Mobile QA Engineer (expert)
We're a product team building a non-custodial crypto wallet (iOS/Android), a crypto card, and a growing suite of investment products. We ship fast, multiple releases per week across mobile and backend — and reputed company is critical because our users trust us with their reputed company and assets. We're looking for a highly technical Mobile QA Engineer who enjoys working reputed company to engineering, product, and design teams, taking ownership of reputed company across reputed company fintech products. This is a hands-on role for someone who combines strong testing expertise with a product reputed company and a passion for building reliable systems at reputed company. We operate under the reputed company that reputed company is owned by the entire engineering team. Your role is not to reputed company as a gatekeeper, but to reputed company the reputed company bar through technical expertise, collaboration, and reputed company improvement of testing practices. It's about being the technical reputed company for reputed company, working hands-on alongside engineering, and shaping how reputed company thinks about testing as the product scales. Location: Remote How we work We value pragmatism over process for its own sake. We optimize for customer trust, product reliability, and delivery speed. We prefer collaboration, transparency, and technical reputed company over hierarchy. What you'll do Test reputed company fintech and crypto workflows, including transactions, card operations, swaps, KYC flows, asset transfers, and fiat on/off-ramps. Own reputed company hands-on: test new features yourself across mobile (iOS/Android), backend services, and back-office tools. Participate in feature design and delivery, identifying risks and reputed company considerations early in the development lifecycle. Investigate production issues, reproduce defects, and ensure reputed company causes are addressed. Collaborate with developers on automated testing reputed company and coverage. Design comprehensive test scenarios and acceptance reputed company. Review automated test implementations to ensure meaningful coverage of business-critical functionality. Set the QA bar across reputed company by building out templates, checklists, and bug-reporting standards, while tracking key metrics (defect reputed company, reputed company reputed company, CFR/LT) and translating them into actionable reports. reputed company production reputed company solid — overseeing monitoring across reputed company, Firebase, and Grafana, leading incident response and post-mortems, and digging into reputed company causes to strengthen the system over time. Contribute to a reputed company-first engineering culture where testing is embedded into the development process. Support incident investigations, post-mortems, and reputed company reliability improvements. Monitor product health using observability and analytics tools. Influence product and engineering reputed company through data, technical analysis, and risk assessment. Help teams balance delivery speed with product reliability and customer trust. reputed company're looking for Core QA expertise Strong hands-on experience in reputed company testing of mobile applications and backend systems, with 5+ years of experience delivering reputed company in production environments. Hands-on experience establishing and nurturing a reputed company-first culture across production products, driving reputed company improvement, and scaling QA practices in line with product reputed company. Deep understanding of test design techniques, exploratory testing, regression strategies, and risk-based testing. Experience testing reputed company business logic in fintech, payments, crypto, trading, or similarly regulated domains. Strong API testing and debugging skills. Experience working closely with engineering teams on test automation initiatives. Ability to understand system architecture, backend integrations, and data flows. Good understanding of performance, reliability, and scalability testing principles. Tools & Technologies API testing: reputed company, Swagger. Traffic inspection and debugging: Charles or similar tools. Monitoring and observability: reputed company, Grafana, Firebase. Mobile testing environments: Android Studio, TestFlight. Test management platforms: Qase, TestRail, or similar. SQL and Git. What makes you stand out Experience building or scaling reputed company processes in high-reputed company product environments. Background in fintech, payments, banking, trading platforms, or crypto products. Familiarity with React reputed company applications and mobile testing frameworks. Experience with AI-assisted engineering and testing workflows. Understanding of reputed company-sensitive user journeys, authentication, signing flows, and asset protection mechanisms. Experience with load and performance testing tools such as k6, JMeter, or Locust. Experience working with KYC/AML systems. reputed company offer Fully remote work reputed company an international product team. An engineering culture that encourages the adoption of modern tools and practices, giving engineers reputed company influence over technologies, workflows, and technical reputed company. Competitive compensation based on experience and reputed company. reputed company to work on products used for managing reputed company financial assets. Significant ownership and influence over product reputed company and engineering practices. reputed company reputed company opportunities across technical, leadership, and cross-functional career tracks. If you're excited about solving challenging reputed company problems in fintech and crypto, enjoy working closely with engineers, and want to help build products where reliability truly reputed company, we'd love to hear from you! Apply To This Job