Design Engineer (AI)

Location: San Francisco, California; on-site at the Mission office

Salary: $190,000–$310,000 base salary per year, plus equity and benefits.

Company

hirify.global builds continual-learning infrastructure for enterprises to create custom evaluations, train models on proprietary data, and deploy agents that improve with use.

What you will do

• Build production-quality UI components and interactions for training, evaluation, and agent workflows.
• Own UI implementation quality across the platform.
• Build visualization and developer experience surfaces that help customers understand, debug, and trust improving models.
• Extend the product design language to the website and public presence.
• Create product demos, visuals, decks, and other sales collateral with the go-to-market team.
• Contribute to reusable design systems and component libraries.

Requirements

• Strong front-end or design engineering skills with TypeScript, React, CSS, and animations.
• Experience building polished, production user interfaces.
• Strong product judgment and clear opinions about software quality.
• Ability to prototype ideas quickly in a fast-moving, ambiguous environment.
• Systems thinking and experience building reusable, maintainable UI.
• Comfort working directly with customers and the founding team.

Nice to have

• Experience with data visualization or complex technical interfaces.
• Experience with observability, debugging, or evaluation interfaces.
• Experience at high-craft product companies or developer tooling startups.
• Experience building AI-powered products or agent systems.
• Experience working closely with designers or operating as a design-minded engineer.

Culture & Benefits

• Work directly with engineers, researchers, operators, customers, and the founding team.
• 100% employer-paid health insurance.
• Unlimited PTO and paid parental leave.
• Daily lunches and dinners.
• Transportation and relocation support.
• Retirement plans, equity, and visa sponsorship.