Senior SDET, AI Quality Engineer

GSB Solutions

Senior SDET / AI Quality Engineer responsible for building automation strategies for AI-powered applications. Collaborating with teams to ensure quality across the software development lifecycle.

Posted 7/21/2026full-timeRemote • 🇲🇽 MexicoSenior💰 MX$95,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and maintaining scalable automation frameworks for UI, API, and end-to-end testing, with a strong focus on AI-powered applications and integration into CI/CD pipelines. Possesses advanced programming skills in Java, Python, and TypeScript, along with a solid understanding of quality engineering practices throughout the software development lifecycle.

Highest-signal resume keywords

Automation EngineeringPlaywright for UI AutomationAPI TestingCI/CD IntegrationAI-Powered Application Testing

ATS Keywords

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Hard Skills

Automation Framework DesignTest Strategy DevelopmentProgramming in JavaProgramming in PythonProgramming in TypeScriptDistributed Systems TestingRegression TestingQuality Engineering Best PracticesTroubleshooting Complex IssuesTest Code Maintainability

Soft Skills

Analytical SkillsOwnership MindsetMentoring Engineers

Tools & Technologies

PlaywrightCI/CD PlatformsAutomation Pipelines

Industry Keywords

Quality EngineeringSoftware Development Engineer in TestAutomation EngineeringAI System Behavior ValidationAgentic Applications

Tech Stack

Tools & technologies

Distributed SystemsJavaPythonSDLCTypeScript

About the role

Key responsibilities & impact

Design, develop, and maintain scalable automation frameworks for UI, API, integration, and end-to-end testing.
Build automation solutions using modern testing frameworks and programming languages.
Own quality engineering practices across the SDLC, from requirements validation to production monitoring.
Develop automated test strategies for AI-powered applications, including agentic workflows, tool usage, decision paths, and failure scenarios.
Validate AI system behavior across deterministic and non-deterministic scenarios.
Create test approaches for LLM-based systems, including prompt validation, response quality evaluation, regression testing, and guardrail verification.
Integrate automated testing into CI/CD pipelines and establish quality gates.
Collaborate with developers and architects to improve system reliability, observability, and maintainability.
Identify gaps in testing processes and proactively introduce improvements.
Mentor engineers and promote automation and quality engineering best practices.

Requirements

What you’ll need

5+ years of experience in Software Development Engineer in Test (SDET), Quality Engineering, or Automation Engineering roles.
Strong automation engineering background with hands-on experience designing and maintaining test frameworks.
Advanced experience with Playwright for UI automation and end-to-end testing.
Strong API testing experience including REST APIs, integrations, contracts, and service validation.
Experience creating automation pipelines integrated with CI/CD platforms.
Strong programming skills in Java, Python, TypeScript, or similar languages.
Experience building maintainable automation code using software engineering best practices.
Experience testing distributed systems and complex application workflows.
Experience testing AI-powered or agentic applications, including: Workflow correctness validation. Agent decision flows. Tool/function calling validation. Failure recovery scenarios. Safety and reliability testing.
Strong analytical skills with the ability to troubleshoot complex technical issues.
Ownership mindset with the ability to independently drive quality initiatives.
Advanced conversational English and Spanish essential.

Benefits

Comp & perks

Excellent superior benefits