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Staff Backend Engineer, Voices at Synthesia - ApplyBlast

Staff Backend Engineer, Voices

Synthesia

4 months ago

4.4 on Glassdoor

Europe

Hybrid

Full Time

Senior

0 applicants

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About this role

We are seeking a versatile Full Stack Engineer to design and deliver features for Synthesia's core speech and voice generation experience. You will build across the stack, handling backend systems for TTS provider orchestration and frontend interfaces for script preview, while solving 0 to 1 problems in voice quality frameworks. This role requires taking features from idea to production, collaborating closely with product and AI teams to ensure reliability and user impact.

Responsibilities

Design and deliver end-to-end features for speech and voice generation platforms.
Build backend systems for TTS provider orchestration with robust fallback mechanisms.
Develop intuitive frontend interfaces for script preview and voice control.
Solve 0 to 1 engineering problems regarding voice quality frameworks.
Collaborate with product and AI teams to translate user needs into scalable solutions.

Skills

About Synthesia

synthesia.io

Headquarters

London, England, United Kingdom

Company Size

201-500 employees

Founded

2017

View Profile

Synthesia is an AI video platform for businesses that turns text into video using realistic AI avatars and voices in 160+ languages. The platform includes a web-based studio, templates, avatar customization, localization and an API to enable scalable, brand-consistent video production without cameras or actors. It serves enterprise training, marketing, onboarding and internal communications, helping teams create engaging videos quickly and cost-effectively.