Staff Engineer - .NET/C# Full Stack Developer

InnoveusIT; New York (NY); Hybrid; USD 140,000 - 190,000; Full time

Job summary

InnoveusIT is seeking a Staff Engineer - .NET/C# Full Stack Developer in New York City, offering a hybrid work model. You will own features end-to-end—from database design to backend services and responsive React front ends—while contributing to cloud practices and code quality.

Responsibilities include building RESTful APIs, optimizing SQL Server databases, and deploying to Azure. You will collaborate with stakeholders to translate requirements into scalable solutions, perform root-cause

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field.
• 5+ years of professional full stack development with C#.
• Advanced knowledge of ASP.NET Core Web API, DI, and asynchronous programming.
• HTML5, CSS3, and responsive design principles.
• Proven experience designing and optimizing MS SQL Server databases (T-SQL).
• Strong hands-on experience with Entity Framework / EF Core, migrations, LINQ.
• Solid experience building and deploying applications on Azure.

Responsibilities

• Design and develop enterprise-grade full stack applications using .NET/C# and React.
• Build secure, high-performance RESTful APIs and integrate applications with internal and third-party systems.
• Develop responsive, accessible user interfaces using React, HTML, CSS.
• Design and optimize MS SQL Server databases, including complex queries, stored procedures, indexing, and performance tuning.
• Deploy, scale, and monitor applications using Azure services.
• Follow best practices in coding standards, design patterns, testing, and security.
• Participate in code reviews and support other developers on the team.
• Collaborate with stakeholders to translate business requirements into technical solutions and estimates.
• Troubleshoot production issues and perform root-cause analysis.
• Document technical designs, decisions, and deployment processes.

Skills

C#

React

ASP.NET Core Web API

SQL Server

Entity Framework / EF Core

Azure

Git

TypeScript

RESTful APIs

Education

Bachelor's degree in Computer Science or related field

Tools

Azure DevOps

Docker

Kubernetes

Visual Studio

Job description

Staff Engineer - .NET/C# Full Stack Developer

New York City, New York

Hybrid (3 days onsite)

Full-time

Job Description:

As a .NET/C# Full Stack Developer, you will design and deliver scalable web

applications that support our technology and operations teams.

You will own features end to end, from database design and backend services to

responsive React front ends and contribute to code quality and cloud practices on

Key Responsibilities:

Design and develop enterprise-grade full stack applications using .NET/C# and

React

Build secure, high-performance RESTful APIs and integrate applications with

internal and third-party systems

Develop responsive, accessible user interfaces using React, HTML, CSS, and

Design and optimize MS SQL Server databases, including complex queries,

stored procedures, indexing, and performance tuning

Deploy, scale, and monitor applications using Azure services (e.g., App Service,

Follow best practices in coding standards, design patterns, testing, and security

Participate in code reviews and support other developers on the team

Collaborate with stakeholders to translate business requirements into technical

solutions and estimates

Troubleshoot production issues and perform root-cause analysis

Document technical designs, decisions, and deployment processes

Qualifications:

Bachelor's degree in Computer Science, Engineering, or a related field (or

5+ years of professional experience in full stack development with C# and

Strong expertise in ASP.NET Core Web API, dependency injection, and

asynchronous programming

Advanced knowledge of HTML5, CSS3, and responsive design principles

Proven experience designing and optimizing MS SQL Server databases (T-

Strong hands-on experience with Entity Framework / Entity Framework Core,

including code-first migrations, LINQ, and query performance optimization

Solid experience building and deploying applications on Azure

Strong understanding of design patterns, SOLID principles, and clean code

practices

Proficiency with Git and branching strategies

Excellent problem-solving and communication skills

Ability to work independently and in a collaborative, fast-paced environment

Preferred Skills:

Hands-on experience with CI/CD pipelines (e.g., Azure DevOps)

Experience with authentication and authorization using Azure AD / Microsoft

Entra ID, OAuth 2.0, and OpenID Connect

Knowledge of TypeScript and state management libraries (e.g., Redux, React

Query)

Familiarity with microservices, containerization (Docker), or Azure Kubernetes

Service

Experience with unit and integration testing frameworks (e.g., xUnit, NUnit, Jest)

Exposure to Agile/Scrum delivery practices