Core Experience Engineer - Senior Software Engineer

caxias do sul, rio grande do sul, Brazil • Posted June 04, 2026

Job Type: Full-time

Location: caxias do sul, rio grande do sul

Posted: June 04, 2026

Category: Arquitetura e design de software

Application Deadline: July 14, 2026

Role Description

Core Experience Engineer - Senior Software Engineer   Onsite — Caxias do Sul, Brazil   $57,000  USD + Equity & Benefits 
About TestBox  
TestBox was founded with a bold mission: to fundamentally transform how software is bought and sold. We’re building an innovative platform that empowers buyers with transparent, interactive software experiences, while equipping sellers with powerful tools to deliver exceptional buying and onboarding journeys. Our core technologies - synthetic data, intelligent orchestration, and our unique product graph - help teams achieve faster implementations, clearer insights, and increase trust with their customers. 
At TestBox, we're not just improving demos; we're building the next generation infrastructure for software transactions, creating seamless experiences from initial interest to successful onboarding and beyond. 
We're a fast-growing startup built by a team that values experimentation...
                

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