Senior .NET/React Developer – Azure & Cloud APIs

Cystems Logic Inc; Los Angeles (CA); On-site; USD 120,000 - 160,000; Full time

Job summary

Cystems Logic Inc in Los Angeles, CA seeks a Senior .NET / React Developer to design and build scalable web applications. The role requires hands-on experience with .NET/C#, React, and Microsoft Azure, plus a strong grasp of modern web architectures.

You will work across frontend and backend, collaborate with stakeholders, and contribute to CI/CD pipelines in an Agile environment. This is a long-term contract with three days onsite in LA.

Qualifications

• .NET/C# expertise and strong C# engineering skills.
• Proficient React development experience.
• Hands-on Microsoft Azure experience.
• Designing and developing modern web applications.
• Solid understanding of modern web architecture and tech.
• Experience building scalable, enterprise-grade web solutions.

Responsibilities

• Design, develop, and maintain scalable web applications using React.js and modern JavaScript/TypeScript frameworks.
• Build responsive interfaces focused on performance and usability.
• Develop and maintain backend services and APIs using C# and .NET Core/.NET 6+.
• Integrate frontend with RESTful APIs and microservices.
• Design and implement cloud-based solutions using Microsoft Azure.
• Participate in architecture discussions, code reviews, and technical design sessions.
• Collaborate with business stakeholders, product owners, QA, and other developers.
• Troubleshoot, optimize, and enhance existing applications.
• Implement best practices for security, scalability, and maintainability.
• Support CI/CD pipelines and automated deployment processes.
• Contribute to Agile/Scrum ceremonies and deliver high-quality solutions within project timelines.

Skills

.NET/C#

React

Azure

Web architecture

Scalable web apps

Job description

Cystems Logic Inc in Los Angeles, CA seeks a Senior .NET / React Developer to design and build scalable web applications. The role requires hands-on experience with .NET/C#, React, and Microsoft Azure, plus a strong grasp of modern web architectures.

You will work across frontend and backend, collaborate with stakeholders, and contribute to CI/CD pipelines in an Agile environment. This is a long-term contract with three days onsite in LA.