Software Engineer – Renewable Energy Platforms (.NET C#)

Location: Aalborg, Denmark

Company

hirify.global is a global renewable energy trading and optimisation business that moves power, gas, LNG, and environmental products from source to use while supporting the transition to sustainable energy systems.

What you will do

• Lead the design, development, and enhancement of backend services and APIs using .NET C#.
• Drive architectural decisions for scalable, secure, and maintainable solutions.
• Build and enhance WPF desktop applications and integrate systems through modern Web APIs.
• Develop resilient cloud-native solutions using AWS, Kubernetes, messaging technologies, and modern database platforms.
• Mentor engineers and contribute to code reviews, testing practices, and continuous engineering improvement.

Requirements

• Significant experience developing enterprise applications with .NET C#.
• Strong knowledge of modern software engineering practices, cloud technologies, system design, and DevOps.
• Proven experience designing distributed systems and making sound architectural decisions.
• Ability to build maintainable, well-tested software with long-term sustainability in mind.
• Ability to partner effectively with business stakeholders.
• Experience with AWS, Kubernetes, Kafka, RabbitMQ, Datadog, MongoDB, PostgreSQL, and MSSQL.
• Curiosity, sound judgement, collaboration, knowledge sharing, and the ability to help other engineers succeed.

Nice to have

• Previous experience in energy trading.

Culture & Benefits

• Structured onboarding programme, dedicated buddy, and support from experienced colleagues.
• Opportunity to influence the technology direction and ways of working across engineering teams.
• International organisation with teams across Europe, Asia, and North America.
• Total rewards designed to provide flexible financial, physical, and emotional support for employees and their families.
• Focus on sustainability, professional growth, knowledge sharing, and collaborative engineering.