Senior Software Development Engineer Test (AI Testing)

EarnIn is hiring a Senior Software Development Engineer Test (AI Testing) to join our team. EarnIn is a company that provides real-time financial flexibility for people living paycheck to paycheck, enabling members to access earnings as they earn them with no mandatory fees, interest rates, or credit checks.

Position

Position : Senior Software Development Engineer Test (AI Testing). This role focuses on transforming QA processes, designing and developing test automation, and scaling AI-powered testing strategies. The ideal candidate will bring backend and API testing expertise and apply best practices in testing and automation. The role is ideally hybrid from our Mexico City office, with possible remote arrangements. Salary ranges are determined by role, level, and location. EarnIn offers benefits such as healthcare, internet and cell phone reimbursement, a learning and development stipend, and potential travel to our Mountain View headquarters.

WHAT YOU'LL DO

• Design, develop, and execute test plans and cases across backend services, APIs, and databases
• Champion backend test automation, especially around API testing
• Lead initiatives to integrate AI-driven tools and agents into the testing pipeline to improve velocity and coverage
• Build and scale AI tooling across backend, general, and simulation testing
• Author, maintain, and evolve automated test frameworks using tools such as Playwright or similar
• Identify and debug automation and application failures; drive resolution with development teams
• Collaborate cross-functionally with developers to ensure comprehensive testing strategies
• Contribute to and improve team processes, tooling, and standards to raise the overall bar for quality
• Participate actively in Agile ceremonies and offer thought leadership in testing methodologies and process improvements
• Mentor and guide QA peers, sharing best practices in testing, automation architecture, and quality strategy

WHAT WE’RE LOOKING FOR

At EarnIn, we believe that the best way to build a financial system that works for everyday people is by hiring a team that represents our diverse community. Our team is diverse not only in background and experience but also in perspective. We celebrate our diversity and strive to create a culture of belonging. EarnIn does not unlawfully discriminate based on race, color, religion, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender identity, gender expression, national origin, ancestry, citizenship, age, physical or mental disability, legally protected medical condition, family care status, military or veteran status, marital status, registered domestic partner status, sexual orientation, genetic information, or any other basis protected by local, state, or federal laws. EarnIn is an E-Verify participant.

EarnIn does not accept unsolicited resumes from individual recruiters or third-party recruiting agencies in response to job postings. No fee will be paid to third parties who submit unsolicited candidates directly to our hiring managers or HR team.

Seniority level : Mid-Senior level

Employment type : Full-time

Job function : Engineering and Information Technology

Industries : Technology, Information and Internet

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