Lead Developer to support the Green Energy Transition

Are you an experienced developer with a passion for building high-quality software? Do you thrive on building critical applications that support efficient, reliable and power grid? If you are looking to make an impact in supporting the green transition of the energy sector across Finland, Norway, Sweden and Denmark, you might be the person we are looking for.

Join a fast-developing Nordic company and become a part of an agile environment where we develop innovative solutions. Nordic RCC is an important contributor to the green energy transition, supporting the Nordic transmission system operators in ensuring efficient and secure operations of the Nordic electricity power system.

Your role

As a Lead Developer in Application Development, you will join a collaborative team of 23 developers. Together, you will design, develop, and maintain the internal applications, powering our current and future business services. If you are curious about Nordic RCC and what we do, learn more about our innovative solutions on the Nordic RCC webpage.

In this role, you will go beyond quick fixes, embracing a holistic approach to problem-solving. Collaborating across applications, you will drive areas of improvement that enhance the robustness and effectiveness of our application landscape. Working closely with architects, product owners, engineers, and operators, you will align technical solutions with user needs for ongoing and upcoming development projects.

What you will do

• Design, develop, and maintain robust applications using C# and .NET, ensuring performance, scalability, and reliability
• Collaborate Across Disciplines, working closely with architects, product owners, engineers, and UX designers to build solutions that meet business and operational needs
• Write clean, testable, and well-documented code, following established patterns and standards
• Contribute to improving system architecture by identifying areas for technical refinement, refactoring, or modernization
• Ensure quality and stability by participating in code reviews
• Support operational excellence by helping diagnose and resolve production issues and continuously optimize existing systems
• Sharing knowledge and expertise with peers, supporting skill growth within the team without formal line management responsibilities

Technology Stack

• Primary languages and frameworks

C#, .NET, SolidJS, JavaScript/TypeScript, functional programming, Python

• Architecture and design patterns

Clean Architecture, SOLID, Event-driven Architecture

• Infrastructure & Platform (on-prem)

Kubernetes (on-prem), Docker, Rancher, Prometheus/Grafana, ArgoCD, NginX

• Tooling and collaboration

Git, Visual Studio, VS Code, Azure DevOps

We’re looking for someone with:

• Collaborative Attitude: You will be working closely together with our team of Application Architects, driving architectural decisions for supporting maintainable, scalable and robust systems
• Solid Foundation: A degree in Computer Science, IT or a related field.
• Proven Expertise: Minimum 5 years’ experience as full-stack developer in C# for the .NET platform. Previous experience as a lead developer is definite plus
• Nice to have: Experience working with functional programming, Clean Architecture principles, Azure DevOps, Kubernetes and Scrum processes.
• Energy Sector Knowledge: Familiarity with the power systems domain is a plus but not required.

If you do not tick all the boxes, but think you could be a good match, don’t hesitate to apply for this position.

What We Offer: A Flexible and Inclusive Workplace

You will join a diverse organization of 24 nationalities, where inclusivity is celebrated, with more than 30% women on board (and a commitment to improving this balance). We are located in Copenhagen Towers office in Ørestad, with the flexibility to balance on-site and remote work 2 days a week.

At Nordic RCC, we live by the values of fellowship, curiosity, respect, and transparency—values defined by our employees that shape how we collaborate and innovate. If you see yourself thriving in such an environment, we’d love to hear from you.

The position is conditioned upon a satisfactory background check as well as a national security clearance, both of which will be facilitated by Nordic RCC. You can read more on security clearance here. Please also note that the process includes any spouse, registered partner, cohabitant, steady partner, co-resident, child over 18 living at home and parent with the same address as the candidate must also consent to provide information to the same extent as the candidate for security clearance.

Application deadline and contact information

Please apply online (in English) no later than 1. July 2025. Interviews will be held on recurring basis up until the right candidate has been found.

To ensure a fair and unbiased recruitment process, we kindly request that you do not include photographs in your CVs or application materials.

If you have any questions, please contact Camilla Bergman, Manager (interim), Application Development cbn@nordic-rcc.net / +45 29111639