System Developer .NET / Software Architect
Semicon Service Nordic AB
📍 Sverige
⏰ Heltid
📋 Tidsbegränsad anställning
🗓 Ansök senast 27 maj 2026
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Job Description
Our client is seeking a Senior System Developer with strong .NET expertise who can also take on responsibilities as a Software Architect. This role is part of a dynamic environment driven by ongoing developments in the electricity market, energy transition, and increased collaboration across Nordic and European regions.
The selected candidate will contribute to the development, enhancement, and maintenance of critical support systems and web applications. The role involves working across both development initiatives and IT management functions, ensuring that systems meet high standards of performance, scalability, and security.
Key Responsibilities
Lead system development activities while contributing as a software architect
Design, build, and validate scalable and secure system solutions
Prepare and maintain technical documentation, including requirement specifications and architectural designs
Update and manage system-level documentation for existing and new applications
Collaborate closely with cross-functional teams and stakeholders across the organization
Participate in incident handling, including troubleshooting, debugging, and issue resolution
Support ongoing IT operations and lifecycle management of applications
Contribute across the development lifecycle, including requirements gathering, UX considerations, testing, and coordination
Ensure adherence to Agile methodologies, participating in sprint-based delivery cycles
Incorporate IT security principles into development and architectural decisions
Required Experience
Senior-level experience as a System Developer with exposure to software architecture responsibilities
Proven experience working in Agile environments with sprint-based delivery models
Hands-on involvement in both development and system management (maintenance and enhancements)
Experience in designing and implementing scalable, secure applications
Strong understanding of system architecture and interest in IT security practices
Ability to work effectively in both large and small team environments
Experience collaborating with multiple stakeholders across technical and business teams
Skills Required
Strong expertise in .NET Core / ASP.NET
Experience with Azure DevOps and CI/CD pipelines
Proficiency in Entity Framework Core and MS SQL
Solid knowledge of front-end technologies including HTML, CSS, and JavaScript
Experience working with REST APIs
Familiarity with VBA in Excel
Understanding of modern development and deployment practices
Preferred Skills
Knowledge of IT security requirements and secure development practices
Exposure to power systems or energy sector projects
Education
Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field
Language Requirements
English – Professional Proficiency
Swedish – Professional Proficiency
Job Mode: Hybrid (50% Remote)
Application Method: Interested candidates can apply by sending their profile to hr@semiconservicenordic.com
Our client is seeking a Senior System Developer with strong .NET expertise who can also take on responsibilities as a Software Architect. This role is part of a dynamic environment driven by ongoing developments in the electricity market, energy transition, and increased collaboration across Nordic and European regions.
The selected candidate will contribute to the development, enhancement, and maintenance of critical support systems and web applications. The role involves working across both development initiatives and IT management functions, ensuring that systems meet high standards of performance, scalability, and security.
Key Responsibilities
Lead system development activities while contributing as a software architect
Design, build, and validate scalable and secure system solutions
Prepare and maintain technical documentation, including requirement specifications and architectural designs
Update and manage system-level documentation for existing and new applications
Collaborate closely with cross-functional teams and stakeholders across the organization
Participate in incident handling, including troubleshooting, debugging, and issue resolution
Support ongoing IT operations and lifecycle management of applications
Contribute across the development lifecycle, including requirements gathering, UX considerations, testing, and coordination
Ensure adherence to Agile methodologies, participating in sprint-based delivery cycles
Incorporate IT security principles into development and architectural decisions
Required Experience
Senior-level experience as a System Developer with exposure to software architecture responsibilities
Proven experience working in Agile environments with sprint-based delivery models
Hands-on involvement in both development and system management (maintenance and enhancements)
Experience in designing and implementing scalable, secure applications
Strong understanding of system architecture and interest in IT security practices
Ability to work effectively in both large and small team environments
Experience collaborating with multiple stakeholders across technical and business teams
Skills Required
Strong expertise in .NET Core / ASP.NET
Experience with Azure DevOps and CI/CD pipelines
Proficiency in Entity Framework Core and MS SQL
Solid knowledge of front-end technologies including HTML, CSS, and JavaScript
Experience working with REST APIs
Familiarity with VBA in Excel
Understanding of modern development and deployment practices
Preferred Skills
Knowledge of IT security requirements and secure development practices
Exposure to power systems or energy sector projects
Education
Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field
Language Requirements
English – Professional Proficiency
Swedish – Professional Proficiency
Job Mode: Hybrid (50% Remote)
Application Method: Interested candidates can apply by sending their profile to hr@semiconservicenordic.com