Infinni

Infinni is a future forward holding company that delivers innovative and cutting edge solutions for technology needs. They provide essential services such as recruitment, traffic optimization, payment gateways, and communication management. Their tailo...

Internet Software & Services

Information Technology

2 open positions

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Lead Frontend Engineer

12 hours, 20 minutes ago

Anywhere

Full-time

Lead

Frontend Engineer / Web Developer

Software Development

CI/CD Design Systems Git GitHub Actions Playwright React Storybook Tailwind CSS TypeScript

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Infinni

Internet Software & Services

View All Jobs 2

Description

Define and enforce production-ready frontend standards for work produced by Design.
Create a reliable path for Design-built work to reach Engineering ready to ship.
Design and build AI agents, workflows, and tooling for the Design Next process.
Review designers’ code and uphold production-quality standards.
Partner with the design-system team to improve shared components, tokens, and design-system coverage.
Establish automated guardrails to catch design-system violations before code review or release.
Teach and support designers in shipping high-quality code with AI through clear rules, examples, and constructive reviews.
Document technical decisions in the repository and shape how AI is applied across Design, Product, and Engineering.

Requirements

7+ years of frontend experience, including 2+ years as a tech lead owning architecture, standards, and code reviews.
Hands-on experience building AI agents and workflows, including tool use, prompting, evaluation, guardrails, and integration with CI or code review.
Advanced daily use of AI coding tools such as Claude Code, including skills, hooks, subagents, and MCP.
Expert-level React and TypeScript experience in strict mode.
Strong Tailwind CSS and shadcn/ui experience, including token-based theming and component extension without forking.
Experience building or maintaining component libraries or design systems, including DTCG tokens, token pipelines, component APIs, and Storybook or similar documentation.
Experience with unit, component, end-to-end, and visual-regression testing, including Playwright or similar tools.
Practical accessibility expertise across semantics, keyboard navigation, screen readers, and contrast.
Experience scaling internationalisation with i18next or similar, including plurals, locale formatting, and externalized strings.
Experience with frontend performance, custom ESLint and dependency rules, pnpm monorepos, GitHub Actions, Git, and collaborative code review; fluent written and spoken English.
Experience with Electron or desktop applications, internal developer tools, CLIs, code generation, SaaS/CRM/creator-economy products, WCAG/WAI-ARIA/APCA/Unicode CLDR/Intl APIs, or Chinese or Spanish is preferred.

Benefits

Competitive salary.
Relocation package and potential Beckham Law tax-rate support for first-time moves to Spain, subject to confirmation.
Flexible working hours.
Yearly company offsite.
Opportunity to shape AI-enabled design-to-code practices from the ground up.
Influence over standards and systems enforced across the organization.

Interested in this position?

Apply directly on the company website

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