Senior Fullstack Developer (.NET/React)

Do you like to deliver technically advanced systems with complex business logic? We are now looking for a senior full-stack developer who wants to work with If's systems for our largest customers.

About the role

As a full-stack developer, you work with C#, Entity Framework, React, and Azure to deliver a modern backend with .NET Core along with a high-performance frontend based on TypeScript and React. You have a strong focus on code quality, use AI tools in development effectively, and strive to deliver according to modern architecture patterns, as the team does today.

You'll use your analytical and technical skills to solve advanced problems while contributing to our journey to the web and learning a lot of new things. Learning is important at If, which is why we offer a wide range of opportunities for learning such as tech seminars, skills days, digital learning and lots of internal training as well as opportunities for certifications.

Within IT Industrial Core Systems, you are involved in developing systems that help our colleagues in If Industrial to manage our largest customers and their insurance for e.g. factories, department stores, freight and personnel.

We offer

• An including work environment where everyone is welcome
• Career and development opportunities in the biggest insurance company in the Nordics
• Social activities, as well as highly skilled professional environment
• Possibility of hybrid workplace
• Health promoting workplace with e.g., wellness allowance and various sports activities
• Great insurance benefits
• Lunch benefit
• High pension savings

About the team

You are a member of one of IT Industrial Core Systems' three agile development teams. Each team consists of four to five developers and a QA engineer who work together as a cross-functional agile team. The teams work closely with both product owners and architects to ensure that we deliver valuable features in the right way.

Who are you?

We are looking for someone who is passionate about software development and wants to deliver high-quality code. You are self-motivated and are used to working with feedback to deliver the best possible results. You are good at communicating and collaborating to achieve common goals. You like to work with technically advanced systems and solve complex business logic in a smart way.

You also have:

• University education in computer science, systems development, IT or equivalent.

• Extensive knowledge of C#, .NET Core / Entity Framework / SQL Server.

• Extensive knowledge of the Azure platform.

• Experience in web development in TypeScript and React.

• Knowledge of agile development methods such as Scrum.

• Fluency in English.

It is an advantage if you have (or want to learn):

• Use of AI tools in development, such as GitHub Copilot.

• Domain-driven design (DDD).

• Proficiency in Swedish.

More information and the recruitment process

Application: Submit your application with CV and answer the application questions no later than 2026-08-09. Screening and interviews will take place after the application deadline in August.
Type of employment: Full-time permanent employment (100%).
Location: Bergshamra, Stockholm.
Start: By agreement.

For more information, please contact Robert Gavelin, robert.gavelin@if.se