Application Developer (Pipersville)

Sr. Application Developer

Contract to hire

Hybrid (1 day / week)

Pipersville, PA

Overview

The App Developer III is a senior full-stack .NET engineer responsible for leading development efforts, modernizing applications, and ensuring high-quality delivery across an organizations internal and customer-facing systems. This role combines hands-on coding with technical leadership, enabling the successful design, development, and optimization of .NET applications. The individual will mentor other developers, uphold coding standards, and participate in architecture and solution design for new initiatives.

Key Responsibilities

• Lead full-stack .NET development for enterprise applications and services
• Upgrade, refactor, and modernize existing .NET applications and websites
• Write scalable, testable code for .NET Core, C#, ASP.NET MVC, Web APIs, and SQL Server
• Participate in solution design, requirements gathering, and technical planning
• Mentor and support junior / mid-level developers; serve as escalation point for technical issues
• Conduct code reviews and enforce coding standards and best practices
• Troubleshoot and debug complex application or performance issues
• Bridge communication across onsite and remote development teams
• Assist in designing technical specifications and documentation
• Support production environments as needed
• Collaborate with project managers, product owners, and cross-functional stakeholders

Required Qualifications

Preferred Qualifications

Eight Eleven Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, national origin, age, sex, citizenship, disability, genetic information, gender, sexual orientation, gender identity, marital status, amnesty or status as a covered veteran in accordance with applicable federal, state, and local laws