Lead .NET Developer - REST APIs & WCF

Mphasis; New York (NY); On-site; USD 85,000 - 165,000; Full time

Job summary

Mphasis in United States, New York, is seeking an experienced .NET developer to design, develop, and maintain enterprise applications using C#, .NET Framework/Core, Web API, WCF, and SQL Server.

You will lead offshore teams, collaborate on architecture, optimize queries, and implement secure, scalable solutions. The role requires 5–8 years of .NET experience, strong OO design, and familiarity with Azure or cloud platforms; CI/CD and Git are a plus.

Qualifications

• 5–8 years of experience in .NET application development.
• Hands-on experience with 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

• Lead offshore team and client to understand and prioritize 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.
• 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 Technologies

C Sharp

JavaScript

HTML

CSS

SQL Server

Web API

WCF Services

Windows Services

Task Scheduler

Nemo

AR Automatch

Education

Bachelors degree in Engineering Computer Science or related field

Tools

Git

TFS

Azure

CI/CD pipelines

Job description

Mphasis in United States, New York, is seeking an experienced .NET developer to design, develop, and maintain enterprise applications using C#, .NET Framework/Core, Web API, WCF, and SQL Server.

You will lead offshore teams, collaborate on architecture, optimize queries, and implement secure, scalable solutions. The role requires 5–8 years of .NET experience, strong OO design, and familiarity with Azure or cloud platforms; CI/CD and Git are a plus.