Job Title: Senior .NET Fullstack Developer (React / EF Core)

Company Name: Hysitech Com

Job Url: https://www.careers-page.com/hysitech-com/job/RYY5668R?utm_medium=free_job_board&utm_source=jobright

Job Description: Hysitech Com

Senior .NET Fullstack Developer (React / EF Core) | Talent Pool
 California, California, United States
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Job Openings  Senior .NET Fullstack Developer (React / EF Core) | Talent Pool
About the job Senior .NET Fullstack Developer (React / EF Core) | Talent Pool
About HYSRTech: HYSRTech is a technology consultancy focused on speeding up the digital transformation of major market players. We specialize in strategic Staff Augmentation, connecting high-performance talent with projects that demand technical excellence and agility.

The Challenge: We are looking for a Fullstack Developer with solid experience in the Microsoft ecosystem and modern JavaScript frameworks. You will join high-level squads, developing scalable, resilient, and performance-oriented systems for global-scale clients.

Responsibilities & Duties:

Develop and maintain end-to-end web applications using .NET (C#) on the backend and React on the frontend.
Model and manage relational databases using Entity Framework Core and SQL Server.
Implement and optimize non-relational storage solutions (NoSQL).
Ensure code quality through automated testing and architectural best practices (Clean Architecture, DDD).
Collaborate with multidisciplinary teams in an Agile environment (Scrum/Kanban).
Contribute to the technical evolution of both HYSRTech and the partners where you are assigned.
Technical Requirements (Hard Skills):

Solid experience with .NET Core / .NET 5+.
Proficiency in React.js (Hooks, Context API, Redux, or state management libraries).
Advanced experience with EF Core (Migrations, LINQ, Performance Tuning).
Strong knowledge of T-SQL (SQL Server): Stored Procedures, Views, and Query Optimization.
Familiarity with NoSQL databases (MongoDB, Redis, CosmosDB, or similar).
Proficiency in RESTful APIs and version control (Git).
Nice to Have (Differentiators):

Knowledge of Azure or AWS cloud environments.
Experience with Docker and Kubernetes.
Experience with messaging systems (RabbitMQ, Kafka, or Azure Service Bus).
Intermediate/Advanced English (for global project collaboration).
What We Offer:

Work Model: 100% Remote.
Contract Type: Contractor or Full-time.
Payment & Onboarding: Managed via Deel (supporting local currency payments and compliance).
Opportunity to work on projects for large national and international companies.
Important Information:

Visa Sponsorship Disclosure:

Please note that HYSRTech does not provide visa sponsorship for this position. Applicants must be legally authorized to work in their current country of residence at the time of application.


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