## Overview Job Title: Sr AS400 DeveloperLocation: Hybrid - King of Prussia, PA (4 days onsite/1 day remote) Job Type: Independent Contract (Contractor / Non-Employee)Start Date: ASAP Pay Rate: $68-70/hr 1099 / C2C Contract Length: 12+ Months Role Summary We are seeking an experienced Senior .NET Developer with strong technical expertise and demonstrated leadership capabilities to lead a team of developers while remaining actively involved in software design, development, and delivery. The ideal candidate will be a hands-on technical leader who can drive architectural decisions, mentor team members, and collaborate with business stakeholders to deliver high-quality enterprise applications. ## Responsibilities Key Responsibilities Technical Leadership - Lead the design, development, and deployment of scalable .NET applications and services. - Define and enforce software development standards, best practices, and coding guidelines. - Conduct code reviews and provide constructive feedback to development team members. - Evaluate and recommend technologies, frameworks, and tools that support business objectives. - Drive application architecture, performance optimization, and security initiatives. Team Management - Manage, mentor, and develop a team of software developers. - Assign and prioritize workload to ensure project milestones are achieved. - Support hiring efforts, including interviewing, onboarding, and performance evaluations. - Foster a collaborative, high-performing, and accountable team culture. - Provide technical coaching and career development guidance. Software Development - Design, build, test, and maintain enterprise-grade applications using Microsoft technologies. - Develop RESTful APIs, web applications, and backend services. - Troubleshoot and resolve complex technical issues. - Participate in Agile ceremonies, sprint planning, and release management activities. - Collaborate with QA, DevOps, Product Owners, and business stakeholders throughout the software development lifecycle. ## Qualifications Required Qualifications - Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience). - 8+ years of professional software development experience using Microsoft technologies. - 3+ years of experience leading, mentoring, or managing development teams. - Strong experience with: - C# - .NET Framework and .NET Core/.NET 8+ - ASP.NET MVC and ASP.NET Core - REST API development - SQL Server and database design - Entity Framework - Azure cloud services - Git source control - Experience with Agile/Scrum software development methodologies. - Strong understanding of software architecture, design patterns, and best practices. Preferred Qualifications - Experience with Azure DevOps and CI/CD pipelines. - Experience with containerization technologies such as Docker and Kubernetes. - Knowledge of microservices architecture. - Experience with front-end frameworks such as Angular, React, or Vue.js. - Experience in cloud-native development and modern application modernization initiatives. - Microsoft Azure certifications are a plus. Key Competencies - Leadership and team development - Strategic and analytical thinking - Problem-solving and decision-making - Excellent communication and stakeholder management - Project planning and execution - Collaboration and relationship building ## Pay Range USD $68.00 - USD $70.00 /Hr.