Senior C# Developer

Requirements:

• 5+ years of professional software development experience
• Strong C# development experience
• Experience with TypeScript and modern web application development
• Strong knowledge of SQL and relational database design
• Experience with enterprise application architectures and software design patterns
• Knowledge of development best practices, including testing, code reviews, and version control
• Strong problem-solving, communication, and collaboration skills
• Preferred: experience with message-driven or event-driven architectures, including Kafka or similar platforms
• Preferred: familiarity with layered, distributed, or service-oriented architectures
• Preferred: experience in large, structured enterprise environments
• Preferred: exposure to application integration and cloud-based development practices

Responsibilities:

• Design, develop, test, and maintain enterprise applications using C# technologies
• Collaborate with developers, architects, analysts, and business stakeholders to deliver solutions
• Contribute to application architecture, technical design, and development practices
• Build and support APIs, integrations, and data-driven applications
• Write clean, maintainable, well-documented code
• Participate in code reviews and provide technical guidance to team members
• Troubleshoot, debug, and resolve issues in development and production environments
• Identify opportunities to improve system performance, scalability, and reliability
• Support modern development practices and software engineering standards

Technologies:

• C#
• Cloud
• Support
• Kafka
• SQL
• TypeScript
• Web

More

We are seeking a Senior Software Developer to help design and maintain enterprise applications that support critical business operations. This role suits an experienced engineer who values software craftsmanship, scalable and maintainable solutions, and collaboration on complex technical challenges. The position is based in Lansing, Michigan, with a hybrid work arrangement, and offers a salary of $85,000–$110,000. At Eight Eleven Group, we are an equal opportunity employer and do not discriminate on any basis protected by applicable law.

last updated 43 week of 2026