.NET & REACT Full Stack Developer

Overview

The. NET/React Developer will play a critical role in the design, development, and maintenance of enterprise-grade web applications and services. This role is responsible for building high-quality, scalable software solutions using the Microsoft .NET stack on the back end and React (with Type Script/JavaScript) on the front end.

This role will engage in the full software development lifecycle-from requirements analysis and solution design through implementation, testing, deployment, and maintenance. The ideal candidate is a seasoned engineer who writes clean, maintainable code, adheres to best practices and coding standards, and can effectively collaborate with cross?functional teams (Product, UX/UI, QA, Dev Ops, and other engineers) to deliver robust, secure, and performant applications.

This position aligns with Cayuse's core values of Innovation, Excellence, Collaboration, Adaptability, and Integrity by fostering technical solutions that meet customer needs, promoting teamwork, and prioritizing quality in deliverables.

Responsibilities

• Design, develop, and maintain web applications and APIs using the ASP.NET framework, C#, Entity Framework, and SQL Server.
• Develop and maintain rich, responsive front-end user interfaces using React, Type Script, JavaScript, HTML5, and CSS
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• Design and implement both front-end and back-end components, ensuring seamless integration and consistent user experiences.
• Apply software design and architectural patterns (e.g., layered architecture, dependency injection, repository pattern) to build scalable and maintainable solutions.
• Design, implement, and consume RESTful APIs and other integration approaches (e.g., RPC) as required.
• Ensure application performance, scalability, security, and reliability through effective coding, optimization, and use of appropriate patterns and tools.
• Write clean, testable, and well-documented code following industry best practices, internal standards, and style guidelines.
• Conduct thorough testing, including unit, integration, and system testing, and support automated test coverage where possible.
• Troubleshoot and resolve complex technical issues, performance bottlenecks, and defects across the full stack.
• Participate in and contribute to code reviews, providing constructive feedback and ensuring adherence to standards and best practices.
• Collaborate closely with product managers, UX/UI designers, QA engineers, and other developers to define, design, and deliver new features and enhancements.
• Use Git/Git Lab for source control, branching, merging, and code review workflows.
• Contribute to continuous improvement of development processes, tooling, coding standards, and team practices.
• Stay current with emerging technologies, frameworks, and best practices in .NET, React, and cloud-native development, and recommend their adoption where appropriate.
• Other duties as assigned.

Qualifications

• Bachelor's Degree in Information Technology, Computer Science, Software Engineering, or a related field or equivalent experience.
• 8+ years of professional software development experience, with significant experience in full stack web application development.
• Strong experience with ASP.NET (MVC and/or Web API), C#, and the .NET ecosystem.
• Hands-on experience with Entity Framework and/or other Object Relational Mappers (ORMs).
• Strong understanding of SQL Server, including writing complex queries, stored procedures, and performance tuning.
• Proficiency with .NET languages and technologies (e.g., C#, , Entity Framework).
• Experience applying design and architectural patterns, including dependency injection, layered architecture, and SOLID principles.
• Familiarity or experience with architecture styles/APIs (REST, RPC) and integration best practices.
• Strong front-end experience with React, Type Script, JavaScript, HTML5, and CSS
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• Experience designing and implementing responsive, accessible UI components and pages.
• Proficiency with Git/Git Lab for version control, branching strategies, and pull/merge request workflows.
• Strong problem-solving and analytical skills with the ability to debug and resolve complex technical issues across the stack.
• High attention to detail and commitment…