Full Stack Software Engineer (Java / React)

Tightlinesoftware • rio de janeiro, rio de janeiro, Brazil • Posted June 08, 2026

Location rio de janeiro, rio de janeiro

Job Type Full-time

Category Arquitetura e design de software

Posted June 08, 2026

Working hours: Full overlap with MT zone. 
Job Summary We are looking for Mid-Level Full Stack Software Engineers  to join our Ascend engineering teams . In this role, you will contribute to both front-end and back-end development  across our Ascend platform, working within a Java/Spring Boot backend and React-based frontend architecture . 
Engineers in this role will work on features within our Ascend monolith and Mosaic solutions , collaborating closely with product managers, designers, and other engineers to build scalable and reliable web applications. 
This position is ideal for engineers with 3–9 years of professional experience  who are comfortable working across the full stack and enjoy building customer-facing applications and backend services. 
Key Responsibilities Design, develop, and maintain full-stack features  across Ascend applications 
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