Senior Engineer, Client Platform (React)

TL;DR

Senior Engineer, Client Platform (React): Evolving frontend architecture and building reliable, accessible, and performant UI foundations and reusable components for hirify.global's web and desktop applications with an accent on UI architecture, specialized component implementation, and ensuring accessibility and internationalization. Focus on driving UI-related technical debt improvements, mentoring engineers, and influencing technical decision-making.

Location: Hybrid in San Francisco Bay Area, United States, requiring 3 days a week in the office.

Salary: $220,000–$240,000

Company

hirify.global is the world’s leading API platform, used by more than 40 million developers and 500,000 organizations, helping them build the API-first world.

What you will do

• Evolve front-end architecture, including component libraries, layout patterns, theming, and global UI behaviors.
• Implement specialized UI components where needed with a focus on performance and usability.
• Ensure components support accessibility, keyboard interaction patterns, and internationalization/localization standards.
• Support product teams in adopting UI Platform components and patterns.
• Contribute to documentation, developer tooling, and internal processes.
• Identify UI-related technical debt or architectural gaps and proactively drive improvements.
• Mentor other engineers and influence technical decision-making.

Requirements

• 6+ years building UI for complex web applications.
• Deep understanding of JavaScript/TypeScript and React.
• Experience creating and maintaining reusable component libraries or design systems.
• Strong knowledge of UI performance, including rendering costs, bundling, and responsive interaction patterns.
• Familiarity with accessibility and internationalization principles.
• Experience improving developer experience through process, documentation, and/or tooling.
• Able to independently lead medium-to-large technical projects and contribute thoughtfully to team-level architectural decisions.

Culture & Benefits

• Flexible schedule and collaborative team.
• Comprehensive benefits, including full medical coverage, flexible PTO, wellness reimbursement, and a monthly lunch stipend.
• Wellness programs to support physical and mental health.
• Frequent team-building events and a donation-matching program.
• Hybrid work model with a balance of flexibility and collaboration.
• Inclusive work culture that values transparency and honest communication.