1d ago
Senior / Tech Lead QA
Portugal
full-timesenior Remotecybersecurity
๐ Tech Stack
๐ผ About This Role
You'll own QA strategy and execution across mobile, backend, and internal systems in a fast-paced crypto product environment. You'll ensure the quality of high-stakes financial and blockchain-based systems used to manage user assets in real time. This role blends hands-on testing with technical QA leadership in a fully remote team.
๐ฏ What You'll Do
- Ensure end-to-end quality of iOS, Android, backend services across frequent releases
- Test complex fintech and crypto flows including transactions, swaps, and custody operations
- Drive collaboration with engineering on automated testing strategy and test case design
- Monitor production stability using Sentry, Firebase, Grafana, and lead incident analysis
๐ Requirements
- 7+ years of QA experience including 3+ years on mobile applications
- Strong background in fintech or crypto products with understanding of financial transaction risks
- Practical knowledge of crypto wallet systems including blockchain fundamentals and token standards
- Strong manual testing expertise across mobile and API tools like Postman, Charles Proxy
โจ Nice to Have
- Understanding of performance and load testing principles
- Proven ability to mentor QA engineers
๐ Benefits & Perks
- ๐๏ธ Fully remote work in an international, agile environment
- ๐ฐ Competitive salary based on experience and contribution
- ๐ Career growth opportunities into senior technical or leadership roles
- ๐ ๏ธ High ownership environment with direct impact on mission-critical products
๐จ Hiring Process
Estimated timeline: 2-3 weeks ยท AI estimate
- 1Recruiter Screenยท 30 min
- 2Technical Interviewยท 60 min
- 3Hiring Manager Interviewยท 45 min
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