QA Specialist

Summary

Join Webstacks, a high-performance website operations and growth marketing agency, as a QA Specialist! Lead quality assurance across our website and digital project portfolio. This role blends technical QA (unit testing, regression testing), visual QA (pixel-perfect design), and content QA (accuracy, SEO). Collaborate with developers, designers, and project managers to ensure reliable digital experiences. Influence product quality, client satisfaction, and delivery velocity. This position is remote in South America and requires 2-4 years of experience. The ideal candidate possesses a technical foundation in front-end development and a keen eye for detail.

Requirements

• 2-4 years of experience in QA for websites or front-end applications
• Strong understanding of HTML, CSS, and JavaScript (you can read and lightly edit code)
• Experience writing or maintaining unit tests and regression test cases
• Familiarity with version control (Git) and QA in a modern development workflow
• Experience using design files (Figma) to perform visual audits
• Confident using tools for browser/device testing (e.g., BrowserStack), bug tracking (ClickUp, BugHerd), and accessibility auditing
• Strong communication skills and ability to document findings clearly
• Fluent in English (written and spoken)

Responsibilities

• Partner with developers to test newly built components, pages, and features across multiple CMSs
• Write and maintain unit tests, integration tests, and/or regression test cases using the team’s preferred stack
• Validate API connections, form behaviors, and dynamic content loading in both staging and production environments
• Assist in triaging and debugging issues in collaboration with the engineering team
• Review pull requests from a QA perspective, validating functionality and catching potential edge cases
• Compare components and pages to Figma designs and design systems to validate spacing, responsiveness, typography, components, and styling
• Test across breakpoints and devices (mobile, tablet, desktop) to ensure responsive integrity
• Identify and document visual inconsistencies and work closely with designers and developers for resolution
• Use tools like Bugherd, BrowserStack, Chrome DevTools, and Figma Inspect for precise QA coverage
• Confirm correct formatting, component usage, and CMS structure based on strategic specs
• Test key functionality like navigation, forms, toggles, CTAs, accordions, carousels, and embedded content
• Ensure basic accessibility compliance (WCAG 2.1 AA) and flag potential issues for resolution
• Develop and maintain QA checklists, SOPs, and regression suites to create repeatable, scalable QA processes
• Collaborate closely with PMs and Web Producers to prioritize and track QA items
• Use tools like BugHerd to log issues and communicate status

Preferred Qualifications

• Experience in a digital agency or working on multi-stakeholder web projects
• Familiarity with CMS platforms like Sanity, HubSpot, Webflow, WordPress, Dato, Builder.io, or Contentful
• Understanding of web performance metrics (Core Web Vitals, Lighthouse scores, etc.)
• Experience with test-driven development (TDD) or behavior-driven development (BDD) workflows
• Knowledge of accessibility testing tools and screen reader behavior
• Understanding of REST APIs and browser developer tools for deeper bug analysis

Benefits

• Long-term contractor engagement with consistent hours and cross-functional team integration
• A seat at the table in helping define and scale agency QA practices
• Opportunity to work on high-visibility website builds for global B2B brands
• Embedded collaboration with design, dev, and delivery teams in a modern tech stack environment