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 CamposRio de Janeiro : Rio de JaneiroMinas Gerais : Belo HorizonteParaná : CuritibaSanta Catarina : FlorianópolisAbout This Role
We are looking for a Manual QA Engineer who is passionate about delivering high-quality, reliable software. You will be responsible for testing and validating device intelligence and security mechanisms across our mobile and web applications. 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 reports on device trust, fraud detection, and secure user behaviorPerform manual testing across a variety of real devices, simulators / emulators, including rooted / jailbroken environments, VPN / proxy simulations, and mobile SDK integrationsValidate security and device intelligence features by working closely with multiple engineers and teamsImplement and maintain test cases inside Testmo or similar test management toolsIdentify, record, and thoroughly document bugsUse tools like Charles Proxy, ADB, Xcode, and Crashlytics to support exploratory testing, debugging, and log analysisPromote a culture of quality throughout the organization as a quality championTrack quality assurance metrics and continuously seek improvementsWhile the primary focus will be on manual testing, you will be expected to contribute to Mobile Automated testing over time using tools like Appium (WebdriverIO, NodeJS)What You'll Bring
4+ years of experience in manual testing, with a strong focus on mobile and web applicationsStrong ability to review product requirements and design, and translate them into effective test plans and casesSolid understanding of device intelligence, security testing, and threat vectors like jailbreak, VPN, emulator detection, and location spoofingFamiliarity with tools such as Burp Suite, Charles Proxy, ADB, and Xcode InstrumentsStrong analytical and problem-solving skills, with attention to detail and a security-first mindsetExperience with CI / CD processes and agile environmentsExposure to mobile automation frameworks such as Appium (WebdriverIO, Node.js), or XCUITest - or a strong interest in learning themFamiliarity with JavaScript or TypeScript is a plusExperience testing pure API products (headless) is a plusSoftware development experience is a plusCompensation : Base pay range of 265,000 - 345,000 BRL + Series C 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.
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 equityEarly exercise for all options, including pre-vestedWork from anywhere : Remote-first CultureFlexible paid time off, Year-end break, Self care days offHealth insurance, dental, and vision coverage for employees and dependents - US and Canada specific4% matching in 401k / RRSP - US and Canada specificMacBook Pro delivered to your doorOne-time stipend to set up a home office — desk, chair, screen, etc.Monthly meal stipendMonthly social meet-up stipendAnnual health and wellness stipendAnnual Learning stipendUnlimited access to an expert financial advisoryJoin 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 .
Skills Required
Xcode, Adb, Appium, Node.js, Manual Testing, Crashlytics, Web Applications, Typescript, Javascript, Security Testing, Test Management Tools, Charles Proxy