Senior Full Stack Engineer - React, ASP.NET Core
Job in
Redmond, King County, Washington, 98052, USA
Listed on 2026-02-16
Listing for:
Artmac
Full Time
position Listed on 2026-02-16
Job specializations:
-
Software Development
Full Stack Developer, Backend Developer, Software Engineer
Job Description & How to Apply Below
Who We Are
Artmac Soft is a technology consulting and service-oriented IT company dedicated to providing innovative technology solutions and services to Customers.
Job DescriptionJob Title : Senior Full Stack Engineer – React, ASP.NET Core
Job Type : C2C
Experience : 9 – 17 years
Location : Redmond, Washington
Responsibilities Frontend Development- Design and develop high-performance, reusable UI components using React, JavaScript, Type Script, jQuery, and CSS
- Implement component-driven architecture and optimize rendering to minimize re-renders and improve application performance
- Manage complex application state using Redux, Context API, and React Query
- Integrate frontend workflows with RESTful APIs, handling complex data transformations and caching strategies
- Ensure cross-browser compatibility, accessibility, and responsive design best practices
- Design and build scalable backend services using ASP.NET Core and C#
- Implement clean architecture principles, modular service boundaries, and separation of concerns
- Develop secure, high-throughput REST APIs with advanced routing, versioning, and request pipeline customization
- Integrate authentication and authorization using OAuth and secure API connectors
- Collaborate with database teams to design and optimize SQL Server schemas and queries
- Strong experience with React
JS, JavaScript, Type Script, Redux, Context API, and CSS - Hands-on experience with ASP.NET / .NET Core and C#
- Proven experience developing and consuming RESTful APIs
- Experience with SQL Server and relational database design
- Experience with Git and collaborative version control workflows
- Experience with API gateways or API management tools
- Knowledge of OAuth, secure API connectors, and authentication flows
- Experience with CI/CD pipelines and modern development workflows
- Solid understanding of frontend performance optimization and backend scalability
- Familiarity with advanced SQL performance tuning
- Exposure to cloud platforms (Azure, AWS, or GCP)
- Collaborate closely with backend, frontend, design, and product teams to deliver end-to-end features
- Align frontend data models with backend workflows and enterprise systems
- Troubleshoot and resolve integration, performance, and scalability issues
- Bachelor's degree or equivalent combination of education and experience.
Position Requirements
10+ Years
work experience
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