Senior Fullstack Engineer

Lipdub AI is revolutionizing AI-powered lip-syncing and voice generation, creating hyper-realistic, seamless audio-visual experiences. We leverage cutting-edge machine learning, deep learning, and real-time inference to bring next-gen media technology to life.

We are looking for a Senior Fullstack Engineer who is passionate about building robust, scalable, and intuitive fullstack solutions to support our AI-driven media applications.

As a Senior Quality Engineer at LipDub AI, you will be responsible for developing and maintaining end-to-end testing pipelines that ensure the seamless validation, automation, and optimization of our AI-driven media features. You will collaborate with developers, ML engineers, and product teams to rigorously test state-of-the-art models for real-time video lip-sync, dubbing, and personalization applications.

• Own fullstack development: Python/Node backends for AI video tasks paired with React/TypeScript UIs for editing/previews.

• Integrate agentic AI (e.g., LangGraph) for seamless LipDub/Vanity workflows, maintaining infra as code.

• Drive quick MVPs to production with CI/CD, focusing on performance for video-heavy apps.

• 5+ years fullstack; comfort with AI tools, cloud deploys, and rapid prototyping.

• Frontend (React/Vue) + backend (Python/JS) balance; DevOps basics for remote autonomy.

• Proven efficiency in resource-constrained environments.

After we receive your application, it will be reviewed by the team. We will then invite successful candidates to Interview with the team. All interviews are conducted via Google Meet. This process is subject to change at any time but will follow as close to the above as possible at all times.

At MARZ, we are an equal opportunity employer that values diversity and does not discriminate on any protected characteristic as defined by applicable law. We are committed to providing reasonable employment accommodations as per the Ontario Human Rights Code and the Accessibility for Ontarians with Disabilities Act.

We will also look to provide reasonable accommodations as required for applicants to participate in the application and interview processes. Please let us know if you require any accommodation(s). We can be reached via email at  , via the  Contact Us  page on our company website, or via phone at Please note that we cannot accept general applications via any of these contact methods; they are specifically for providing support and/or accommodations to those who require such assistance.