Job Title: Senior .NET Full Stack Developer (.NET Core + Angular)

Job Title: Senior .NET Full Stack Developer (.NET Core + Angular)
Experience: 13+ Years experience is mandatory
Location: Wilmington, DE onsite 5 Days

Full Time only

Job Summary

We are seeking a highly skilled .NET Full Stack Developer with hands-on experience in designing, developing, and maintaining scalable enterprise applications. The ideal candidate should possess strong expertise in .NET technologies, ASP.NET Core, C#, Web APIs, SQL Server, and modern front-end frameworks such as Angular, React, or Vue.js. The candidate will collaborate with cross-functional teams to deliver high-quality software solutions aligned with business objectives.

Key Responsibilities

• Design, develop, test, and deploy web-based applications using .NET Core/.NET 8, C#, ASP.NET Core, and Web APIs.
• Develop responsive and user-friendly front-end applications using Angular, React, JavaScript, TypeScript, HTML5, and CSS3.
• Build and consume RESTful APIs and integrate third-party services.
• Write clean, scalable, secure, and maintainable code following coding standards and best practices.
• Develop database objects, optimize SQL queries, and maintain database performance.
• Collaborate with Business Analysts, Architects, Product Owners, and QA teams throughout the SDLC.
• Perform code reviews, troubleshoot production issues, and implement fixes.
• Participate in Agile ceremonies including sprint planning, daily stand-ups, retrospectives, and demos.
• Implement CI/CD pipelines and support DevOps initiatives.
• Ensure application security, performance, scalability, and reliability.

Required Skills

Backend

• C#, .NET Framework, .NET Core/.NET 6/7/8
• ASP.NET MVC, ASP.NET Core
• REST API Development
• Entity Framework Core
• Dependency Injection
• LINQ and ORM concepts

Frontend

• Angular (preferred) or React
• JavaScript, TypeScript
• HTML5, CSS3, Bootstrap
• Responsive Web Design

Database

• SQL Server
• Stored Procedures, Functions, Views
• Query Optimization and Performance Tuning

DevOps & Tools

• Azure DevOps / GitHub
• Git Version Control
• CI/CD Pipelines
• Docker (preferred)
• SonarQube and Code Quality Tools

Cloud (Preferred)

• Microsoft Azure
• Azure App Services
• Azure Functions
• Azure Storage
• Azure Service Bus

Qualifications

• Bachelor s degree in computer science, Information Technology, or related field.
• 8-10 years of experience in full-stack application development.
• Strong understanding of Object-Oriented Programming (OOP), Design Patterns, and SOLID principles.
• Experience working in Agile/Scrum environments.
• Excellent problem-solving and communication skills.

Preferred Skills

• Microservices Architecture
• Kubernetes
• Messaging systems (Kafka, RabbitMQ, Azure Service Bus)
• Authentication and Authorization (OAuth 2.0, JWT, OpenID Connect)
• Experience in BFSI, FinTech, or Enterprise Digital Transformation projects

Key Competencies

• Ownership and accountability
• Team collaboration
• Client-focused mindset
• Analytical and troubleshooting skills
• Continuous learning and innovation

About Mphasis:

Mphasis applies next-generation technology to help enterprises transform businesses globally. Customer centricity is foundational to Mphasis and is reflected in the Mphasis Front2Back Transformation approach. Front2Back uses the exponential power of cloud and cognitive to provide hyper-personalized (C=X2C2TM=1) digital experience to clients and their end customers. Mphasis Service Transformation approach helps shrink the core through the application of digital technologies across legacy environments within an enterprise, enabling businesses to stay ahead in a changing world. Mphasis core reference architectures and tools, speed and innovation with domain expertise and specialization are key to building strong relationships with marquee clients.

Equal Opportunity Employer:

Mphasis is an equal opportunity/affirmative action employer. We provide equal employment opportunities to applicants and existing associates and evaluate qualified candidates without regard to race, gender, national origin, ancestry, age, color, religious creed, marital status, genetic information, sexual orientation, gender identity, gender expression, sex (including pregnancy, breast feeding and related medical conditions), mental or physical disability, medical conditions military and veteran status or any other status or condition protected by applicable federal, state, or local laws, governmental regulations and executive orders. View the EEO in the law poster here, view the EEO in the law supplement here. To view the pay transparency nondiscrimination provision please click here and to view the E-Verify posting click here.
Mphasis is committed to providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of disability to search and apply for a career opportunity, please send an email to and let us know your contact information and the nature of your request.