Senior Backend Engineer, Blipay

Overview

Senior Backend Engineer for Blipay (Brazil), working close to product and helping build backend systems for salary advance, FGTS, and consignado lending.

What you'll do

• Build and scale backend systems for salary advance, FGTS, and consignado with reliability and correctness.
• Develop and refine APIs for an instant in-app experience.
• Work on integrations that enable payroll-linked and FGTS lending, where uptime is critical.
• Collaborate with product, credit, compliance, and analytics to shape technical work.
• Contribute to code reviews, technical discussions, and standards for quality, security, and operations.
• Mentor junior engineers and support team knowledge sharing.

What you'll need

• 4+ years of backend engineering experience with demonstrated ownership of meaningful work.
• Experience with Kotlin and/or Java.
• Working knowledge of AWS, PostgreSQL, and ECS.
• Experience building consumer-facing systems at real transaction volumes.
• Fluent Portuguese and advanced English (C1).
• Comfort using AI-powered development tools (they use Claude).

Details

• Role is remote; team gathers in person twice a year in Campinas office.