Sr DotNET Developer

Quantum Technologies. LLC; Philadelphia (Philadelphia County); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Equal opportunity employer

Job summary

Quantum Technologies LLC in Philadelphia seeks a .NET software engineer to develop and integrate Web Services using WCF and RESTful APIs, and to implement database solutions. You will work with ORM frameworks such as Entity Framework and ADO.NET, using MVC/MVVM patterns and applying design patterns to build maintainable apps.

Also, you will practice Test-Driven Development, perform code reviews, and employ code coverage and static analysis tools to improve quality.

Qualifications

• Experience developing web services using WCF and RESTful APIs.
• Strong SQL skills including writing complex queries and stored procedures.
• Proficiency with ORM frameworks such as Entity Framework and ADO.NET.
• Solid understanding of MVC, MVVM, and OOP programming paradigms.
• Knowledge of design patterns like Factory Method, Decorator, Command, Publish/Subscribe, and Strategy.
• Experience with Test-Driven Development and writing unit tests.
• Ability to perform code reviews and use code coverage and static analysis tools.

Responsibilities

• Develop and integrate Web Services using WCF and RESTful APIs.
• Implement and optimize database solutions using MS SQL/T-SQL, including queries and stored procedures.
• Work with ORM frameworks such as Entity Framework and ADO.NET for data access.
• Apply architectural patterns including MVC, MVVM, and OOP.
• Utilize design patterns like Factory Method, Decorator, Command, Publish/Subscribe, and Strategy.
• Practice TDD by writing unit tests and ensuring code is testable.
• Improve code quality through code reviews, code coverage tools, and static analysis tools.

Skills

Web Services

WCF

RESTful APIs

MVC

MVVM

OOP

Factory Method

Decorator

Command

Publish/Subscribe

Strategy

Test-Driven Development

Code reviews

Code coverage tools

Static code analysis tools

Tools

MS SQL/T-SQL

Entity Framework

ADO.NET

Job description

Responsibilities:-

• Develop and integrateWeb ServicesusingWCFandRESTful APIs.
• Implement and optimize database solutions usingMS SQL/T-SQL, including queries and stored procedures.
• Work withORM frameworkssuch asEntity Frameworkand ADO. NET for data access.
• Apply architectural patterns and programming paradigms includingMVC,MVVM, andOOP.
• Utilize design patterns such asFactory Method,Decorator,Command,Publish/Subscribe, andStrategyto build robust and maintainable applications.
• PracticeTest-Driven Development (TDD)by writing unit tests and ensuring code is testable.
• Improve code quality throughcode reviews,code coverage tools, andstatic code analysis tools.

QUANTUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. QUANTUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will QUANTUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract