developer with a strong background in backend development and a genuine passion for building high-performing digital commerce solutions. You are curious, solution-oriented, and thrive in a collaborative environment where you can both share your expertise and continue to learn from others.

We believe that you have:

Several years of professional experience working with .NET/C# .
Solid understanding of Azure , CI/CD pipelines , and agile methodologies .
Experience with composable, headless architectures and cloud-native backend solutions .
Experience using AI tools in your daily work, with a strong curiosity for the field and a desire to continuously develop your knowledge within it.
Strong communication skills with proficiency in both English and Norwegian or Swedish .
Familiarity with platforms like CommerceTools, Contentful , and API-first integrations , as well as microservices and modern e-commerce ecosystems , is a strong plus.

Location: Oslo

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We thrive together

Among the best things here are our strong culture and the togetherness in our global in-house teams. We always help and care for each other and share our knowledge to become smarter together. You can feel the energy and positive spirit that connects us as we push the boundaries and break status quo in our industry. You will thrive and succeed at Avensia if you are a true team player, helpful and humble, with a can-do attitude.

We love customer success

We are the architects behind our customers’ success stories. In our partnership, we set high standards for each other and truly understand the real problem to find the right solution. Our projects are challenging and complex, but we are committed and have our customers’ trust as the experts we are. Being part of their success and building solutions used by people around us makes us proud. As an Avensian you have a spark for what you do and bring your passion to the table to find the best solution that creates the most value.

We are the game changers

Finding the best solutions to complex challenges is our passion. Our work culture is empowering and fast-moving with endless opportunities. Our purpose and vision are clear to us, we are the sharpest minds and leaders in modern commerce. If you have a passion for problem-solving, are self-propelled and driven, this is the place to be. Your curiosity, positivity, and ability to adopt change will take you far.

.NET developer to Avensia Oslo