Full-stack Developer

4303 Avanade Sweden AB Company; Stockholms kommun; On-site; SEK 669,600 - 781,200; Full time

Job summary

4303 Avanade Sweden AB Company is seeking a Backend-focused Full Stack Developer to design and develop scalable systems in cloud environments. The role involves backend development primarily using .NET and Azure, where you'll build APIs and cloud-native solutions for modern web applications.

Your responsibilities include collaborating with frontend developers, ensuring system security and performance, and utilizing modern DevOps practices. Ideal candidates have strong experience with C#, .NET, and cloud environments, possess excellent communication skills in Swedish and English, and are eager to learn and collaborate.

Qualifications

• Strong experience in C# and .NET for building backend services and APIs.
• Designing and developing RESTful APIs using ASP.NET or ASP.NET Core.
• Experience with cloud environments such as Azure, AWS, or GCP.
• Working with relational databases such as SQL Server or Azure SQL.
• Experience with CI/CD pipelines and development workflows.

Responsibilities

• Design, develop, and maintain backend services and APIs using .NET.
• Build scalable, cloud-native applications in Azure.
• Develop and maintain microservices and distributed systems.
• Collaborate with frontend developers and other stakeholders.

Skills

C#

.NET

RESTful APIs

Microservices

Azure

SQL Server

Entity Framework

Git

CI/CD

JavaScript

Frontend frameworks (Angular, React, Vue)

Job description

We are looking for a Backend-focused Full Stack Developer who enjoys building scalable systems and robust services in modern cloud environments.

In this role, you will work primarily with backend development in the .NET and Azure ecosystem, designing and building APIs, services, and cloud-native solutions that power modern web applications and enterprise platforms.

Responsibilities

• Design, develop, and maintain backend services and APIs using .NET.
• Build scalable, cloud-native applications in Azure.
• Model and implement solutions for complex business domains using modern architectural patterns.
• Design databases, data access layers, and integrations using ORMs and data-driven architectures.
• Develop and maintain microservices and distributed systems.
• Ensure systems are secure, performant, and scalable.
• Work with modern DevOps practices including CI/CD, automated testing, and containerization.
• Collaborate with frontend developers and other stakeholders to deliver reliable end-to-end solutions.

Qualifications

• Strong experience in C# and .NET for building backend services and APIs.
• Designing and developing RESTful APIs using ASP.NET or ASP.NET Core.
• Experience working with service-oriented or microservice-based architectures.
• Building and deploying applications in cloud environments such as Azure, AWS, or GCP.
• Experience with cloud-native services, scalable architectures, and distributed systems.
• Working with relational databases such as SQL Server or Azure SQL.
• Experience with ORMs such as Entity Framework.
• Understanding of database design, performance, and data access patterns.
• Version control using Git.
• Experience with CI/CD pipelines and development workflows (Azure DevOps or similar).
• Working knowledge of JavaScript or TypeScript.
• Experience with modern frontend frameworks such as Angular, React, or Vue.
• Basic understanding of HTML5, CSS3, and responsive design.

Success Traits

• Curious and eager to continuously learn new technologies and approaches.
• Collaborative team player who enjoys sharing knowledge and working closely with others.
• Takes ownership and drives work from idea to implementation.
• Solution-oriented with the ability to break down complex problems into practical solutions.
• Communicates clearly with both technical and non-technical stakeholders.
• Strong communication skills in Swedish and English, both spoken and written.