QA Engineer, Integrations and AI Agents

Strong hands-on experience testing modern web applications, APIs, or developer products.

Excellent exploratory testing and debugging skills.

Ability to turn product requirements into structured test plans and high-value test cases.

Experience with functional, integration, API, end-to-end, and regression testing.

Strong understanding of defect severity, prioritization, release risk, and quality signoff.

Experience testing REST APIs using tools such as Postman, Bruno, Insomnia, or equivalent.

Ability to reason about authentication, permissions, retries, webhooks, pagination, rate limits, asynchronous workflows, and eventual consistency.

Comfort using browser developer tools, logs, API payloads, and network traces to investigate failures.

Working knowledge of SQL and the ability to validate data when debugging an issue.

Ability to write or maintain automated tests using JavaScript, TypeScript, Python, or a similar language.

Familiarity with tools such as Playwright, Cypress, pytest, or equivalent frameworks.

Understanding of CI/CD pipelines, automated quality gates, flaky-test management, and regression coverage.

You take ownership of quality problems and drive them through resolution.

You write precise, reproducible bug reports and communicate risk clearly.

You can work independently in an ambiguous, fast-moving startup environment.

You collaborate effectively with engineers, product managers, support teams, and other stakeholders.

You are consistently available and responsive during Pacific Time working hours.

Experience testing developer tools, SDKs, workflow automation products, or integration platforms.

Experience with OAuth, API keys, webhooks, and third-party application integrations.

Familiarity with AI agents, LLM evaluation, MCP, or tool-calling systems.

Experience testing across multiple browsers, devices, and operating systems.

Exposure to observability tools and production incident investigation.

Experience establishing QA practices or improving quality processes at an early-stage company.

Within your first few months, you will understand Composio's critical customer workflows, own validation for major releases, improve regression coverage, and help the engineering team catch high-impact issues before customers encounter them. Over time, you will make our releases faster and safer by combining thoughtful manual testing, targeted automation, and strong product judgment.