Senior Backend Developer (C#/.NET)

Datamatics Technologies; Stockholms kommun; On-site; SEK 900,000 - 1,100,000; Full time

Job summary

Datamatics Technologies is seeking an experienced Senior Backend Developer (C#/.NET) in Sweden to design, develop, and maintain enterprise backend systems. The role focuses on C#/.NET, SQL Server, and complex integrations within an Asset Management context.

The ideal candidate will work closely with stakeholders, participate in Agile teams, and own deployment processes, ensuring performance and reliability in Microsoft-based environments. Swedish language is mandatory for this role.

Qualifications

• 5+ years of backend development with C# and .NET Framework/.NET.
• Experience in Asset Management domain.
• Strong SQL Server, data modeling, and stored procedures.
• Experience with CI/CD pipelines and automated build/release processes.
• Practical DevOps and Infrastructure as Code (IaC).
• Experience with Git, Azure DevOps, or equivalent tools.
• Agile experience (Scrum/Kanban).
• Proficiency in Swedish (spoken and written).
• Experience with two of React, Angular, Vue.js, or Blazor.
• On-premises Microsoft environments experience.

Responsibilities

• Develop, enhance, and maintain backend applications using C# and .NET Framework/.NET.
• Design, develop, and optimize SQL Server databases, stored procedures, and data models.
• Build, maintain, and support complex integrations and data flow processes.
• Configure and manage application and integration environments.
• Implement and maintain CI/CD pipelines and automated deployment processes.
• Apply DevOps best practices and Infrastructure as Code (IaC).
• Monitor, troubleshoot, and resolve production issues.
• Optimize application performance, scalability, and reliability.
• Collaborate with business stakeholders to gather and analyze requirements.
• Participate in Agile development activities using Scrum or Kanban.
• Support deployment, monitoring, maintenance, and incident management.
• Contribute to technical design and code reviews for continuous improvement.

Skills

Backend development (C#/.NET)

SQL Server expertise

DevOps / CI/CD

Agile (Scrum/Kanban)

Stakeholder collaboration

Troubleshooting & performance

Cloud familiarity

Tools

Git

Azure DevOps

Job description

• Position Title: Senior Backend Developer (C#/.NET)
• Employment Type: Full Time
• Experience Required: 5-10 Years
• Location: Sweden
• Duration: 12 Months
• Nationality Preference: Swedish (SWE)
• Languages Required: Swedish (Mandatory)

Position Details

• Position Title: Senior Backend Developer (C#/.NET)
• Employment Type: Full Time
• Experience Required: 5-10 Years
• Location: Sweden
• Duration: 12 Months
• Nationality Preference: Swedish (SWE)
• Languages Required: Swedish (Mandatory)

Job Summary

We are seeking an experienced Senior Backend Developer with strong expertise in C#/.NET technologies, SQL Server, enterprise integrations, and DevOps practices. The ideal candidate will have hands-on experience within the Asset Management domain and a proven track record of designing, developing, and maintaining enterprise-grade backend applications in Microsoft-based environments. The role requires close collaboration with business stakeholders, participation in Agile delivery teams, and ownership of application performance, reliability, and deployment processes.

Key Responsibilities

• Develop, enhance, and maintain backend applications using C# and .NET Framework/.NET
• Design, develop, and optimize SQL Server databases, stored procedures, and data models
• Build, maintain, and support complex integrations and data flow processes
• Configure and manage application and integration environments
• Implement and maintain CI/CD pipelines and automated deployment processes
• Apply DevOps best practices and Infrastructure as Code (IaC) principles
• Monitor, troubleshoot, and resolve production issues
• Optimize application performance, scalability, and reliability
• Collaborate with business stakeholders to gather and analyze requirements
• Participate in Agile development activities using Scrum or Kanban methodologies
• Support application deployment, monitoring, maintenance, and incident management activities
• Contribute to technical design reviews, code reviews, and continuous improvement initiatives

Must-Have Requirements

• 5+ years of backend development experience using C# and .NET Framework/.NET
• Experience working within the Asset Management domain
• Strong expertise in SQL Server, database development, and data modeling
• Experience developing and maintaining complex integrations and data flows
• Strong experience working in on-premises Microsoft environments
• Hands-on experience establishing and configuring application and integration environments
• Experience with CI/CD pipelines and automated build and release processes
• Practical knowledge of DevOps practices and Infrastructure as Code (IaC)
• Experience with Git, Azure DevOps, or equivalent source control and deployment tools
• Strong troubleshooting, incident management, and performance optimization skills
• Experience in requirements analysis and stakeholder collaboration
• Experience working within Agile frameworks such as Scrum or Kanban
• Experience with any two of the following technologies: React, Angular, Vue.js, or Blazor
• Strong verbal and written communication skills in Swedish.

Good-to-Have Skills

• Understanding of frontend and backend system interactions
• Exposure to full-stack development environments
• Knowledge of API integrations and modern frontend architectures
• Experience working in large-scale enterprise environments
• Familiarity with cloud technologies and modern application architectures