Senior Software Development Engineer in Test

🕒 August 19

🇲🇽 Mexico – Remote

⏰ Full Time

🟠 Senior

⚙️ Software Development Engineer in Test (SDET)

👻 Ghost score 19%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Aplazo

WebsiteLinkedInAll Job Openings

51 - 200 employees

💳 Fintech

🛍️ eCommerce

🤝 B2B

Fintech • eCommerce • B2B

Aplazo is a Mexico-based Buy Now, Pay Later (BNPL) platform that offers installment payment solutions and marketing tools to physical and online merchants, enabling consumers to purchase products through payments in installments. The company partners with brick-and-mortar and e-commerce merchants to provide point-of-sale financing and merchant-facing marketing tools, with a stated mission to unlock financial access, freedom, and opportunity for every Mexican.

📋 Description

• Mentor engineers on quality, including TDD and test design • Define unit, integration, contract, and end-to-end testing approaches for the squad • Build production-grade automation, testing tools, and test scripts • Instrument and track coverage, flakiness, test times, and defect rates • Use data to prioritize quality improvements • Use AI to generate tests, identify coverage gaps, and accelerate quality feedback loops • Help engineers catch issues earlier through better design, testability coaching, and fast feedback • Lead quality initiatives for the squad and mentor engineers on testing practices

🎯 Requirements

• 3 - 5+ years as a software engineer or SDET • Strong programming skills in Java, Selenium, Cucumber, Appium, and RestAssured • Deep expertise in unit, integration, contract, and end-to-end testing strategies • Proficiency with CI/CD, Jenkins pipelines, and GitHub Actions • Familiarity with Java/Spring, Angular/Flutter, AWS, PostgreSQL, MongoDB, Datadog, Postman, Bruno, and JMeter • Experience using AI tools for test generation, edge-case identification, flaky-test detection, coverage-gap analysis, and test prioritization • Experience coaching engineers and changing team practices • Ability to write clear documentation and runbooks • Fluent in Spanish • Working knowledge of English for cross-team collaboration • Curiosity about fintech-specific quality challenges, including financial accuracy, compliance, and fraud