ZR_2874_JOB

Dallas, United States | Posted on 04/10/2026

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

MUST HAVES:

• 12-15+ years of experience with C#/.NET development & IAM Implementation skills too.
• The Principal level Software Engineer is responsible for identification and development enterprise solutions.
• 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.
• 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.
• Developing solutions around IAM / OIDC / OAuth2.