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

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.