Senior .NET Lead — Cloud-Native Architect & Mentor

NTT DATA, Inc.; Rockville (MD); On-site; USD 113,000 - 188,000; Full time

Benefits offered by this job

Medical insurance

Dental & Vision insurance

Health Savings Account

Life & AD&D insurance

Short & Long-term disability

Paid time off

Employee assistance

401k with company match

Job summary

NTT DATA in Rockville, Maryland is seeking a Lead .NET Developer to guide enterprise modernization and application development efforts. You will design high‑performing .NET applications, mentor engineers, and collaborate with product owners, QA specialists, and business stakeholders.

This role emphasizes architectural leadership, secure SDLC practices, and a path toward cloud adoption on Azure or AWS, with responsibilities spanning design, development, and integration across multiple systems.

Qualifications

• 10+ years of software development with Microsoft tech stack.
• 6+ years of cloud platform experience.
• 5+ years leading technical teams in Agile environments.
• 3+ years building web/mobile apps with React.
• Ability to obtain/maintain a Public Trust Clearance.

Responsibilities

• Design and develop features using C#, ASP.NET MVC, .NET Core and modern patterns.
• Translate business needs into technical requirements and end-to-end designs.
• Build scalable, secure enterprise applications.
• Provide technical leadership across systems and integrations.
• Support full SDLC and sustainment; modernize existing apps.
• Collaborate with product owners, QA, and stakeholders; manage backlog.
• Move towards cloud-native architectures in Azure or AWS; support CI/CD and secure deployments.
• Integrate AI-assisted tools to enhance quality and velocity.
• Mentor junior developers and participate in code/architecture reviews.
• Ensure coding standards, documentation, testing and secure SDLC practices.
• Troubleshoot complex UI, backend and distributed system issues.

Skills

Technical leadership

Agile/SCRUM

Cross-functional collaboration

Mentoring

Architectural design

Education

Master’s Degree

Tools

Docker

Kubernetes

Git/TFS

Azure

AWS

React

Job description

NTT DATA in Rockville, Maryland is seeking a Lead .NET Developer to guide enterprise modernization and application development efforts. You will design high‑performing .NET applications, mentor engineers, and collaborate with product owners, QA specialists, and business stakeholders.

This role emphasizes architectural leadership, secure SDLC practices, and a path toward cloud adoption on Azure or AWS, with responsibilities spanning design, development, and integration across multiple systems.