Senior Software Developer

Koronet is the leading vertical SaaS, B2B e-commerce, and payments software company for the global floral industry. Our solution includes an inventory and operations management SaaS and an e-commerce channel enabling end-to-end transactions through the B2B supply chain. Managing over $4B in annual transactions, our products help keep florists’ shelves stocked, weddings bright, and Valentine’s Day vibrant.

The company has offices in Florida, Ecuador, and the Netherlands, with a large development and support office in Medellin, Colombia (the flower growing capital of the world). Our global customers include hundreds of flower growers, importers, and wholesalers, whose end customers are over tens of thousands of retail and commercial florists. Our mission is to be the unified operating system for the worldwide floral supply chain by providing mission-critical business operations solutions powering the largest B2B e-commerce network.

We are a fast-growing company backed by Radian Capital, a growth equity fund in New York City with over $1B in AUM, and we are rapidly expanding our product set and customer base across North America and Europe through organic growth and acquisitions.

About the Role

We're seeking a Senior .NET Developer to join our growing, global team. If you’re passionate about clean code, modern architecture, and building scalable backend systems, we’d love to hear from you!

Location

Spain or Portugal, Remote

What We Expect from You

1. Advanced proficiency in C# and .NET 6+
2. Strong hands-on experience with Entity Framework, Dapper, and MS SQL Server
3. Skilled in building RESTful APIs from scratch
4. Deep understanding of SOLID principles, CQRS, and Domain-Driven Design
5. Comfortable applying architectural patterns and best practices
6. Passion for writing clean, maintainable, and scalable code

Cloud & Scalability Know-How

1. Hands-on experience with Azure or AWS cloud ecosystems
2. Experience building message-based systems using tools like Azure Service Bus, NServiceBus, or similar
3. Track record of designing resilient, efficient, and scalable systems
4. Experience working in agile development environments
5. Background in product-based companies is a strong plus
6. Comfortable working in multinational, remote-first teams

Nice to Have

1. Experience with SignalR for real-time communication
2. Exposure to modern frontend frameworks like Angular, Svelte, or similar

Why Join Koronet

1. Global and Remote-First: Work with a diverse team across the Americas and Europe, with flexibility to work from anywhere.
2. Ownership Culture: We foster an environment where each team member takes ownership and contributes to the company's success.
3. Growth & Development: We support continuous professional growth and offer financial assistance for certifications and learning opportunities.
4. Compensation: Competitive salary and indefinite contract, with salary negotiable based on experience.

If you’re passionate about making an impact and growing with a dynamic, remote-first company, we want to hear from you!