Senior Software Engineer

Alarm.com

Tysons, Virginia

Full Time

Posted February 17, 2026

Not Specified

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Application opens on company website

Job Description

A Senior Software Engineer responsible for designing, developing, and maintaining the IAM platform, focusing on authentication, authorization, and user management, utilizing technologies like Keycloak, OAuth2, and OIDC to support secure and scalable identity solutions.

Key Responsibilities

Design, build, and maintain IAM platform services focused on authentication, authorization, and user management
Develop and integrate solutions using Keycloak, OAuth2, and OIDC
Collaborate with feature teams to support their integration needs and ensure a seamless developer experience
Write high-quality, maintainable, and well-tested code in C and .NET Core
Contribute to the design and implementation of front-end login and user management pages

Requirements

Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent experience
5 years of professional software engineering experience
Strong experience with C and .NET Core
Strong experience with containerization technologies such as Kubernetes (k8s) and Docker
Hands-on experience with OAuth2 and OIDC
Experience building and maintaining scalable, reliable platform services
Excellent problem-solving skills and attention to detail
Excellent communication and collaboration skills

Benefits & Perks

Medical plans with company subsidies

Health Savings Account (HSA) with a company contribution

401(k) plan with an employer match

Paid vacation that increases with tenure

Paid holidays

Wellness time

Paid maternity and bonding leave

Company-paid disability insurance

Company-paid life insurance

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