Mobile QA Engineer

Sorry, this job was removed at 07:38 p.m. (CST) on Monday, Jun 23, 2025
7 Locations
In-Office
40K-60K Annually
Artificial Intelligence • Fintech • Machine Learning • Software • Financial Services
The Role

Who we are:

We are a leader in fraud prevention and AML compliance. Our platform uses device intelligence, behavior biometrics, machine learning, and AI to stop fraud before it happens. Today, over 300 banks, retailers, and fintechs worldwide use Sardine to stop identity fraud, payment fraud, account takeovers, and social engineering scams. We have raised $145M from world-class investors, including Andreessen Horowitz, Activant, Visa, Experian, FIS, and Google Ventures.

Our culture:

  • We have hubs in the Bay Area, NYC, Austin, and Toronto. However, we maintain a remote-first work culture. #WorkFromAnywhere

  • We hire talented, self-motivated individuals with extreme ownership and high growth orientation.

  • We value performance and not hours worked. We believe you shouldn't have to miss your family dinner, your kid's school play, friends get-together, or doctor's appointments for the sake of adhering to an arbitrary work schedule.

Location: Remote - Brazil

  • To be considered for this position, you must reside in one of the following cities:

    • São Paulo: São Paulo, Campinas, São José dos Campos

    • Rio de Janeiro: Rio de Janeiro

    • Minas Gerais: Belo Horizonte

    • Paraná: Curitiba

    • Santa Catarina: Florianópolis

About the Role:

We are looking for a Mobile QA Automation Engineer who is passionate about delivering high-quality, reliable software. You will apply your experience and knowledge to transform requirements into actionable test plans and detailed test cases. This work will also result in reports and metrics, allowing us to improve continuously. In addition, you will have ownership over the quality of significant deliverables and will collaborate with multiple engineers and teams to drive success.

What you'll be doing:

  • Create detailed, comprehensive, and well-structured test plans, test cases, and test reports

  • Implement Mobile Automated Tests for Android & iOS using Appium (WebdriverIO, NodeJS), or any equivalent framework e.g. XCUITest, Detox

  • Perform both manual and automated tests to ensure product quality

  • Identify, record, and thoroughly document bugs

  • Promote a culture of quality work throughout the organization as a quality champion

  • Track quality assurance metrics and identify ways to improve

What you'll bring:

  • 3+ years of experience in mobile automation testing (e.g., WebDriver/Selenium/Cypress)

  • 3+ years of experience reviewing product requirements and design, creating test plans/ test cases, and testing mobile applications

  • 2+ years of Appium experience

  • 2+ years of JavaScript or TypeScript

  • High standards for coding and development best practices

  • Strong problem-solving, analytical, technical, and troubleshooting skills

  • Knowledge of CI/CD

  • Experience testing pure API products (headless) is a plus

  • Software development experience is a plus

Technologies we use:

  • TypeScript (React + node)

  • Golang

  • Ruby

  • Bigtable

  • Postgres / PostgreSQL

  • GCP dataflow (apache beam)

  • BigQuery

  • Python

  • Java

  • Terraform

Compensation: Base pay range of $40,000 - $60,000 + equity with tremendous upside potential + Attractive benefits

The compensation offered for this role will depend on various factors, including the candidate's location, qualifications, work history, and interview performance, and may differ from the stated range.

Benefits we offer:

  • Generous compensation in cash and equity

  • Early exercise for all options, including pre-vested

  • Work from anywhere: Remote-first Culture

  • Flexible paid time off, Year-end break, Self care days off

  • Health insurance, dental, and vision coverage for employees and dependents - US and Canada specific

  • 4% matching in 401k / RRSP - US and Canada specific

  • MacBook Pro delivered to your door

  • One-time stipend to set up a home office — desk, chair, screen, etc.

  • Monthly meal stipend

  • Monthly social meet-up stipend

  • Annual health and wellness stipend

  • Annual Learning stipend

  • Unlimited access to an expert financial advisory

Join a fast-growing company with world-class professionals from around the world. If you are seeking a meaningful career, you found the right place, and we would love to hear from you.

To learn more about how we process your personal information and your rights in regards to your personal information as an applicant and Sardine employee, please visit our Applicant and Worker Privacy Notice.

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The Company
HQ: San Francisco, CA
130 Employees
Year Founded: 2020

What We Do

We are a leader in fraud prevention and AML compliance. Our platform uses device intelligence, behavior biometrics, machine learning, and AI to stop fraud before it happens. Today, over 300 banks, retailers, and fintechs worldwide use Sardine to stop identity fraud, payment fraud, account takeovers, and social engineering scams. We have raised $145M from world-class investors, including Andreessen Horowitz, Activant, Visa, Experian, FIS, and Google Ventures.

Why Work With Us

We are a remote-first company with a globally distributed team. We hire talented, self-motivated individuals with extreme ownership and high growth orientation. Join a fast-growing company with world-class professionals from around the world. If you are seeking a meaningful career, you found the right place, and we would love to hear from you.

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