Senior .NET Core Developer – Microservices, Azure & DevOps

SFE; Pennington (NJ); On-site; USD 110,000 - 140,000; Full time

Job summary

SFE in Pennington, NJ seeks a .NET Developer to design, develop, and maintain applications using C#, ASP.NET Core, and .NET technologies. You will build RESTful APIs and microservices, optimize SQL Server databases, and collaborate with analysts, architects, QA, and stakeholders to deliver high-quality solutions.

The role emphasizes security, CI/CD, DevOps practices, Agile ceremonies, unit tests, and performance tuning. Onsite from day one, strong problem-solving and mentoring skills are valued.

Qualifications

• Strong experience in C# and .NET ecosystems.
• Proficient with ASP.NET/ASP.NET Core and RESTful APIs.
• Solid SQL Server and T-SQL skills with performance tuning.
• Hands-on with EF, LINQ, and ADO.NET.
• Experience with microservices, DI, and design patterns.
• Knowledge of Azure cloud services and queues.
• Familiar with CI/CD, Git, and DevOps practices.
• Experience with Docker and Kubernetes is a plus.

Responsibilities

• Design, develop, and maintain applications using C#, ASP.NET Core, and .NET technologies.
• Develop and consume RESTful APIs and microservices.
• Create and optimize SQL Server databases, queries, and stored procedures.
• Collaborate with analysts, architects, QA, and stakeholders to deliver solutions.
• Participate in architecture discussions, code reviews, and security practices.
• Support CI/CD pipelines and DevOps processes.
• Write automated unit/integration tests and contribute to test strategies.
• Contribute to Agile ceremonies and maintain code quality.

Skills

C#

ASP.NET

ASP.NET Core

.NET Framework

.NET 6/7/8

Web API

RESTful Services

Microservices

Entity Framework

LINQ

ADO.NET

SQL Server

Stored Procedures

Performance Tuning

MVC

Razor Pages

Blazor

Dependency Injection

Design Patterns

OAuth2

JWT

OpenID Connect

SSO

Git

Azure DevOps

CI/CD

Azure App Services

Azure Functions

Azure Storage

Azure Key Vault

RabbitMQ

Azure Service Bus

Kafka

Docker

Kubernetes

Unit Testing

NUnit

xUnit

MSTest

Agile/Scrum

Angular

React

JavaScript

TypeScript

HTML5

CSS3

Bootstrap

jQuery

Tools

Azure DevOps

Git

CI/CD

Docker

Kubernetes

RabbitMQ

Azure Service Bus

Kafka

Azure App Services

Azure Functions

Azure Storage

Azure Key Vault

Job description

SFE in Pennington, NJ seeks a .NET Developer to design, develop, and maintain applications using C#, ASP.NET Core, and .NET technologies. You will build RESTful APIs and microservices, optimize SQL Server databases, and collaborate with analysts, architects, QA, and stakeholders to deliver high-quality solutions.

The role emphasizes security, CI/CD, DevOps practices, Agile ceremonies, unit tests, and performance tuning. Onsite from day one, strong problem-solving and mentoring skills are valued.