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Motion Recruitment

Senior-Principal .NET Engineer / Hybrid / Addison, TX

Motion Recruitment, Addison, Texas, United States, 75001

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This company is the pioneer in identity-driven cybersecurity, safeguarding the world's most critical directory services against cyberattacks. Their AI-powered Identity Threat Detection and Response (ITDR) platform helps organizations prevent, detect, respond to, and recover from identity-based threats across hybrid and multi-cloud environments. Trusted by Fortune 2000 companies and government agencies worldwide, they have expanded their engineering team to continue building resilient, scalable solutions that protect over 100 million identities.

They are seeking a

Senior/Principal Software Engineer

with deep expertise in C#/.NET Core and Azure Cloud to join their high-impact team. In this role, you will be responsible for designing, architecting, and developing enterprise-scale systems from the ground up, bringing innovative solutions to protect and recover Active Directory, Azure AD, and other identity services. This position requires a problem-solver with proven experience building complex applications, working with containerized environments, and driving end-to-end delivery in mission-critical systems.

Required Skills & Experience 10+ years of professional software engineering experience, with a strong background in

C# and .NET Core. Proven experience designing and delivering

enterprise-grade applications

from scratch. Deep knowledge of

Azure Cloud services

and cloud-native development. Hands-on experience with

Active Directory

or other directory/identity management systems. Strong proficiency in

Kubernetes, Docker, Jenkins , and

messaging brokers

(Kafka, RabbitMQ, or similar). Experience working with

NoSQL databases

(MongoDB, Cassandra, or similar). Exceptional problem-solving skills with the ability to address complex technical challenges. Excellent communication and collaboration abilities with experience mentoring and guiding teams. What You Will Be Doing

Tech Breakdown:

20% maintenance 80% new development Daily Responsibilities:

Design, develop, and maintain scalable, secure applications and services in

C#/.NET Core

within a

cloud-native Azure environment . Architect and implement solutions that integrate with and protect

Active Directory

and related identity platforms. Build and optimize distributed systems leveraging

Kubernetes, Docker, Jenkins, and messaging brokers

(e.g., Kafka, RabbitMQ). Work with

NoSQL databases

to design and manage highly available, resilient data architectures. Collaborate with cross-functional teams to define requirements, provide technical leadership, and deliver innovative cybersecurity solutions. Drive the development of new systems and applications

from concept to production , ensuring scalability, reliability, and security. Mentor junior engineers and contribute to best practices, architecture reviews, and code quality Office Location

Addison, TX Hybrid (3 days onsite, 2 days WFH) The Offer

$150-170K base You will receive the following benefits:

Medical Coverage Dental Coverage 401K PTO Applicants must be currently authorized to work in the US on a full-time basis now and in the future.

Posted by:

Caitlin Carrion

Specialization :

.Net