Sr .NET Developer Security Clearance

Position: Sr .NET Developer with Security Clearance
Overview

Job Title:

Sr AS400 Developer

Location:

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, Dev Ops, 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 Dev Ops 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.