Senior Software Engineer - ASP.NET - (Remote, Full-Time)

About Smart Working

At Smart Working, we believe your job should not only look right on paper but also feel right every day. This isn't just another remote opportunity - it's about finding where you truly belong, no matter where you are. From day one, you're welcomed into a genuine community that values your growth and well-being.

Our mission is simple: to break down geographic barriers and connect skilled professionals with outstanding global teams and products for full-time, long-term roles. We help you discover meaningful work with teams that invest in your success, where you're empowered to grow personally and professionally.

Join one of the highest-rated workplaces on Glassdoor and experience what it means to thrive in a truly remote-first world.

About the role

Build enterprise-grade solutions that scale in the cloud. At Smart Working, we're hiring a Senior Software Engineer (ASP.NET) to deliver robust applications across the stack with a strong emphasis on back-end development and cloud integration. You'll design and implement APIs, work with modern .NET frameworks, and collaborate on system design to ensure our solutions are scalable, secure, and maintainable.

• Lead full-stack development and cloud integration, with emphasis on back-end systems using ASP.NET Core, Entity Framework, and SQL
• Design and develop APIs for scalable, secure integration across systems
• Work with front-end technologies (JavaScript, jQuery, Bootstrap) to build responsive, maintainable user experiences
• Leverage cloud platforms (Azure, AWS) for deployment, scalability, and integration
• Collaborate on system design and integration, applying modern software design patterns and best practices
  

• 5+ years with ASP.NET MVC and ASP.NET Core, building enterprise-grade applications
• 5+ years with Entity Framework and SQL, designing and optimizing relational databases
• 3+ years of front-end development experience, preferably with JavaScript (jQuery, Bootstrap a plus)
• 5+ years of API development expertise, delivering secure, scalable services
• 5+ years working with cloud platforms (Azure or AWS), deploying and integrating cloud-based solutions
• Strong understanding of modern software design patterns and practices, with proven application in real-world systems
• Excellent communication skills, with ability to collaborate across technical and business teams
• Ownership mindset — pragmatic decision-making, accountability, and focus on maintainability
  

• Experience with CI/CD pipelines
• Familiarity with Blazor
• Knowledge of event-driven architecture
  

At Smart Working, you'll never be just another remote hire.

Be a Smart Worker - valued, empowered, and part of a culture that celebrates integrity, excellence, and ambition.

If that sounds like your kind of place, we'd love to hear your story.