Software Engineer / Senior Software Engineer – Dot NET- job post SPAN Technology Services, Canada
Job Description
About SPAN Technology Services
SPAN Technology Services is an end-to-end product development company specializing in fintech solutions for the U.S. market. With three global development centres, we design, build, and scale platforms across retirement, tax, payroll, and compliance domains.
Our portfolio includes digital retirement platforms, tax filing systems, payroll integrations, and compliance automation tools serving thousands of businesses across North America. We are currently expanding our Canadian operations in Kitchener, ON.
Role Overview
Job Summary
We are looking for passionate .NET Developers with 3–6 years of experience in building scalable web applications and RESTful APIs. The ideal candidate should have strong fundamentals in C#, ASP.NET Core, databases, clean coding practices, and software design principles.
You will work alongside experienced engineers to design, develop, test, and deploy cloud-native applications used by customers across the United States.
Responsibilities
Design, develop, and maintain scalable applications using .NET Core / ASP.NET Core
Develop secure and high-performance REST APIs
Write clean, maintainable, and reusable code following SOLID principles
Design efficient database schemas and optimize SQL queries
Work with relational and NoSQL databases
Write comprehensive unit tests using xUnit or NUnit
Participate in code reviews and follow engineering best practices
Troubleshoot production issues and optimize application performance
Collaborate with Product, QA, DevOps, and Engineering teams
Contribute to CI/CD pipelines and deployment activities
Participate in architecture discussions and technical design reviews
Required Skills & Qualifications
Backend
C#
