Synthesia

Principal Backend Engineer

Synthesia
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8 months ago
London, United KingdomStaff+

Responsibilities

  • Address backend engineering friction points across teams, including inter-service testing, monorepo consistency, and system stability.
  • Steer backend engineering direction and standardize practices across Engineering and potentially R&D.
  • Own multi-quarter projects by breaking complex problems into small, iteratively validated steps.
  • Evaluate feature and project impact using established data pipelines and frameworks, aligning work with commercial objectives.
  • Shape the long-term direction of Engineering and lead initiatives across multiple teams.
  • Work end-to-end across the React client application and Python monolithic backend.

Requirements

  • At least 10 years of software engineering experience, including at least two years at Senior Staff or Principal level (L7+).
  • Previous leadership experience driving projects across multiple teams of 50 or more engineers.
  • Experience working in a high-performing engineering organization operating at scale.
  • Deep server-side and backend engineering expertise with the ability to work across the stack.
  • Relevant experience building enterprise-grade SaaS products.
  • Strong alignment with commercial success; experience with AI-powered video generation, billing systems, experimentation platforms, video delivery systems, online editors, or real-time collaboration is a plus.

Benefits

  • Base salary starts at EUR/GBP/CHF 200,000 plus a stock option plan.
  • Full-time employment only; contractor arrangements are not available, typically through OysterHR.
  • 25 days of leave plus local holidays.
  • Preferred work locations are in-office or remote in the UK, Germany, Switzerland, or Ireland; other European remote locations may be possible subject to compliance and right-to-work checks.

Tech Stack

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Synthesia

About Synthesia

501-1,000 employees
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