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Senior Manual QA Engineer, B2C

Barcelona🌐 Remote💼 Full-time🗓 2026-07-10 → 2026-07-31

Core

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

Role type

Senior Manual QA Engineer (Fintech)

Builds

Mobile and web investment platforms for millions of users

Domain

Fintech / Cryptocurrency / Wealth Management

Deliverable

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

Required skills

Test strategy design, exploratory testing, regression testing, smoke testing, Postman, Android Studio, Xcode, JIRA/Xray, log analysis, traffic proxying, database inspection, risk translation, stakeholder communication

Preferred skills

Experience in high-growth mobile and web environments, Fintech or regulated industry background, ability to work in fast-paced multicultural environments

Technologies

Postman, JIRA, Xray, Android Studio, Xcode

Responsibilities

Design and execute test strategies for complex mobile and web environments; Utilize tools to 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 the "Shift-Left" philosophy by embedding quality benchmarks early in the sprint cycle

Seniority

Senior, hands-on IC

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