Senior UI Designer, Design Systems (Remote, San Luis Potosi)

Blacksmith Agency; San Luis Potosí; Remote; MXN 1,679,000 - 2,239,000; Full time

Job summary

Blacksmith Agency LLC is seeking a Senior UI Designer specializing in Design Systems. You will build and maintain Figma design systems with tokens, variables, and modes, producing reusable components across client sites and ensuring smooth handoff to developers.

The right candidate has 4+ years in UI or design systems design, can walk us through a design system in detail, and will collaborate with a US team during overlapping hours. This is a remote, full-time role supporting Latin America.

Qualifications

• 4+ years as UI or design systems designer.
• Built a design system in Figma with tokens, modes and tokens.
• Experience handing a system to developers and keeping design and code in sync.
• Strong spoken English for live calls with US team.
• Full-time availability overlapping US business hours.

Responsibilities

• Token architecture in Figma: variables, modes and semantic naming, from primitives to component level.
• Component libraries that hold up across an entire site, not just a homepage.
• Handoff and documentation that let a developer or a build pipeline execute the system without questions.
• Several client brands at once, each distinct, with the same structure underneath.

Skills

Design systems

UI design

Figma

Tools

Figma

Job description

About The Role

Blacksmith Agency builds websites for clients across the US. As Senior UI Designer, Design Systems at Blacksmith, you build the Figma design systems our team ships every client site from: tokens, variables, modes and component libraries that developers build from without asking you questions.

Blacksmith Agency

• Design
• Full time, your only job
• Remote (Latin America)

What You Will Own

• Token architecture in Figma: variables, modes and semantic naming, from primitives to semantic to component level.
• Component libraries that hold up across an entire site, not just a homepage.
• Handoff and documentation that let a developer or a build pipeline execute the system without questions.
• Several client brands at once, each distinct, with the same structure underneath.

What You Bring

• 4+ years as a product, UI or design systems designer, ideally on an in-house team.
• A design system you personally built in Figma with variables, modes and tokens, and can walk us through in detail.
• Experience handing a system to developers and keeping Figma and code in step.
• Strong spoken English. You will present and defend your system on live calls with a US team.
• Full-time availability overlapping US business hours.

Not a fit if

• You freelance or run a studio and would keep clients alongside this job.
• Your work is mainly page layouts or marketing pages, without tokens or variables.