Senior Software Developer

Jobs via Dice; Philadelphia (Philadelphia County); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Medical insurance

Vision insurance

Dental insurance

Life insurance

401(k) plan

Job summary

A leading tech recruitment agency is seeking an experienced Senior Software Developer for a 6-month contract in Philadelphia. The ideal candidate will have extensive knowledge in C#, .NET, and Blazor, with the ability to design and maintain high-quality web applications. Responsibilities include developing APIs, database solutions, and collaborating with project teams. This role offers competitive benefits, including medical insurance and a 401(k) plan.

Qualifications

• Proven experience in full-stack development with C# and .NET Framework or .NET Core.
• Advanced knowledge of Blazor for both server-side and WebAssembly development.
• Strong skills in Microsoft SQL Server, including T-SQL programming, database design, and query optimization.
• Solid understanding of web development technologies, including HTML5, CSS3, and JavaScript.

Responsibilities

• Design, develop, and maintain scalable full-stack web applications using C#, .NET Framework, and Blazor.
• Develop and integrate APIs and web services to ensure seamless data exchange and application functionality.
• Create and optimize database solutions using Microsoft SQL Server, including stored procedures and performance tuning.
• Conduct thorough code reviews and resolve technical issues to maintain optimal application performance.

Skills

Full-stack development

C#

.NET Framework

Blazor

API design and consumption

Microsoft SQL Server

HTML5

CSS3

JavaScript

Git

Tools

Visual Studio

Job description

2 days ago Be among the first 25 applicants

Description

We are looking for an experienced Senior Software Developer to join our team on a 6-month contract in Philadelphia, Pennsylvania. In this role, you will leverage your expertise in .NET, C#, and Blazor to design, develop, and maintain high-quality, full-stack web applications. This is a fantastic opportunity to work in a dynamic environment, contributing to impactful software projects using cutting-edge Microsoft technologies.

Responsibilities

• Design, develop, and maintain scalable full-stack web applications using C#, .NET Framework, and Blazor.
• Develop and integrate APIs and web services to ensure seamless data exchange and application functionality.
• Build and maintain robust client applications, ensuring compatibility with external services and internal systems.
• Create and optimize database solutions using Microsoft SQL Server, including stored procedures and performance tuning.
• Collaborate closely with project managers, team leads, and other developers to deliver high-quality software solutions.
• Conduct thorough code reviews and resolve technical issues to maintain optimal application performance.
• Manage development environments using Visual Studio to ensure efficient coding and workflow processes.
• Quickly adapt to existing codebases and development practices to contribute effectively within the contract period.
• Stay informed about best practices and advancements in Microsoft technologies and cybersecurity protocols.

Requirements

• Proven experience in full-stack development with C# and .NET Framework or .NET Core.
• Advanced knowledge of Blazor for both server-side and WebAssembly development.
• Expertise in designing and consuming APIs and web services, with experience in handling various authentication methods.
• Strong skills in Microsoft SQL Server, including T‑SQL programming, database design, and query optimization.
• Proficiency in Visual Studio for .NET development, with attention to detail.
• Solid understanding of web development technologies, including HTML5, CSS3, and JavaScript.
• Familiarity with version control systems such as Git for collaborative development.
• Strong problem‑solving skills and ability to work independently within tight deadlines.

Technology Doesn't Change the World, People Do.

All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. 2025 Robert Half. An Equal Opportunity Employer.