Sr 12 + Yrs of .NET Fullstack Developer - Dallas TX - Onsite - Optimus Labs USA

Overview

On Site

Depends on Experience

Accepts corp to corp applications

Contract - Independent

Contract - W2

Contract - 12 Month(s)

Skills

.NET Fullstack

C#/.NET Core

ASP.NET MVC/Web API.

Angular

React JS

Job Details

Job Title: .NET Fullstack Developer

Location: Dallas, TX (100% Onsite)
Job Type: Full-Time / Contract
Interview Process:

Phone Screen (Technical)
In-Person Interview (Technical + Whiteboard Coding/Design Test)

Job Summary:

We are seeking a talented and motivated .NET Fullstack Developer to join our team onsite in Dallas, TX. The ideal candidate will have strong backend development experience using C#/.NET Core, as well as frontend skills with JavaScript frameworks like Angular or React. This role requires excellent problem-solving skills and the ability to demonstrate technical knowledge through in-person whiteboard coding and system design exercises.

Key Responsibilities:

Develop and maintain scalable web applications using .NET Core, C#, and modern JavaScript frameworks.
Design and implement RESTful APIs, services, and integrations.
Build responsive, user-friendly UIs using Angular, React, or Blazor.
Collaborate with cross-functional teams including QA, DevOps, and Product.
Participate in code reviews and apply best practices in software engineering.
Debug and resolve application issues and performance bottlenecks.
Participate in onsite technical interviews, including whiteboard coding challenges and architectural discussions.

Required Qualifications:

4+ years of fullstack development experience.
Proficient in C#, .NET Core, ASP.NET MVC/Web API.
Strong frontend experience with Angular, React, or Blazor.
Solid understanding of HTML5, CSS3, JavaScript, and TypeScript.
Experience working with SQL Server or other relational databases.
Familiarity with Entity Framework or other ORMs.
Strong knowledge of object-oriented programming, data structures, and design patterns.
Ability to write and debug unit and integration tests.
Comfortable solving problems on a whiteboard during in-person interviews.

Preferred Skills:

Experience with Azure, AWS, or other cloud platforms.
Exposure to CI/CD pipelines using Azure DevOps, GitHub Actions, or similar tools.
Familiarity with Docker, Kubernetes, or other container technologies.
Knowledge of NoSQL databases like MongoDB or Cosmos DB.
Understanding of security best practices for web development.

Education:

Bachelor s degree in Computer Science, Engineering, or a related field (or equivalent practical experience).

Work Authorization:

Must be authorized to work in the United States.
No remote option 100% onsite role in Dallas, TX.

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