.Net Developer

Om jobbet

We are seeking an experienced .NET Developer to join one of our key clients in Stockholm. The ideal candidate is hands-on with the .NET stack, has strong backend development skills, and can build scalable, high-performance applications across the full software lifecycle.

Role Overview

As a .NET Developer, you will design, develop, and maintain backend services, APIs, and web applications. You will collaborate with product owners, architects, frontend developers, and QA teams to deliver high-quality solutions that meet business requirements.

Key Responsibilities

Develop and maintain backend services and web applications using .NET Core / .NET 6+.

Design, implement, and consume REST/GraphQL APIs.

Collaborate with frontend developers to integrate UI with backend services.

Write clean, maintainable, and testable code following best practices.

Create unit and integration tests to ensure software quality.

Participate in code reviews, design discussions, and architectural decisions.

Optimize application performance, scalability, and reliability.

Work closely with DevOps teams to support CI/CD pipelines.

Troubleshoot production issues and perform root cause analysis.

Technical Requirements

Must-have skills (5-7 years):

Strong hands-on experience with C# and .NET Core / .NET 6+.

Experience building RESTful APIs and integrating with frontend frameworks.

Solid understanding of SQL Server, relational databases, and ORM frameworks like Entity Framework.

Familiarity with modern architecture patterns: Microservices, layered architecture.

Experience with unit testing frameworks (xUnit, NUnit, MSTest).

Strong understanding of OOP, design patterns, and clean code principles.

Familiarity with Git and CI/CD tools (Azure DevOps, GitHub Actions, GitLab CI).

Experience with containerization (Docker; Kubernetes is a plus).

Nice to Have:

Knowledge of cloud platforms (Azure, AWS, GCP).

Experience with messaging systems (RabbitMQ, Kafka).

Exposure to frontend frameworks (React, Angular, Blazor).

Performance optimization, caching strategies, and scalability best practices.

Soft Skills

Strong communication and collaboration skills.

Ownership mindset with ability to work independently.

Analytical thinking and attention to detail.

Comfortable in agile, fast-paced environments.