# Senior QA Engineer

**Company:** [Absorblms](https://hotfix.jobs/companies/absorblms)
**Location:** Remote
**Role:** QA Engineering
**Experience:** 5+ years
**Skills:** TypeScript, JavaScript, Playwright, Cypress, Selenium, Webdriverio, Claude Code, Github Copilot, Spec-Driven Development, Ai-Dlc, Ai Evaluation, Arize Ax, Phoenix, Langsmith, Braintrust
**Posted:** 2026-07-22

> Leads manual and automated quality assurance for web applications, with a focus on AI-assisted test automation, specification-driven validation, and evaluation of AI-powered features. The role requires TypeScript or JavaScript expertise, modern automation-framework experience, and 5+ years of experience or equivalent.

## Job Description

## Responsibilities
- Review requirements specifications and technical design documents to provide timely and meaningful feedback.
- Create detailed, comprehensive, and well-structured test plans and test cases; analyze and update existing test cases.
- Lead and assist junior QA Analysts.
- Estimate, prioritize, plan, and coordinate testing activities.
- Design, develop, and execute automation scripts using TypeScript, Playwright, or comparable frameworks such as Cypress, Selenium, or WebdriverIO.
- Use AI coding assistants and agentic tools, such as Claude Code, to accelerate test authoring, maintain automation scripts, and triage defects.
- Build, customize, and maintain reusable AI skills and agentic workflows for test generation, regression checks, and defect documentation.
- Apply spec-driven development practices, including the AI-Driven Development Lifecycle, to guide AI-assisted test generation and validation.
- Design and run evaluations for AI-powered features using defined test datasets and quality metrics.
- Apply non-deterministic testing approaches for AI/LLM features using statistical thresholds, sampling, and repeated-run analysis.
- Configure and monitor AI observability and evaluation tools such as Arize AX/Phoenix and LangSmith to track performance, detect drift, and flag regressions.
- Identify, record, document, track, and close bugs.
- Perform regression testing when bugs are resolved.
- Transfer knowledge through documentation and QA presentations, including AI-assisted testing practices and tooling.

## Requirements
- Proven experience in manual and automated QA testing of web applications.
- Proficiency in TypeScript or JavaScript with hands-on experience in Playwright or a comparable automation framework.
- Practical experience using AI coding assistants and agentic tools such as Claude Code or GitHub Copilot for test automation.
- Working understanding of spec-driven development methodologies such as AI-DLC.
- Ability to build and maintain custom AI skills, prompts, or agent workflows.
- Understanding of non-deterministic testing for AI/LLM outputs.
- Experience designing evaluation datasets and metrics including accuracy, relevance, hallucination, toxicity, and latency.
- Familiarity with AI observability and evaluation platforms such as Arize AX/Phoenix, LangSmith, or Braintrust.
- Solid grounding in QA methodologies, the SDLC, and test planning and estimation.
- Strong analytical, written, and verbal communication skills, including the ability to mentor junior QA Analysts.
- Bachelor's degree in a technical field and 5+ years of experience, or equivalent experience.

## Compensation and Benefits
- Fully remote-first work with flexible work arrangements.
- Comprehensive health and wellness benefits, including retirement savings programs, eligibility for two bonus plans, paid time off, and medical and dental benefits based on country of location.
- New hire equipment allowance and monthly flex allowance.
- Career growth and internal mobility opportunities.
- Employee-driven diversity, equity, and inclusion programs.

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