Senior / Tech Lead QA

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior / Tech Lead QA in the United States.

This role sits at the heart of a fast-moving product team building a non-custodial crypto wallet, crypto card, and a growing suite of investing and payments products. You will ensure the quality and reliability of high-stakes financial and blockchain-based systems used to manage user assets in real time. Working in an environment with frequent releases, you will help define how quality is engineered across mobile apps and backend services. The position blends hands-on testing, technical QA leadership, and deep collaboration with engineering and product teams. You will play a key role in shaping QA strategy, improving automation effectiveness, and strengthening production stability. This is a highly technical role where your expertise directly influences product trust, safety, and user experience in a crypto-first environment.

Accountabilities

You will own QA strategy and execution across mobile, backend, and internal systems, ensuring high-quality releases in a fast-paced crypto product environment:

Ensure end-to-end quality of iOS, Android, backend services, and internal tools across frequent production releases
Test complex fintech and crypto flows including transactions, swaps, custody, KYC, and asset management operations
Drive effective collaboration between QA and engineering on automated testing strategy, coverage validation, and test case design
Define, implement, and maintain QA standards, metrics, and reporting frameworks (defect rate, escape rate, CFR/LT, coverage)
Monitor production stability using observability tools (Sentry, Firebase, Grafana) and lead incident analysis and post-mortems
Mentor a QA engineer and contribute to improving QA maturity, processes, and best practices across the team
Partner with product, engineering, and design teams to influence product quality and release readiness decisions
Contribute to QA strategy, helping define how quality is measured, enforced, and improved across the product lifecycle

Requirements

This role requires deep QA expertise combined with strong crypto/fintech understanding and hands-on experience in mobile and API testing environments. You should be comfortable operating in high-responsibility, fast-release product teams:

7+ years of QA experience, including at least 3 years focused on mobile applications (iOS/Android)
Strong background in fintech or crypto products, with understanding of financial transaction risks and compliance expectations
Practical knowledge of crypto wallet systems, including blockchain fundamentals, seed phrases, token standards (ERC-20, BEP-20), swaps, and bridges
Strong manual testing expertise across mobile and API tools (e.g., Postman, Charles Proxy)
Experience defining and validating automated test coverage in collaboration with developers
Familiarity with QA metrics and reporting frameworks such as defect rate, escape rate, and test coverage analysis
Experience working with monitoring and logging tools such as Sentry, Firebase, or Grafana
Understanding of performance and load testing principles, with hands-on exposure considered a plus
Proven ability to mentor QA engineers and improve QA processes in a collaborative environment
Strong communication skills in English (Upper-Intermediate or higher), with the ability to influence cross-functional teams

Benefits

Fully remote work in an international, agile product environment
Competitive salary based on experience and contribution
Career growth opportunities into senior technical, leadership, or cross-functional roles
High ownership environment with direct impact on mission-critical financial and crypto products
Collaborative culture focused on transparency, experimentation, and measurable outcomes
Opportunity to work on cutting-edge crypto infrastructure, wallets, and payment systems

How Jobgether works:

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.

We appreciate your interest and wish you the best!

Why Apply Through Jobgether?

Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.

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Requirements

Benefits

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