Senior .NET Full-Stack Developer (Onsite)

Fixity Technologies LLC; New Jersey; On-site; USD 120,000 - 160,000; Full time

Job summary

Fixity Technologies LLC is seeking a highly skilled .NET Full Stack Developer in Pennington, NJ to design, develop, and maintain scalable web applications. You will work across the full software lifecycle using .NET 8 (ASP.NET Core) and Angular, delivering robust backend services and responsive UI components.

You'll build RESTful APIs, implement authentication with JWT/OAuth, and ensure data integrity in SQL Server or PostgreSQL while collaborating with cross-functional teams and contributing to

Qualifications

• Hands-on experience in .NET 8 (ASP.NET Core) and Angular.
• Experience across the full software development lifecycle.
• Design, develop, and maintain scalable web applications.
• Build RESTful APIs and secure authentication with JWT/OAuth.
• Work with SQL Server or PostgreSQL databases and CI/CD pipelines.

Responsibilities

• Design, develop, and maintain end-to-end web applications using .NET 8 and Angular.
• Build scalable backend services using ASP.NET Core Web API.
• Develop responsive UI components with Angular, TypeScript, HTML5, and CSS3.
• Implement UI frameworks such as Bootstrap and Angular Material.
• Develop and integrate RESTful APIs.
• Implement authentication and authorization using JWT/OAuth.
• Design and manage databases using SQL Server and PostgreSQL.
• Develop and optimize data models, queries, stored procedures, and performance.
• Integrate third-party APIs and enterprise systems.
• Write unit, integration, and automated tests.
• Troubleshoot and resolve defects across the full stack.
• Participate in code reviews and CI/CD processes.
• Collaborate with Product Owners, QA, UX/UI, and DevOps teams.
• Participate in Agile ceremonies including sprint planning, stand-ups, reviews, and retrospectives.

Skills

.NET

Angular

ASP.NET Core

TypeScript

HTML5/CSS3

Bootstrap

Angular Material

RESTful APIs

JWT/OAuth

SQL Server

PostgreSQL

CI/CD

Unit Testing

Docker

Kubernetes

Azure AWS

DevOps Tools

NgRx RxJS

Tools

Docker

Kubernetes

Azure DevOps

Jenkins

GitHub Actions

Job description

Fixity Technologies LLC is seeking a highly skilled .NET Full Stack Developer in Pennington, NJ to design, develop, and maintain scalable web applications. You will work across the full software lifecycle using .NET 8 (ASP.NET Core) and Angular, delivering robust backend services and responsive UI components.

You'll build RESTful APIs, implement authentication with JWT/OAuth, and ensure data integrity in SQL Server or PostgreSQL while collaborating with cross-functional teams and contributing to