Senior Software Engineer / .NET (CIAM/IAM) / Irving, TX / Hybrid

Irving, Texas

Hybrid

Contract

$65/hr - $70/hr

This company serves as the financing arm of a major automaker, offering vehicle loans, leases, and dealer financial solutions. Headquartered in the DFW area, it supports operations across North America and beyond. The company plays a key role in enhancing customer and dealer experiences through automation, analytics, and digital platforms. It offers the stability of a large enterprise with the opportunity to work on impactful, enterprise-scale technology initiatives.

This company is looking for a Senior Software Engineer to join their team in Irving, TX. Required Skills And Experience

4-6+ years of full-stack development with C#/.NET Core, ASP.NET MVC/Web API

Front-end development with Angular and/or React (TypeScript preferred)

2-4+ years of experience with Azure Cloud (App Services, Functions, Key Vault, B2C)

Deep experience with Azure DevOps (CI/CD pipelines, YAML, release management)

Proficient in OAuth 2.0, OpenID Connect, and working with JWT tokens

Customer Identity and Access Management (CIAM) and/or IAM experience required

Hands-on experience with authentication tokens, claims, and authorization flows

Familiarity with identity providers (Azure AD B2C, Okta, Auth0, PingIdentity)

Nice To Have

Familiarity with Kubernetes or Azure Kubernetes Service (AKS)

Experience with CIAM-specific features, like consent management, progressive profiling, or identity federation

Knowledge of security standards like FIDO2, PKCE, or SCIM

Event-driven architecture using Azure Service Bus or Event Grid

Experience with Infrastructure as Code (Terraform, Bicep, ARM templates)

Understanding of financial industry compliance (e.g., SOC 2, PCI-DSS)

Working knowledge of monitoring/logging tools like Application Insights, Splunk, or ELK

Experience with feature flagging and release strategies (e.g., Azure Feature Management, LaunchDarkly)

Performance optimization and caching strategies (e.g., Redis, memory cache)

Unit testing with xUnit/NUnit and mocking frameworks like Moq

Soft skills: mentoring junior developers, cross-team collaboration, and presenting technical concepts clearly

What You Will Be Doing

Design, build, and maintain secure and scalable CIAM solutions including SSO, MFA, and OAuth/OpenID integrations

Develop and maintain features for web, mobile, APIs, and data-driven applications using modern .NET technologies

Participate fully in Agile Scrum practices, including sprint planning, peer reviews, and retrospectives

Contribute to test automation, quality assurance, and continuous integration/delivery pipelines

Troubleshoot and resolve complex technical issues with a production-first mindset focused on reliability and scalability

Collaborate across disciplines to ensure security, performance, and compliance are integrated from development through deployment

Drive improvements in DevOps workflows, cloud implementations, and team delivery speed through experimentation and automation

Implement best practices in identity management, secure coding, and role-based access control

Continuously invest in learning, innovation, and cross-functional collaboration to help the team meet its goals

Support migration to cloud environments (primarily Azure), including infrastructure automation and monitoring

Office Location

Irving, TX

Hybrid (2 days onsite)

The Offer

W2 6 months Contract-To-Hire

$65-70/hr

Please note that this position is only available for direct hire or W-2 employment, as we are unable to engage with corp-to-corp candidates at this time. We appreciate your understanding.

You will receive the following benefits:

Medical Insurance - Four medical plans to choose from for you and your family

Dental & Orthodontia Benefits

Vision Benefits

Health Savings Account (HSA)

Health and Dependent Care Flexible Spending Accounts

Voluntary Life Insurance, Long-Term & Short-Term Disability Insurance

Hospital Indemnity Insurance

401(k) including match with pre and post-tax options

Paid Sick Time Leave

Legal and Identity Protection Plans

Pre-tax Commuter Benefit

529 College Saver Plan

Motion Recruitment Partners (MRP) is an Equal Opportunity Employer. All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP's Employment Accommodation policy. Applicants need to make their needs known in advance.

Posted by: Mallory Buchhorn

Specialization:

.Net