Product Engineer, Mobile

As Product Engineer, Mobile at Cardboard, you will build its mobile editor from scratch. You will choose the stack and own architecture, media handling, uploads, sync, performance, and release. The role requires strong mobile craft, product taste, and 0 to 1 judgment. You will work in Bengaluru with the co-founder, engineering lead, and product team.

Senior Applied ML Engineer, Evals & Data

As Senior Applied ML Engineer at Cardboard, you'll own the quality system behind its AI video agent. Your job is to turn subjective agent behavior into measurable signals, then make it better through datasets, evals, graders, and review. It takes real applied ML depth and a track record of shipping agent systems to actual users. You'll work directly with the founders and product team.

Backend Engineer

As Backend Engineer at Cardboard, you will own the systems behind exports, media processing, generation, and usage billing. You will build reliable async pipelines, reduce compute costs, and make large video workflows efficient. The role requires strong reasoning about state, queues, workers, and production systems. You will work with the co-founder and engineering lead as an individual contributor.

Founding Design Engineer

As Founding Design Engineer at Cardboard, you will own how its browser-based video editor looks, moves, and responds. You will design and build interactions across the timeline, preview, and agent interface. The role requires strong frontend craft, product taste, and close attention to performance. You will work with the co-founder, design, and engineering leads.

Product Engineer, Fullstack

As Product Engineer, Fullstack at Cardboard, you will own product features from idea through measured outcome. You will study users and activation data, choose what to build, and implement it across the stack. The role requires product taste, sound reasoning, and comfort using agentic coding tools. You will work closely with the co-founder, product team, and design.

Founding Designer

As Founding Designer at Cardboard, you will own product design end to end as the company’s first dedicated designer. You will shape agentic video workflows, editable motion graphics, style controls, and product memory. The role requires strong product craft, visual taste, and comfort shipping as a hands-on individual contributor. You will work directly with the co-founders and collaborate across the small team.