C# .NET Backend Engineer – Full-Stack (Onsite Lewisville)

Ethereum Technologies; Lewisville (TX); On-site; USD 110,000 - 150,000; Full time

Job summary

Ethereum Technologies in Lewisville, TX is seeking a C# Full Stack Developer with strong backend engineering expertise and hands-on experience with .NET technologies, Angular, cloud platforms, and event-driven architectures. The role emphasizes backend development, troubleshooting, and scalable software solutions.

Responsibilities include designing and maintaining RESTful services, working with Azure Cosmos DB, and collaborating with leads on architecture and performance improvements.

Qualifications

• 5–6+ years of professional software engineering or full stack development experience.
• Strong hands-on experience with C#, .NET Core, and .NET Framework.

Responsibilities

• Design, develop, test, and maintain scalable applications using C#, .NET Core, and .NET Framework.
• Develop and maintain backend services, RESTful APIs, and web services.
• Build and support event-driven architectures and service-based applications.
• Work with Azure Cosmos DB and other database technologies to support application functionality.
• Troubleshoot complex application issues, identify root causes, and implement effective solutions.
• Monitor application performance, reliability, and scalability in cloud-based environments.
• Collaborate with technical leads and architects on software design, implementation, and technical improvements.
• Participate in code reviews, debugging, testing, and performance optimization.
• Follow secure coding practices and established software engineering standards.
• Work closely with cross-functional teams, including QA, product, and other engineering stakeholders.
• Proactively identify technical issues, recommend improvements, and take ownership of assigned tasks.

Skills

C#

NET Core

NET Framework

Backend development

RESTful APIs

Azure Cosmos DB

Cloud troubleshooting

Debugging

Cross-functional collaboration

Onsite work

US work eligibility

Tools

Git

CI/CD pipelines

Entity Framework

DevOps practices

Job description

Ethereum Technologies in Lewisville, TX is seeking a C# Full Stack Developer with strong backend engineering expertise and hands-on experience with .NET technologies, Angular, cloud platforms, and event-driven architectures. The role emphasizes backend development, troubleshooting, and scalable software solutions.

Responsibilities include designing and maintaining RESTful services, working with Azure Cosmos DB, and collaborating with leads on architecture and performance improvements.