
We are looking for a QA Engineer - Backend (Golang) for the Core Banking Systems Team — a team focused on building reliable and scalable backend systems at the core of our financial infrastructure. The team develops solutions for credit card issuing and processing, working with a microservices architecture and technologies such as Kafka and PostgreSQL. A key part of the team's work is ensuring that our systems are secure, resilient, and compliant with Mexican banking and accounting regulations.

Banco Plata is the fastest-growing financial institution in Latin America and the largest private digital bank by customer volume. In just three years, we achieved a $5 billion valuation and reached 4 million active customers.
With over $2 billion raised in debt and equity, Plata—the U.S.-based holding company of Banco Plata—has surpassed $600 million in annualized revenue.
Banco Plata has built a fully integrated technology ecosystem, including a proprietary core banking system, CRM, and a customer-centric app designed to simplify the financial experience. This is powered by 800 in-house developers and more than 3,000 frontline customer service professionals.