Finite State

Senior QA Engineer - AI/ML

Finite State
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3 months ago
Singapore, SingaporeSenior

Responsibilities

  • Own QA for AI-powered SaaS features from requirements review through release validation.
  • Design and execute functional, regression, exploratory, API, integration, and end-to-end tests for vulnerability detection, threat modeling, compliance analysis, dashboards, and AI-assisted recommendations.
  • Investigate issues across frontend, backend, APIs, databases, logs, permissions, and AI-driven workflows to identify root causes.
  • Validate AI-generated outputs for accuracy, consistency, explainability, usefulness, and risk.
  • Build and maintain automated tests for critical user journeys, APIs, and backend workflows.
  • Improve test coverage, CI/CD quality gates, regression suites, release readiness, and product reliability.
  • Collaborate with engineers, product managers, security researchers, and data engineers on requirements and acceptance criteria.
  • Document defects with reproduction steps, expected and actual behavior, screenshots, logs, and technical context.
  • Lead QA efforts for complex AI-powered SaaS workflows and help shape quality standards for security-sensitive features.

Requirements

  • Hands-on experience in QA, quality engineering, test automation, or software testing for SaaS, web applications, or complex software products.
  • Experience testing modern web applications, APIs, backend services, databases, and distributed systems.
  • Understanding of test planning, defect management, regression testing, exploratory testing, and release validation.
  • Experience with automation tools such as Playwright, Cypress, Selenium, Pytest, Postman, or similar.
  • Ability to write scripts, automated tests, or test utilities in Python, JavaScript, TypeScript, or similar languages.
  • Familiarity with REST APIs, browser developer tools, logs, database queries, Git, Docker, and CI/CD workflows.
  • Strong problem-solving ability, attention to detail, curiosity, and ability to identify edge cases and customer-impacting risks.
  • Clear communication skills and ability to document issues in a structured, actionable way.
  • Interest in AI-powered products, cybersecurity, software supply chain security, vulnerability management, or compliance.

Benefits

  • Fully remote, remote-first work arrangement with a high degree of autonomy and ownership
  • Full-time, permanent employment in Singapore only
  • Comprehensive benefits
  • Learning stipends for professional development
  • Equity participation
  • Mission-driven work on connected-device cybersecurity

Tech Stack

CypressDockerGitJavaScriptPostmanpytestPythonSeleniumTypeScript

Categories

Finite State

About Finite State

51-200 employees

Finite State builds a SaaS platform for device manufacturers and product security teams to analyze firmware and software components, generate SBOMs/VEX, detect vulnerabilities, and manage supply-chain and compliance risk across IoT, OT, and ICS fleets. Its tools apply deep binary analysis to unify code, components, and firmware and integrate with existing workflows. Founded in 2017 and headquartered in Columbus, Ohio, the privately held company serves regulated markets such as medical devices and automotive.

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