Bachelor's degree in Computer Science or related field
8+ years of experience in software development with Microsoft technologies
Strong expertise in C#, ASP.NET MVC, ASP.NET Core, .NET Framework 4.x, .NET 6/7/8
Experience in building RESTful APIs and microservices
Hands-on experience in modernizing legacy applications
Familiarity with Azure cloud services and DevOps practices
Strong problem-solving and communication skills
Responsibilities
Design, develop, and maintain enterprise-grade web applications using modern .NET technologies
Develop responsive applications with Angular, React, and other front-end frameworks
Implement scalable architecture following best practices
Design and develop RESTful APIs and microservices
Integrate applications with internal and external systems
Assess and modernize existing .NET Framework applications
Develop CI/CD pipelines using Azure DevOps and GitHub Actions
Leverage AI tools to enhance development productivity and testing
Benefits
Hybrid/Remote work flexibility
Opportunity to work with cutting-edge AI technologies
Engagement in legacy application modernization
Collaboration with cross-functional teams
Focus on quality and engineering excellence
Full Job Description
Req ID: 395824
We are currently seeking a Senior .NET Full stack Devloper to join our team in Bala Cynwyd, Pennsylvania (US-PA), United States (US).
Position Title: Senior .NET Full Stack Developer
Location: Hybrid / Remote
Experience: 8+ Years
Role Overview
We are seeking an experienced Senior .NET Full Stack Developer with strong expertise in API development, legacy application modernization, cloud technologies, and AI-assisted software engineering practices. The ideal candidate will be responsible for transforming legacy .NET Framework applications into modern, scalable, cloud-ready solutions while leveraging AI tools to accelerate development, testing, code quality, and productivity.
Key Responsibilities
Full Stack Development
Design, develop, and maintain enterprise-grade web applications using C#, ASP.NET MVC, ASP.NET Core, .NET Framework 4.x, .NET 6/7/8, and modern front-end frameworks.
Develop responsive and user-friendly applications using Angular, React, JavaScript, TypeScript, HTML5, CSS3, and Bootstrap.
Implement scalable and maintainable architecture following industry best practices and coding standards.
API Development & Integration
Design and develop RESTful APIs and microservices using ASP.NET Core.
Integrate applications with internal and external systems through APIs, messaging platforms, and service-oriented architectures.
Implement API security using OAuth2, OpenID Connect, JWT, Azure Entra ID (Azure AD), and other authentication mechanisms.
Legacy Application Modernization
Assess and analyze existing .NET Framework 4.x applications for modernization opportunities.
Migrate monolithic applications to modern .NET (6/7/8) architectures.
Refactor legacy code, eliminate technical debt, and improve application performance and maintainability.
Modernize authentication and authorization mechanisms to support cloud-native identity solutions.
Re-architect applications for containerization and cloud deployment on Azure.
Cloud & DevOps
Develop CI/CD pipelines using Azure DevOps and GitHub Actions.
AI-Driven Development & Testing
Leverage GitHub Copilot, Azure OpenAI, Cursor AI, and AI-assisted development tools to improve development productivity.
Utilize AI for code generation, code reviews, refactoring, documentation, and unit test creation.
Implement AI-assisted automated testing strategies for functional, regression, and integration testing.
Evaluate and adopt emerging AI technologies to improve software delivery and engineering efficiency.
Establish best practices for responsible and secure use of AI in the software development lifecycle.
Quality & Engineering Excellence
Develop comprehensive unit, and end-to-end test suites.
Perform code reviews and enforce secure coding practices.
Optimize application performance, scalability, and reliability.
Collaborate with architects, product owners, QA teams, and business stakeholders to deliver high-quality solutions.
Required Qualifications
Bachelor's degree in Computer Science, Information Technology, or related field.
8+ years of experience in software development using Microsoft technologies.
Strong expertise in:
C#
ASP.NET MVC
ASP.NET Core
.NET Framework 4.x
.NET 6/7/8
Entity Framework
SQL Server
Experience building RESTful APIs and microservices.
Strong understanding of software architecture patterns and design principles.
Experience with Azure cloud services and DevOps practices.
Experience with Git source control and Agile delivery methodologies.
Strong problem-solving and communication skills.
About NTT DATA Services
NTT DATA Corporation is a Japanese multinational information technology service and consulting company headquartered in Tokyo, Japan. It is partially-owned subsidiary of Nippon Telegraph and Telephone.
Japan Telegraph and Telephone Public Corporation, a predecessor of NTT, started Data Communications business in 1967. NTT, following its privatization in 1985, spun off the Data Communications division as NTT DATA in 1988, which has now become the largest of the IT Services companies headquartered in Japan.
