Lead Fullstack Engineer - Users & Auth (Fintech)

Location: Mexico City, Mexico; hybrid work with regular office presence

Company

hirify.global is a B2B fintech building payment and financial infrastructure for businesses across Latin America, including corporate cards, bill pay, financing, and spend-management tools.

What you will do

• Own authentication and authorization architecture, implementation, and Auth0 integration across frontend and backend systems.
• Design and manage user identity, lifecycle, and access-control flows.
• Lead a multidisciplinary engineering team through sprint planning, standups, and retrospectives.
• Raise engineering quality through pairing, mentorship, code reviews, design reviews, and hands-on delivery.
• Review product specifications, identify feasibility gaps, and find opportunities to apply AI tooling.

Requirements

• 5+ years of software engineering experience in production environments.
• 2+ years of hands-on experience implementing authentication and authorization with Auth0 or a comparable identity platform.
• Strong Java and Spring backend experience, with solid frontend experience; React is preferred.
• Strong understanding of web application security and secure software design in distributed architectures.
• Technical product mindset with high autonomy, proactivity, and ownership.
• English proficiency required for leading technical discussions across geographies.

Culture & Benefits

• Hybrid work model combining office, customer interaction or visits, and home working; office presence is expected organically and may be required during ramp-up or by the leader.
• Competitive salary and stock options through ESOP from day one.
• Annual learning budget and accelerated internal development paths.
• Multicultural environment with daily exposure to Portuguese, Spanish, and English.
• Flexible vacation and a high-ownership, product-led culture.