Senior QA Engineer

mx51(6 days ago)

HybridFull TimeMedior$75,693 - $101,540 (estimated)Engineering

About this role

A QA Engineer at mx51 ensures the quality and reliability of a payments-as-a-service platform used by banks, acquirers and merchant service providers. The role supports delivery of in-store payment products including Android applications, third-party POS integrations and dashboards, working closely with Engineering, Product and Delivery teams. This position suits someone interested in fintech and payments who will help shape QA practices and maintain high standards for critical payment solutions.

View Original Listing

Required Skills

Functional Testing
Exploratory Testing
Regression Testing
Test Planning
API Testing
Android Testing
POS Integration
Log Debugging
Test Documentation
Agile

About mx51

mx51.com

MX51 is a payments technology company that provides cloud‑managed point‑of‑sale terminals, payment software, and developer APIs to merchants, acquirers and integrations partners. Their platform combines secure, contactless and chip card acceptance with remote device provisioning, monitoring and payments orchestration to simplify rollout and ongoing management. MX51 positions itself as a terminal‑as‑a‑service style partner, helping retailers, hospitality operators and software vendors reduce operational overhead, accelerate deployments and maintain compliance.