**Join the Fintech revolution and build the future of finance in Mexico!
****Who are we?
**We are the leading financial technology company in Mexico, empowering more than 70,000 clients to achieve their dreams.Our mission is to empower small and medium-sized businesses in the country with innovative solutions (financing, credit cards, and payments) to overcome their challenges and turn them into the engines of economic growth.
**Your challenge**:Lead the design, implementation, maintenance, and optimization of secure, scalable, and highly available authentication and authorization systems.
The Authentication Engineer will focus on developing and building complex authentication systems, working with protocols such as OAuth 2.0, OpenID Connect, WebAuthN, handling multi-factor authentication (MFA) systems, and other security protocols.
Strong backend development skills are needed, along with deep experience in security, token management, and authentication flows.
**What you'll need**:- +5 years of experience in backend development.- Proficiency in programming languages such as Python and Javascript (Typescript).- Experience with authentication protocols (OAuth 2.0, OpenID Connect, SAML) and token-based systems (JWT).- Experience with multi-factor authentication (MFA) systems and biometric authentication technologies (e.G.
FaceID, fingerprints).- Familiarity with cloud platforms (AWS) and serverless and/or containerized environments.- Experience working with CI/CD pipelines and integration with DevOps tools.
**What you'll do**:- Lead the design and implementation of advanced authentication methods such as multi-factor authentication (MFA), passwordless authentication, biometrics, and WebAuthn.- Integration with existing systems such as user databases and external identity providers (IdPs).- Implementation of role-based access control (RBAC) and fine-grained access control mechanisms.- Implement secure token management including refresh, revocation, and validation.- Identify and mitigate security vulnerabilities, providing ongoing security audits.- Develop and maintain OAuth, OpenID Connect, and SSO (Single Sign-On) integrations.
**Why join us?
**- Make a real impact: Your work will directly contribute to the success of our lending operations and help us make a positive impact on our customers' lives.- Work with cutting-edge technology: You'll have access to the latest tools and technologies in the field of data science.- Be part of a dynamic team: You'll collaborate with a team of passionate and talented individuals who are committed to excellence.- Grow your career: We offer opportunities for professional development and advancement.