Senior Fullstack Developer (.NET/React)

TL;DR

Senior Fullstack Developer (.NET/React): Building and maintaining customer-facing self-service applications for a leading Nordic insurance provider with an accent on migrating legacy ASP.NET MVC solutions to modern React and Next.js architectures. Focus on implementing high engineering standards, optimizing user experience for millions of customers, and ensuring system reliability in Azure.

Location: Hybrid (Espoo or Turku, Finland). Occasional travel within the Nordic countries is required.

Company

The biggest insurance company in the Nordics, focusing on delivering world-class digital experiences for customers across the Nordic region.

What you will do

• Develop and maintain customer-facing web applications using React, Next.js, and .NET/C#.
• Drive the gradual transition of established ASP.NET MVC solutions toward modern React and Next.js architectures hosted in Azure.
• Collaborate with business stakeholders within an agile Scrum setup to shape and clarify upcoming work.
• Ensure quality and reliability through test automation and continuous integration via Azure DevOps.
• Contribute to high engineering standards and support team growth through collaboration and mentorship.

Requirements

• Strong technical competence in React, Next.js, TypeScript, modern JavaScript, and CSS.
• Ability to work across different layers of a web application, including both .NET/C# and React-based systems.
• Experience working with widely scaled systems in active production environments.
• Must be based in or able to work from Kupittaa (Turku) or Keilaniemi (Espoo), Finland.
• Proficiency in English is required; knowledge of a Nordic language is a plus.

Culture & Benefits

• Hybrid workplace flexibility and an inclusive work environment.
• Comprehensive insurance benefits and lunch benefits.
• Health-promoting workplace with wellness allowances and sports activities.
• Career and development opportunities within a major regional industry leader.
• Supportive and relaxed team culture with regular social activities.