Lead Full-Stack Architect: Java & React (Hybrid, Mexico City)

santex

Ciudad de México

Hybrid

MXN 1,200,000 - 1,800,000

Full time

14 days+

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Job summary

Santex in Mexico City seeks a Principal Full-Stack Developer with React and Java to lead our POA authorization layer and related services across 70+ applications. You will own design, implementation, and delivery, driving quality, security, and performance.

The role demands 10+ years of software experience, deep auth-domain knowledge (OAuth2/OpenID Connect/SAML), strong leadership, and hands-on delivery in distributed systems, with hybrid work in Mexico City.

Qualifications

10+ years of software development experience in a professional environment or comparable experience.
Wide breadth of engineering experience.
Proven experience leading teams of engineers.
Hands-on expertise with application design, software development, and automated testing.
Experience with distributed (multi-tiered) systems, algorithms, and relational databases.
Bachelor's degree in computer science, computer science engineering, or related field; advanced degree preferred.
Deep understanding of authorizations domain and industry standards (OAuth2, OpenID Connect, SAML).
Java: 7+ years; React: 3+ years; RDBMs: 2+ years.

Responsibilities

Oversee all technical aspects of the authorization layer powering the global application and 70+ mission-critical services.
Focus on implementing the Point of Arrival (POA) authorization layer and delivering features for the global registration portfolio.
Lead and mentor engineering teams, set technical direction, and drive execution across initiatives.