Staff Engineer - .NET/C# Full Stack Developer

InnoveusIT; New York (NY); Hybrid; USD 120,000 - 160,000; Full time

Job summary

InnoveusIT is seeking a Staff Engineer - .NET/C# Full Stack Developer in New York City. This hybrid role blends onsite collaboration with remote work flexibility, three days onsite.

You will own features end to end, from database design and backend services to responsive React front ends. You will design, develop, test, and deploy enterprise-grade applications on Azure, mentor teammates, and contribute to architecture decisions.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or a related field.
• 5+ years of full stack development with C#.
• Expertise in ASP.NET Core Web API, DI, and asynchronous programming.
• HTML5, CSS3, and responsive design principles.
• Experience with MS SQL Server, EF/EF Core, migrations, LINQ, and performance tuning.
• Experience deploying on Azure; strong knowledge of design patterns, SOLID, and clean code.

Responsibilities

• Design and develop enterprise-grade full stack apps using .NET/C# and React.
• Build secure RESTful APIs and integrate with internal and third-party systems.
• Develop responsive interfaces using React, HTML, CSS.
• Design and optimize MS SQL Server databases, including queries and indexing.
• Deploy, scale, and monitor apps using Azure services.
• Follow coding standards, patterns, testing, and security; participate in code reviews.

Skills

C#/.NET

ASP.NET Core

React

HTML/CSS

SQL Server

Entity Framework

Azure

REST APIs

Design patterns

Git

CI/CD

Problem solving

Communication

Education

Bachelor's in CS/Engineering

Tools

Azure DevOps

Docker

Kubernetes

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