Senior Engineer (React/Next.js/React Native/Node.js)

Company: Vairix

Location: Argentina

Job type: full-time. Experience level: senior.

Skills: React, Next.js, React Native, Node.js, GraphQL, REST.

We’re looking for a Senior Full-Stack Engineer to join a B2B SaaS platform with a mobile-first experience and a distributed backend architecture, where performance, data processing, and scalability are critical to the product’s success.