International
6 day(s) ago
We are Japan company. You can work from all over the world. What You’ll Do As a mid-level engineer, you'll take ownership of key features and infrastructure in our AI video generation stack. You'll work across the stack — from intuitive front-end interfaces to scalable back-end systems — collaborating with engineers and founders to bring magical user experiences to life. Your responsibilities will include: Building interactive UI components using React for a seamless prompt-to-video workflow Developing and scaling backend services in Node.js and Python Integrating with multimodal LLMs and agents Designing and maintaining AWS services (Lambda, S3 etc.) Collaborating on prompt engineering and fine-tuning tools for better video generation UX Contributing to internal tools for dataset management, inference orchestration, and video previews Our Stack Frontend: React, Tailwind, Zustand Backend: Node.js, Python Infrastructure: AWS (Lambda, S3, CloudWatch, DynamoDB)
International
6 day(s) ago
About Us We are a Japan-based startup building AI video generation tools powered by multimodal models. Our goal is to make high-quality video creation as intuitive as writing a prompt. We’re looking for a Product Designer to help shape the core user experience of the product, from first-time onboarding to advanced editing workflows. This role is open to designers across a range of experience levels. What matters most is strong product thinking, attention to craft, and excitement about building in a fast-moving space. What you’ll do Design user experiences for our AI video creation and editing web product Turn ambiguous product ideas into clear user flows, wireframes, prototypes, and polished UI Work closely with founders, engineers, and product stakeholders to define and ship features Improve core workflows across creation, editing, iteration, asset management, and collaboration Balance user needs, technical constraints, and business goals in product decisions Contribute to and evolve our design system, interaction patterns, and overall product quality Use research, feedback, and product intuition to identify opportunities and refine designs Help shape not only how the product looks, but how it works What success looks like You design product experiences that make powerful video workflows feel intuitive You help us move quickly without losing clarity or polish You raise the quality of both product thinking and execution across the team You contribute meaningfully to the direction of the product, not just the UI layer Why join us Work on a product at the intersection of AI, creativity, and software Help define the future of video creation and editing Join a small team with high ownership and direct impact Shape core product decisions from an early stage