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