Senior QA Engineer
mx51
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.
Skills
About mx51
mx51.comMX51 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.
Recent company news
Aussie paytech mx51 raises $22m Series B
Apr 22, 2025
mx51 raises $32.5 million Series B to gear up for international expansion
Jul 28, 2022
mx51 appoints former Mastercard exec Gilles Novel as Chief Product Officer
Feb 2, 2023
MXA TEAM TESTED: DUNLOP GEOMAX MX51 INTERMEDIATE TIRES:
Nov 10, 2011
Fintech mx51 raises $32.5 million Series B for global plans
Jul 19, 2022
About mx51
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Leadership Team
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
Unlock Company Insights
View leadership team, funding history,
and employee contacts for mx51.
Salary
$76k – $102k
per year