Senior Engineer - SSO IAM
Senior Engineer - SSO IAM
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Job Description
dunnhumby is the global leader in Customer Data Science empowering businesses everywhere to compete and thrive in the modern datadriven economy. We always put the Customer First.
Our mission: to enable businesses to grow and reimagine themselves by becoming advocates and champions for their Customers. With deep heritage and expertise in retail one of the worlds most competitive markets with a deluge of multidimensional data dunnhumby today enables businesses all over the world across industries to be Customer First.
dunnhumby employs nearly 2500 experts in offices throughout Europe Asia Africa and the Americas working for transformative iconic brands such as Tesco CocaCola Meijer Procter & Gamble and Metro.
We are seeking a skilled SSO Engineer with experience in C# and Auth0 to join our team. As an SSO Engineer you will be responsible for implementing and managing Single SignOn (SSO) solutions
ensuring seamless and secure authentication across a variety of applications. The ideal candidate will have handson experience with C# programming and integrating thirdparty identity management
systems specifically Auth0 for authentication.
What we expect from you:
Design and Implementation of SSO Solutions:
o Architect design and implement Single SignOn (SSO) solutions using Auth0 as the identity provider.
o Integrate Auth0 authentication into web applications and APIs (both .NET and other platforms).
o Customize authentication flows ensuring they meet the security and usability requirements of the organization.
Authentication & Authorization Management:
o Work with various teams to integrate SSO solutions across a wide range of applications (internal and external).
o Implement user roles permissions and claimsbased authentication using C#.
o Ensure compliance with industry standards and best practices for security and data privacy.
API Gateway Implementation & Management:
o Implement and manage API Gateways to ensure centralized authentication authorization and security policies across microservices and APIs.
o Configure API Gateway solutions (such as Kong or Azure API Management) to route traffic securely and efficiently.
o Integrate Auth0 with API Gateways to handle tokenbased authentication (JWT OAuth2 for API requests and responses.
o Ensure proper implementation of rate limiting caching logging and monitoring within the API Gateway.
Maintain & Support Authentication Systems:
o Monitor troubleshoot and resolve authentication issues and access control problems.
o Provide ongoing support for Auth0 configurations and integrations.
o Continuously review and improve SSO security policies and frameworks.
Collaboration & Documentation:
o Work closely with development DevOps and security teams to ensure seamless integration and authentication practices.
o Document architecture configurations and workflows for internal teams.
o Provide technical guidance and training to team members on best practices for authentication and identity management.
Security & Compliance:
o Implement and maintain best practices for secure authentication including twofactor authentication 2FA) OAuth OpenID Connect and other identity protocols.
o Ensure compliance with organizational security policies regulatory requirements and industry standards (such as GDPR SOC2 etc..
Skills & Qualifications:
Technical Skills:
o Proficiency in C# and .NET technologies Core Web API).
o Strong experience with Auth0 as an identity provider including user management multifactor authentication (MFA) and social login integrations.
o Expertise in identity and access management (IAM) protocols such as OAuth2 OpenID Connect and SAML.
o Experience with RESTful API integrations and webbased applications.
o Familiarity with JWT (JSON Web Tokens) claimsbased authentication and securing API endpoints.
Experience:
o 6 years of experience as an SSO Engineer Identity and Access Management (IAM) engineer or related role.
o Proven experience integrating Auth0 with C#based applications and frameworks.
o Solid understanding of OAuth2 OpenID Connect SAML and other related security protocols.
o Experience with cloud services such as Azure or GCP is a plus.
Desired Qualifications:
o Experience with Azure Active Directory or other identity providers is a plus.
o Familiarity with CI/CD processes and deployment of identityrelated applications.
o Experience with Agile development methodologies.
What you can expect from us
We wont just meet your expectations. Well defy them. So youll enjoy the comprehensive rewards package youd expect from a leading technology company. But also a degree of personal flexibility you might not expect. Plus thoughtful perks like flexible working hours and your birthday off.
Youll also benefit from an investment in cuttingedge technology that reflects our global ambition. But with a nimble smallbusiness feel that gives you the freedom to play experiment and learn.
And we dont just talk about diversity and inclusion. We live it every day with thriving networks including dh Gender Equality Network dh Proud dh Family dh One and dh Thrive as the living proof. We want everyone to have the opportunity to shine and perform at your best throughout our recruitment process. Please let us know how we can make this process work best for you. For an informal and confidential chat please contact to discuss how we can meet your needs.
Our approach to Flexible Working
At dunnhumby we value and respect difference and are committed to building an inclusive culture by creating an environment where you can balance a successful career with your commitments and interests outside of work.
We believe that you will do your best at work if you have a work / life balance. Some roles lend themselves to flexible options more than others so if this is important to you please raise this with your recruiter as we are open to discussing agile working opportunities during the hiring process.
For further information about how we collect and use your personal information please see our Privacy Notice which can be found (here)
Required Experience:
Senior IC
Employment Type
Full Time
