Mid-Senior .NET Back-End Developer

Remote (Colombia) Β· Full-time Β· Engineering

About the role

Ideaware is assembling a cross-functional product team for a U.S.-based real estate technology client. We’re looking for a backend developer who can contribute immediately to platform development, scalability, and integration efforts within a fast-paced, product-focused environment.

Responsibilities

  • Develop and maintain backend services and APIs using .NET and C#
  • Architect scalable, reliable systems for SaaS environments
  • Build and maintain RESTful APIs supporting frontend and external integrations
  • Partner with frontend and product teams on seamless feature integration
  • Design and optimize data models using SQL Server with performance as a priority
  • Enhance system integrations across multiple services and platforms
  • Participate in architectural planning and technical decisions
  • Evaluate and implement productivity-enhancing tools, including AI-assisted development

Requirements

  • 3+ years of professional experience with .NET / C# and RESTful API development
  • Experience with SaaS architecture
  • Strong SQL Server and data modeling knowledge
  • Experience integrating with frontend and data layers
  • English proficiency at B2 level or higher

Nice to have

  • Azure or equivalent cloud platform experience
  • Familiarity with AI service integration and LLM automation

Benefits

  • 🌎 Fully remote β€” work from anywhere
  • 🎁 PTO and other perks depending on the client
  • πŸ‡ΊπŸ‡Έ Work with US-based companies building impactful products
  • 🀝 Join a collaborative, high-performance team