Senior .NET Developer

Build the systems behind millions of digital transactions.

We’re looking for a Senior Backend Engineer who enjoys solving complex problems and building scalable systems. In this role, you’ll design and develop backend services that power digital receipt experiences integrated with POS platforms
, helping businesses modernize how transactions are captured and delivered to customers.

You’ll work with a small, highly skilled team to create reliable APIs, improve backend architecture, and ship software used in high-volume environments.

• Design and build scalable backend services using .NET / C#
• Develop and maintain RESTful APIs powering digital receipt platforms
• Integrate services with POS and transaction systems
• Contribute to architecture decisions and system design
• Participate in the full software lifecycle
  : design, development, testing, and deployment
• Ensure performance, reliability, and scalability in high-transaction environments
• Collaborate with engineers, product teams, and stakeholders

• 5-10 years of professional software development experience
• Strong experience with .NET / C# backend development
• Experience designing and building REST APIs and distributed services
• Solid understanding of system design, integration patterns, and scalable architecture
• Ability to work independently while contributing to a collaborative engineering team
• Strong problem-solving and debugging skills

• Experience integrating with POS systems
• Experience with digital transaction or receipt platforms
• Exposure to AI or context-driven systems
• Background in high-availability, high-volume platforms

• Work on high-impact, large-scale transaction systems
• Collaborate with a small, expert engineering team
• Solve meaningful technical challenges with real-world impact