Senior Dotnet Developer

re-zoo-me; New York, Northern (NY, KY); Hybrid; USD 120,000 - 170,000; Full time

Job summary

re-zoo-me in New York City, NY is seeking a senior .NET Developer to design, build, and maintain scalable enterprise-grade applications using C#, .NET Core, and ASP.NET. The role involves microservices, RESTful APIs, and modern front-end work with Angular/React.

You will collaborate with cross-functional teams in an Agile/DevOps environment, implement secure, scalable solutions, and mentor junior developers while upholding coding standards.

Qualifications

• Senior .NET software engineer with strong design and architecture skills.
• Extensive experience with C#, .NET Core/Framework, ASP.NET, and RESTful APIs.
• Proficient in microservices, cloud platforms, CI/CD, and containers.

Responsibilities

• Design, develop, and maintain scalable enterprise applications using C#, .NET Core, .NET Framework, ASP.NET MVC, and ASP.NET Web API.
• Develop RESTful APIs and microservices architectures to enable distributed systems.
• Build responsive UIs using Angular or React with JavaScript/TypeScript and Bootstrap.
• Apply OOP, SOLID, and design patterns for modular architectures.
• Work with SQL Server, Oracle, MySQL, PostgreSQL, and NoSQL databases (MongoDB).
• Implement data access via Entity Framework, EF Core, and ADO.NET.
• Ensure security with OAuth2, JWT, and RBAC.
• Write unit/integration tests using NUnit, MSTest, and xUnit.

Skills

C#

.NET Core

ASP.NET

REST APIs

Microservices

Angular

React

TypeScript

SQL Server

MongoDB

Azure

AWS

CI/CD

Docker

Kubernetes

Git

DevOps

Unit Testing

OAuth2/JWT

Security

Education

10+ Years Experience

Tools

Jenkins

Azure DevOps

GitHub Actions

GitLab CI

MSTest

NUnit

xUnit

Selenium

MSBuild

NuGet

Job description

About the Company

Role: .Net Developer

Location: Newyork City, NY

Job Description:

We are seeking a highly skilled .NET developer with 10+ years of professional experience in designing, developing, and implementing scalable enterprise-level applications using the Microsoft .NET technology stack.

About the Role

The ideal candidate should have strong expertise in C#, .NET Core/.NET Framework, ASP.NET, Microservices Architecture, RESTful APIs, and modern front-end frameworks, along with experience in cloud platforms, CI/CD pipelines, and containerized environments. The candidate will collaborate with cross-functional teams to deliver high-performance, secure, and scalable applications while following Agile and DevOps methodologies.

Responsibilities

• Design, develop, and maintain scalable enterprise applications using C#, .NET Core, .NET Framework, ASP.NET MVC, and ASP.NET Web API, ensuring high performance, reliability, and maintainability.
• Develop and implement RESTful APIs and microservices-based architectures using .NET Core, ASP.NET Web API, and Microservices Architecture, enabling seamless integration between distributed systems.
• Build and enhance responsive user interfaces using Angular, React, JavaScript (ES6+), TypeScript, HTML5, CSS3, and Bootstrap, ensuring modern and user-friendly web applications.
• Implement object-oriented programming (OOP) principles, SOLID design principles, and design patterns to create modular and maintainable application architectures.
• Develop database-driven applications using SQL Server, Oracle, MySQL, PostgreSQL and NoSQL databases such as MongoDB, including writing complex SQL queries, stored procedures, triggers, and database optimization techniques.
• Implement data access technologies such as Entity Framework, Entity Framework Core, and ADO.NET to manage database connectivity and data operations efficiently.
• Implement authentication and authorization mechanisms using OAuth2, JWT and role-based access control (RBAC) to ensure application security.
• Develop and execute unit testing and integration testing using NUnit, MSTest, and xUnit, ensuring high code quality and application reliability.
• Integrate applications with CI/CD pipelines using tools such as Jenkins, Azure DevOps, GitHub Actions or GitLab CI, enabling automated build, test and deployment processes.
• Deploy and manage applications using containerization technologies such as Docker and Kubernetes, supporting scalable and cloud-ready deployments.
• Integrate applications with cloud platforms such as Microsoft Azure, AWS or Google Cloud Platform, leveraging cloud services for application hosting, storage and monitoring.
• Utilize version control systems such as Git, GitHub, Bitbucket or GitLab to manage source code and collaborate with distributed development teams.
• Monitor, troubleshoot and optimise application performance through logging, debugging and performance tuning techniques.
• Work within Agile/Scrum development environments, participating in sprint planning, backlog grooming, daily stand-ups and code review processes.
• Mentor junior developers, perform code reviews and contribute to improving software development standards, architecture decisions and best practices.

Qualifications

• 10+ Years

Required Skills

• Programming Languages: C#, .NET Core, .NET Framework
• Frameworks: ASP.NET MVC, ASP.NET Web API, .NET Core, Entity Framework, Entity Framework Core, ADO.NET
• Front-End Technologies: Angular, React, JavaScript, TypeScript, HTML5, CSS3, Bootstrap
• Architecture: Microservices Architecture, RESTful APIs, N-Tier Architecture, Design Patterns
• Databases: SQL Server, Oracle, MySQL, PostgreSQL, MongoDB
• Testing Frameworks: NUnit, MSTest, xUnit, Selenium
• Build Tools: MSBuild, NuGet
• Version Control: Git, GitHub, Bitbucket, GitLab
• CI/CD Tools: Jenkins, Azure DevOps, GitHub Actions, GitLab CI
• Cloud Platforms: Microsoft Azure, AWS, Google Cloud Platform
• Containerization: Docker, Kubernetes
• Operating Systems: Windows, Linux
• Methodologies: Agile, Scrum, DevOps

Equal Opportunity Statement

We are committed to diversity and inclusivity.