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Principal/Staff Software Engineer

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US. As AI continues to shape the way

Company

Synthesia

Location

Seattle

Status

Open

Posted

2026-08-27T08:04:03.807+00:00

Synthesia is hiring a Principal or Staff Software Engineer in Seattle, hybrid and full-time, to work on core enterprise platform systems: services that keep the AI video platform secure, reliable and scalable for large customers, plus a new API suite exposing the company's avatar technology to external creative tools. The posting asks for at least seven years of engineering experience, system design strength, Python, React and AWS, and production ownership including observability and incident response. Projects span months and multiple teams, and the team uses Claude and Cursor.