Principal Software Engineer-IAM

Simple Solutions; Dallas (TX); Hybrid; USD 140,000 - 190,000; Full time

Job summary

Simple Solutions in Dallas, TX, seeks a Principal Software Engineer-IAM to design, architect, and implement secure authentication and authorization solutions leveraging IAM principles to enable SSO and secure access for internal and external applications, platforms, and APIs.

You will lead the implementation of modern identity standards (OIDC, OAuth2.0), build enterprise-grade Okta integrations, and collaborate with architecture, platform, security, and product teams to define scalable, secure

Qualifications

• Design, architect, and implement secure IAM authentication and authorization solutions.
• Experience with IAM, SSO, OIDC, SAML, and OAuth2.
• Mortgage-industry software experience is a plus.

Responsibilities

• Design, architect, and implement secure authentication and authorization solutions for enterprise applications.
• Lead the implementation of OpenID Connect and OAuth 2.0.
• Build and maintain Okta integrations for onboarding, federation, and secure access to resources.

Skills

Adaptive leadership

Interpersonal communication

Analytical skills

Agile collaboration

IAM experience

Education

Master's degree in a technical field

Bachelor's degree in a technical field

Tools

Okta integration

ASP.NET / MVC / WebApi / C# / .Net 4.0+

Job description

Dallas, United States | Posted on 03/02/2026

Job Title: Principal Software Engineer-IAM

PositionSummary:

• Design, architect, and implement secure authenticationand authorization solutions using Identity and Access Management (IAM) principles to enableSingle Sign-On (SSO) and secure access for internal and externalapplications, platforms, and APIs.
  
• Lead the implementation of modern identity standards , including OpenID Connect (OIDC) and OAuth2.0, supporting a variety of use cases such as web applications,mobile applications, B2B integrations, and service-to-servicecommunication.
  
• Build and maintain enterprise-grade integrations withOkta , enabling applicationonboarding, federation, and secure access to protected resources inalignment with organizational identity standards.
  
• Partner closely with architecture, platform, security,and product teams to defineand evolve standard authentication and authorization patterns, ensuringconsistency, scalability, and security across the enterprise.
  
• Document identity architectures, integration patterns,and operational guidance ,enabling development teams and platform teams to efficiently onboardapplications and troubleshoot authentication and authorization issues.
  
• Responsible for one or more applications, working withBusiness Systems Manager and Business Analyst counterparts on planning anddelivering code changes to production, ensuring teams work on schedule
  
• Provide business and project expertise whencollaborating with clients, IT resources, vendors, consultants and otherstakeholders to identify the user requirements, assess technologies,recommend and implement technical solutions.
  
• Responsible for source code development; createtechnical documentation; utilize software configuration, version andquality management processes.
  
• Responsible for unit testing, performance tuning,defect remediation during testing, and deployment planning
  
• Participate in Production Support Escalation ifnecessary for high-severity issues within their application domain
  
• Can analyze, design and develop complex programmingsystems independently.
  
• Chair Agile Team meetings
  
• Performs related duties as assigned by management.
  

Educationand Experience

• Master's degree in a technical field + 3 years of workexperience or bachelor's degree in a technical field + 5 years relatedexperience.
  
• Experience designing, architecting, and implementingsecure authentication and authorization solutions using IAM, SSO, OIDC,SAML, Oauth2
  
• Experience developing software for the US mortgageindustry.
  

Knowledge,Skills, and Abilities

• Adaptive leadership style, capable of leadingmulti-disciplinary teams with diverse skill sets and experience levels
  
• Excellent interpersonal, oral, and writtencommunication skills
  
• Ability to respond quickly to sensitive issues, complexinquiries, or complaints from clients, co-workers and or management
  
• Strong analytical skills
  
• Proficiency with:
  
• Okta integration and configuration
  
• ASP.Net / MVC / WebApi / C# / .Net 4.0+
  
• Developing solutions around IAM / OIDC / OAuth2