System Developer .NET / Software Architect

SwedenCompetitive0 applicants

About this role

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.

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 s

EU Requirements

Job Details

Posted10 May 2026
Closes9 June 2026

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