Lead Developer to support the Green Energy Transition

As a Lead Developer in Application Development, you will join a collaborative department of approximately 23 developers who design, develop and maintain the internal applications supporting our current and future business services. Your role combines hands-on development with broader technical leadership. You will work closely with Application Architects to help define and communicate technical direction, translate architectural principles into practical solutions and promote consistency across our application landscape. You will connect technical expertise across teams, identify shared challenges, and contribute to reusable, sustainable solutions. Through cross-departmental collaboration, you will build alignment around technical opportunities, constraints, and impacts across the organization.

What you will do:

• Design, develop, and maintain robust applications using C# and.NET, while promoting consistent standards, code quality, maintainability and operational stability
• Contribute to improving system architecture by identifying areas for technical refinement, refactoring, or modernization
• Collaborating across the organization, represent Application Development by collaborating with Product Owners, Delivery Management, testers, Quality Management and other departments
• Set and communicate technical direction with Application Architects, translating architectural principles and business needs into practical solutions and Architecture Decision Records
• Connect technical expertise across teams and applications, enabling collaboration on dependencies, common challenges and reusable solutions
• Support operational excellence by helping diagnose and resolve production issues and continuously optimize existing systems
• Share knowledge and technical expertise supporting colleagues’ professional development and help strengthen development practices across the team.

Technology Stack:

• Primary languages and frameworks: C#,.NET, SolidJS, JavaScript/TypeScript, Functional programming, Python
• Architecture, design patterns & integrations: Clean Architecture, SOLID, Event-driven Architecture, Message-driven Architecture, REST APIs
• Databases & storage: Relational databases (SQL Server), NoSQL databases (MongoDB), GridFS, S3
• Infrastructure & Platform (on-prem): Kubernetes (on-prem), Docker, Rancher, Prometheus/Grafana, ArgoCD, NginX
• Tooling and collaboration: Git, Visual Studio, VS Code, JetBrains Rider, Azure DevOps, CI/CD pipelines

We’re looking for someone with:

• Collaborative Attitude: You will be working closely with our team of Application Architects, shaping architectural decisions for supporting maintainable, scalable and robust systems
• Technical 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. Experience providing technical guidance, facilitating technical decisions, mentoring colleagues, or coordinating development activities is a 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