Senior .NET Full-Stack Lead — APIs, Windows Services & Azure

Mphasis; New York (NY); On-site; USD 90,000 - 150,000; Full time

Job summary

Mphasis in New York is seeking an experienced .NET professional to lead offshore development efforts and deliver robust enterprise applications. You will design, implement, and optimize solutions using C#, ASP.NET, Web API, and WCF, while collaborating across teams to meet client requirements.

The role emphasizes strong object-oriented design, performance tuning, and secure, scalable architectures in a fast-paced delivery environment.

Qualifications

• 5 to 8 years of experience in .NET application development.
• Hands on experience in C, SQL Server, Web API, and WCF.
• Experience with Windows Services or background job processing.
• Strong understanding of OOPS, design patterns, and layered architecture.

Responsibilities

• Responsible as a lead to handle the offshore team and the client, understand and prioritizing requirements
• Design, develop, and maintain applications using C and .NET technologies
• Develop and implement RESTful APIs using Web API
• Build and maintain WCF services for system integrations
• Develop and manage Windows Services and scheduled jobs (Task Scheduler)
• Write optimized SQL queries, stored procedures, and database objects
• Collaborate with cross functional teams for requirement analysis and solution design
• Perform bug fixing, performance tuning, and code optimization
• Ensure secure and scalable application architecture

Skills

NET Framework

NET Core

ASP.NET

C#

JavaScript

HTML

CSS

SQL Server

T-SQL

Stored Procedures

Performance Tuning

Web API

WCF Services

Windows Services

Task Scheduler

Nemo

AR Automatch

Education

Bachelor's degree in Engineering Computer Science or related field

Tools

Entity Framework

Azure

CI/CD

Git

TFS

Job description

Mphasis in New York is seeking an experienced .NET professional to lead offshore development efforts and deliver robust enterprise applications. You will design, implement, and optimize solutions using C#, ASP.NET, Web API, and WCF, while collaborating across teams to meet client requirements.

The role emphasizes strong object-oriented design, performance tuning, and secure, scalable architectures in a fast-paced delivery environment.