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Position: Sr .NET Lead Engineer & IAM Specialization

Location: Dallas,Texas (Hybrid)

Duration: 6 Months to CTH

Job Title: Sr .NET Lead/Principal Engineer & IAM Specialization - hybrid

MUST HAVES:

15+ years of experience with C#/.NET development & IAM Implementation skills too.

1. Strong C# Development
   

• / Web API projects
• Microservices or API development
• SQL Server usage
• Hands-on coding (not oversight)

2. IAM in Code (Critical)
   

Look for:

• Implemented OAuth2 flows in C#
• Built OIDC authentication in .NET apps
• Integrated Okta/Auth0 using SDKs
• Token validation / claims handling
• SAML integration inside apps

Position Summary:

The Principal level Software Engineer is responsible for identification and development enterprise solutions.

Principal Duties:

• Design, architect, and implement secure authentication and authorization solutions using Identity and Access Management (IAM)principles to enable Single Sign-On (SSO) and secure access for internal and external applications, platforms, and APIs.
• Lead the implementation of modern identity standards, including OpenID Connect (OIDC)and OAuth 2.0, supporting a variety of use cases such as web applications, mobile applications, B2B integrations, and service-to-service communication.
• Build and maintain enterprise-grade integrations with Okta, enabling application onboarding, federation, and secure access to protected resources in alignment with organizational identity standards.
• Partner closely with architecture, platform, security, and product teams to define and evolve standard authentication and authorization patterns, ensuring consistency, scalability, and security across the enterprise.
• Document identity architectures, integration patterns, and operational guidance, enabling development teams and platform teams to efficiently onboard applications and troubleshoot authentication and authorization issues.
• Responsible for one or more applications, working with Business Systems Manager and Business Analyst counterparts on planning and delivering code changes to production, ensuring teams work on schedule
• Provide business and project expertise when collaborating with clients, IT resources, vendors, consultants and other stakeholders to identify the user requirements, assess technologies, recommend and implement technical solutions.
• Participate in estimation process.
• Responsible for source code development; create technical documentation; utilize software configuration, version and quality management processes.
• Responsible for unit testing, performance tuning, defect remediation during testing, and deployment planning
• Participate in Production Support Escalation if necessary for high-severity issues within their application domain
• Can analyze, design and develop complex programming systems independently.
• Chair Agile Team meetings
• Performs related duties as assigned by management.

Education and Experience

• Master s degree in a technical field + 3 years of work experience or bachelor s degree in a technical field + 5 years related experience.
• Experience designing, architecting, and implementing secure authentication and authorization solutions using IAM, SSO, OIDC, SAML, Oauth2
• Experience developing software for the US mortgage industry.

Knowledge, Skills, and Abilities

• Adaptive leadership style, capable of leading multi-disciplinary teams with diverse skill sets and experience levels
• Excellent interpersonal, oral, and written communication skills
• Ability to respond quickly to sensitive issues, complex inquiries, or complaints from clients, co-workers and or management
• Strong analytical skills
• Proficiency with:
  • Okta integration and configuration
  • / MVC / WebApi / C# / .Net 4.0+
  • Developing solutions around IAM / OIDC / OAuth2
  • Design Patterns
  • OOPS
  • Web Services
  • XML
  • Sql Server 2012 and above
  • Experience with Windows Services
• Experience in third party integrations.