Software Engineer at Flawless

Job Title

Staff Software Engineer

Not Disclosed

Flawless is a London-based AI startup transforming Hollywood through advanced cinematic tools like True Sync and Deep Editor, which enable seamless lip‑sync localization and performance editing for major film studios.

As the hands‑on technical anchor for the Deep Editor product, you’ll drive the architecture and strategy for AI‑powered performance editing tools used by Hollywood studios. Reporting to a former Meta Engineering Director, you will write production code daily while mentoring a growing team of fifteen engineers and shipping industry‑defining technology.

London, UK

• Join a high‑growth AI startup building category‑defining tools for major Hollywood studios, working on technology that didn’t exist five years ago.
• Work directly under world‑class engineering leadership, reporting to a former Meta Director of Engineering and a King Principal Engineer in a high‑impact IC role.
• Shape the future of cinema by developing tools like True Sync and Deep Editor that are fundamentally changing how films are localized and edited globally.

• Write high‑quality production code daily across the full Deep Editor stack using Type Script, React, and Python to deliver sophisticated AI‑powered features.
• Lead architectural decisions and set technical standards for the product engineering team, ensuring long‑term scalability for short and long‑form offerings.
• Collaborate cross‑functionally with science, product, and creative teams to translate complex AI requirements into robust, shippable product features.

• Proven experience operating at a Staff Engineer level or equivalent, with the ability to influence technical direction without formal management authority.
• Strong full‑stack engineering skills, particularly with Type Script/React and Python, with a track record of building maintainable, high‑performance applications.
• A product‑first mindset with experience shipping tools for creative industries and an ability to thrive in the fast‑paced ambiguity of a growth‑stage startup.