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QA Engineer, Broker

Barcelona🌐 Remote💼 Full-time🗓 2026-05-16 → 2026-08-08

Core

Design and execute test strategies for complex mobile and web environments to ensure the resilience, security, and performance of a financial trading platform.

Role type

Quality Engineer (QA)

Builds

Mobile and web trading applications for financial services

Domain

Fintech / Cryptocurrency / Commodities

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Test strategy design, end-to-end testing lifecycle management, exploratory testing, regression testing, smoke testing, API testing (Postman), mobile development tools (Android Studio, Xcode), database inspection, log analysis, traffic proxying, defect trend analysis, shift-left quality integration

Preferred skills

Experience in high-growth mobile and web environments, Fintech or highly regulated industry background, ability to translate technical risks into business impact

Technologies

Postman, JIRA, Xray, Android Studio, Xcode

Responsibilities

Design and execute test strategies for complex mobile and web environments; oversee end-to-end testing lifecycles integrating exploratory, regression, and smoke suites; debug complex architectural issues and validate high-stakes financial integrations; partner with Product Managers and Designers to identify edge cases and technical risks; analyze defect trends to identify systemic weaknesses and implement preventative measures; drive shift-left quality benchmarks early in the sprint cycle

Seniority

Mid-level, hands-on IC

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