Fullständig jobbeskrivning

I-Ray IT Solutions AB is looking for an experienced Senior .NET Developer to join our development team in Sweden. We are looking for someone who enjoys building and maintaining business applications, solving technical problems, and working closely with both technical and business teams.

About the Role

As a Senior .NET Developer, you will work with both backend and frontend development and take responsibility for developing, improving, and maintaining enterprise applications.

You will work in an Agile/Scrum environment and collaborate with developers, testers, business analysts, product owners, and other stakeholders. The role also involves troubleshooting complex technical issues, supporting users when needed, and sharing knowledge with other team members.

You will be expected to take ownership of your work, contribute to technical discussions, and help less experienced developers through knowledge sharing and mentoring.

Key Responsibilities

Develop, enhance, and maintain applications using C# and .NET

Work with both frontend and backend development

Design and develop REST APIs and business services

Develop and optimize Microsoft SQL Server databases

Create and maintain stored procedures and complex SQL scripts

Work with React and TypeScript for frontend development

Use Git for source code management

Work with Azure DevOps for development, CI/CD, and project activities

Participate actively in Agile/Scrum ceremonies and team activities

Investigate and resolve complex technical issues

Collaborate with business stakeholders and translate requirements into technical solutions

Contribute to testing, troubleshooting, and production support

Support onboarding and knowledge sharing within the development team

Follow good practices for code quality, security, documentation, and maintainability

Required Skills and Experience

Minimum 5 years of professional IT development experience in a Microsoft/.NET environment

Minimum 4 years of professional experience with C#

Minimum 4 years of experience with .NET Framework 4.8

Minimum 1 year of experience with .NET 8 or later

Minimum 5 years of experience with Microsoft SQL Server

Strong experience with advanced SQL, including stored procedures and complex SQL scripts

Minimum 5 years of experience with Git or similar version control systems

Minimum 3 years of recent experience working with Agile methodologies

Minimum 3 years of recent experience with Azure DevOps

Minimum 3 years of recent experience with React and TypeScript

Ability to work independently as well as collaboratively in a team

Strong problem-solving and communication skills

Good spoken and written Swedish

English communication skills are also expected

Who We Are Looking For

We are looking for a responsible and proactive developer who enjoys solving problems and taking ownership of technical tasks. You should be comfortable communicating with both technical and non-technical stakeholders and have an interest in supporting the development of other team members.