Senior Technical Writer
$81,000–$101,200 year
Remote · Ontario, Canada or British Columbia, Canada
Job Summary
Senior Technical Writer to shape developer experiences by creating and scaling API/SDK documentation for Marqeta's platform. Responsibilities include producing accurate API/documentation with real request/response examples, partnering with Engineering and Product to maintain code-to-doc alignment, improving discoverability and self-serve onboarding via docs-as-code and AI-driven tooling, and driving continuous improvement in documentation clarity, structure, and usability. Must be proficient with REST APIs, JSON, and OpenAPI/Swagger, and fluent in docs-as-code tools (GitHub, Markdown, Jira, Postman). Fintech/payments knowledge and experience using AI/automation to scale workflows are valued. The role is remote from Ontario or British Columbia, Canada, and Marqeta emphasizes flexible-first arrangements.
Required Qualifications
- 5+ years writing for developer audiences
- Experience with REST APIs, JSON
- OpenAPI or Swagger
- Docs-as-code tools (GitHub, Markdown, Jira, Postman)
- Ability to read code, test APIs, and ensure code-to-doc alignment
- Experience using AI or automation to scale documentation workflows
- Experience in fintech, banking, or payments with knowledge of integrations
- Strong communicator who can operate independently
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