Americas (USA or Canada) Hybrid Employment 110,000 - 130,000 USD, 130,000 - 150,000 CAD

Juniper Square is hiring a Senior QA Automation Engineer

Responsibilities

  • Analyze functional and technical documentation using AI-assisted methods to detect edge cases and logical inconsistencies early in development.
  • Collaborate with engineering teams to define automatable test scenarios and use AI-powered IDEs to accelerate test suite development.
  • Create, implement, and run test scripts for both frontend features and backend systems.
  • Enhance and manage test automation frameworks such as Playwright and Locust with support from large language models for code optimization and stability improvements.
  • Advocate for QA best practices, including ethical AI adoption and effective tool usage within development workflows.
  • Produce detailed test outcome reports and flag potential quality concerns.
  • Detect, analyze, and document software defects, using AI tools to streamline root cause investigation and log review.
  • Promote automation across teams by suggesting ways to minimize manual testing through AI-driven solutions and automated test generation.
  • Design testing methodologies for features powered by large language models, including prompt regression checks and behavioral consistency monitoring.
  • Use artificial intelligence platforms like Cursor or Claude to speed up test creation, debugging, and framework maintenance.
  • Apply AI capabilities to interpret test failures, generate new test cases, and expand test coverage efficiently.
  • Help shape testing strategies for AI-integrated features by validating model outputs, edge behaviors, and system reliability.
  • Lead the implementation of responsible AI practices in quality assurance processes across engineering teams.

Benefits

  • Comprehensive health, dental, and vision insurance for employees and dependents
  • Life insurance coverage
  • Mental health and wellness benefits
  • Support for fertility treatments and family expansion
  • Flexible time off policy in addition to paid company holidays
  • Paid leave for family, medical, and bereavement situations
  • Retirement savings plan options
  • Stipend for personalizing remote work technology and setup
  • Annual allowance for professional growth and development

Work Arrangement

Hybrid

Responsibilities

  • Review functional specifications and technical design documents, providing meaningful feedback and using AI-assisted analysis to identify edge cases or logic gaps early in the SDLC.
  • Work closely with development teams to identify test cases for automation and leverage AI-powered IDEs (like Cursor or Augment) to rapidly prototype and scaffold new test suites.
  • Design, develop, and execute test cases against product features and backend systems.
  • Maintain and extend automation frameworks (Playwright/Locust) by utilizing LLMs for code refactoring, optimizing test scripts, and reducing flaky test patterns.
  • Contribute to your development team on best practices, processes, and problem-solving, including the ethical and effective use of AI tools in the QA workflow.
  • Develop automated test result reports and highlight any potential quality risks.
  • Identify, troubleshoot, and track bugs to resolution, using AI tools to assist in root cause analysis and log interpretation.
  • Be an advocate for automation: Partner with the engineering team to provide recommendations on how to decrease manual efforts through automated solutions and AI-driven test generation.
  • Experience designing evaluation frameworks for LLM-powered features, including prompt regression testing and behavioral drift detection.
  • Proactively leverage AI tools (e.g., Cursor, Claude, etc…) to accelerate test authoring, debugging, and maintenance of automation frameworks.
  • Use AI to diagnose failures, generate test scenarios, and improve coverage and efficiency.
  • Contribute to testing strategies for AI-powered features, including validation of LLM outputs, edge cases, and reliability.
  • Drive best practices for the ethical and effective use of AI tools within QA workflows and across the broader engineering team.

Benefits

  • Health, dental, and vision care for you and your family
  • Life insurance
  • Mental wellness coverage
  • Fertility and growing family support
  • Flex Time Off in addition to company-paid holidays
  • Paid family leave, medical leave, and bereavement leave policies
  • Retirement saving plans
  • Allowance to customize your work and technology setup at home
  • Annual professional development stipend
About company
Juniper Square
Juniper Square is digitizing private markets, including commercial real estate, private equity, and venture capital, to bring efficiency, transparency, and access. The company builds technology to unlock the full potential of privately owned assets and make them more accessible.
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Job Details
Department Engineering
Category qa_testing
Posted 15 days ago