Senior .NET Full Stack Developer

Job Title: Senior .NET Full Stack Developer
Location: King of Prussia, PA, Cherry Hill, NJ, Wilmington,DE, Baltimore,MD, Stamford,CT
Duration:12+ Months Contract
W2 Only (No C2C)

Job Summary:
We are seeking an experienced Senior .NET Full Stack Developer with 7+ years of hands-on experience developing, maintaining, and supporting enterprise platform applications using the modern Microsoft technology stack. The ideal candidate will possess strong expertise in C#, ASP.NET Core, .NET Framework, Angular, SQL Server, Microservices, Docker, and Kubernetes while working collaboratively with cross-functional teams including developers, QA engineers, product managers, and business stakeholders.
The successful candidate will contribute to application architecture, technical design, software development, code reviews, testing, troubleshooting, and production support while delivering scalable, high-performance enterprise applications.

Key Responsibilities:
Develop, maintain, enhance, test, and support enterprise platform applications.
Design, document, and implement software applications using modern .NET technologies.
Participate in architecture discussions, technical design sessions, and code reviews.
Develop scalable full-stack applications using C#, ASP.NET Core, Angular, and SQL Server.
Build and maintain RESTful APIs and Microservices.
Troubleshoot and resolve application defects and production issues.
Analyze software change requests and implement efficient technical solutions.
Perform root cause analysis and recommend long-term solutions.
Conduct integration testing and assess the impact of software changes.
Create technical documentation, design specifications, and project documentation.
Optimize SQL queries and database performance.
Recommend software improvements, upgrades, and best development practices.
Collaborate with development, QA, database, and product management teams.
Follow SDLC and Agile development methodologies throughout the software lifecycle.

Required Skills:
7+ years of overall software development experience
5+ years of C# development
ASP.NET Core 8
.NET Framework
MVC
Web API 2.0
SQL Server
T-SQL
Query Optimization
Indexing Strategies
Transaction Semantics
PostgreSQL (Preferred Exposure)
Angular 14 18
HTML5
CSS3
Bootstrap
jQuery
Responsive UI Development
Accessibility Best Practices
Microservices Architecture
RESTful API Development
API Design
Service Decomposition
Docker
Kubernetes
.NET Core Architecture
REST Services Architecture
Object-Oriented Programming (OOP)
Functional Programming Concepts
Concurrency
Networking
Data Structures
Application Security
Test-Driven Development (TDD)
Unit Testing
Integration Testing
Contract Testing

Preferred Qualifications:
Experience designing and implementing enterprise applications.
Strong knowledge of Enterprise Architecture principles.
Experience optimizing existing enterprise applications.
Extensive experience designing relational database components.
Strong Agile development experience.
SDLC experience with Agile methodologies.
Experience building reusable libraries and shared components.
Hands-on Full Stack Development using Microsoft technologies.
Experience designing scalable enterprise applications.
Experience creating database schemas supporting business processes.
Knowledge of software design patterns and architectural patterns.
Experience implementing concurrency patterns.
Experience with caching techniques and performance optimization.