# Senior Product Engineer

**Company:** [World Labs](https://hotfix.jobs/companies/world-labs)
**Location:** San Francisco, CA
**Role:** Fullstack Engineering
**Experience:** 4+ years
**Skills:** TypeScript, React, Webgl, Three.Js, JavaScript, Node.js, Full-Stack Development, Real-Time Applications, 3D Graphics, Computer Science
**Posted:** 2026-04-22

> Senior Product Engineer owns end-to-end product features as a full-stack developer, partnering with product leadership on roadmapping and execution while mentoring teams. Requires 4-10 years experience with TypeScript, React, and web architecture, plus product-minded approach.

## Job Description

## What You Will Do
- Partner directly with product leadership on technical roadmapping, sprint planning, and execution.
- Serve as a Technical Lead and mentor (player-coach) to support a cross-functional product team.
- Contribute technically as a full-stack engineer to both the frontend and backend of our core web applications.
- Develop and ship user-facing features with a highly product-minded approach, moving beyond just building internal tools or libraries.

## Key Qualifications
- 4-10 years of software engineering experience, demonstrating adaptability and ownership.
- Deep proficiency in modern web application technologies for the frontend (**TypeScript**, **React**) and backend services, with a strong understanding of web architecture; especially in interactive and real-time applications with performance considerations.
- Proven experience serving in a Tech Lead or senior mentorship capacity for engineering and design teams.
- A highly product-minded approach with a strong drive to design end-to-end systems and ship features.
- Excellent problem-solving abilities and a strong foundation in computer science principles.

## Preferred Qualifications
- Experience in 3D graphics programming and shader development, particularly web frameworks such as **WebGL** and **three.js**.
- Experience building applications around generative image, video, or 3D AI models.
- Contributions to open-source graphics or machine learning projects.
- Experience working in VFX, gaming, 3D design, or other industries that focus on high-fidelity visual outputs.

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**Apply:** https://hotfix.jobs/jobs/b0bb7fb9-1e72-4139-8488-9d7956d15309
**Canonical:** https://hotfix.jobs/jobs/b0bb7fb9-1e72-4139-8488-9d7956d15309