Back End Developer

Senior Backend Developer (C# / SQL Expert) Location: Remote – Canada Company: Hanalytica GmbH Type: Long-Term Independent Contract Important Notice: Successful candidates will be required to complete an in-person onboarding process. All expenses related to travel and accommodation for onboarding will be fully covered by our client. About the Role We are partnering with a prominent US-based client in search of a Senior Backend Developer with proven expertise in C# (.NET Core) and SQL Server. This role is a key part of a long-term project in a fully remote setting, with a strong focus on backend architecture and database optimization. Why Join Us? ✅ Strategic Impact: You'll be responsible for designing, developing, and maintaining high-performance backend systems, ensuring scalability and robustness. ✅ Long-Term Engagement: We’re looking for someone who’s in it for the long run, interested in growing with a committed and forward-thinking team. ✅ Remote Flexibility: Enjoy the freedom of working from anywhere in Canada while collaborating with an international team. Your Responsibilities Develop and enhance backend functionality using C#/.NET Core. Design, optimize, and manage complex SQL Server databases. Monitor system performance, troubleshoot bottlenecks, and ensure high availability. Collaborate with cross-functional teams to deliver scalable and innovative solutions. Maintain high code quality standards through code reviews, testing, and documentation. What We’re Looking For Strong hands-on experience with C# / .NET Core development. In-depth knowledge of Microsoft SQL Server, including complex queries and performance tuning. Familiarity with Entity Framework, Git/version control, and unit testing frameworks. Excellent problem-solving skills and the ability to work independently in a remote environment. Preferred Qualifications Prior experience in insurance or healthcare domains is a strong advantage. Bachelor's degree in Computer Science or a related field. Interested? If you're an experienced backend developer seeking a meaningful, long-term project where you can work remotely and make an impact, we'd love to hear from you.

Design, develop, and maintain high-performance backend systems using C# and .NET Core. Optimize complex SQL Server databases and ensure system scalability and high availability.

Requires strong hands-on experience with C#/.NET Core and deep knowledge of Microsoft SQL Server performance tuning. A bachelor's degree in Computer Science and experience in insurance or healthcare domains are preferred.

• Travel Expenses Covered • Accommodation Expenses Covered

• C++Preferred
• GitPreferred

Identified from the job description. Confirm important requirements above.

• C#
• .NET Core
• SQL Server
• Database Optimization
• Entity Framework
• Git
• Unit Testing
• Backend Architecture

• Software
• Technology
• Engineering
• Data & Analytics

Minimum education

Bachelor’s degree

Minimum experience

5+ years

Posting language

English

Working hours

40 hours per week

Seniority

Mid-Senior level

Application method

Direct apply is available