# Product Designer, MarianaOS

**Company:** [Mariana Minerals](https://hotfix.jobs/companies/mariana-minerals)
**Location:** San Francisco, CA
**Role:** Product Design
**Salary:** $180k – $210k/yr
**Experience:** 5+ years
**Skills:** Figma, Claude Code, Cursor, v0, replit, Design Systems, User Research, Information Architecture, Prototyping, Visual Design
**Posted:** 2026-08-11

> The first dedicated designer for MarianaOS will simplify complex, data-heavy workflows used by operational teams, while shaping the product’s design system and visual direction. The role requires seasoned experience with complex products, strong cross-functional collaboration, user research, and AI-assisted prototyping.

## Job Description

## Responsibilities
- Simplify complex, data-dense workflows in MarianaOS through clear information architecture and user flows.
- Own and grow the design system, including coded components.
- Partner with product managers and engineers from problem framing through shipped UI.
- Provide and receive direct design feedback to raise the visual quality of products.
- Prototype directly in code and collaborate live with engineers.
- Set short-horizon design direction for a fast-shipping engineering team.
- Run and synthesize lightweight user research and feedback with customers and internal stakeholders.
- Define design practices and ways of working as the company grows.

## Requirements
- Demonstrated ability to simplify complicated products, datasets, and workflows.
- Experience designing complex, technical, operational, or data-heavy products.
- Strong visual design perspective with a focus on usability.
- Collaborative experience working closely with product managers and engineers.
- Fluency with AI-assisted design and development tools such as Claude Code, Cursor, v0, Replit, or similar.
- Comfort prototyping in code and designing as products are built and used.
- A seasoned specialist with a deep complex-product portfolio and substantial experience simplifying data.
- Experience as a first designer at a startup is preferred.

## Nice-to-haves
- Deep technical ability, including independently owning a design system or writing production code.
- Background as a UX designer, design-minded product builder, or engineer focused on design and prototyping.

## Compensation and Benefits
- Annual salary range: $180,000–$210,000.

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