





Popular mid-level frontend role and common 5–7 years experience increase applicant density.
Frontend engineering skills (React/TypeScript) transfer easily across industries.
Explicit 5–7 year requirement plus mandatory React/TypeScript and frontend architecture skills strictly filter candidates.
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Lead development and ownership of complex frontend features using JavaScript, TypeScript, React, HTML, and CSS for Ontic's SaaS platform.
Drive improvements in frontend architecture, application performance, UI quality, and user experience.
Collaborate with Product, Design, and Backend teams on API integration, frontend-backend coordination, and resolve complex production issues ensuring reliability and scalability.
5 to 7 years of software engineering experience with strong frontend development focus.
Expert proficiency in JavaScript, HTML, CSS, React, and TypeScript in production.
Experience with frontend architecture, state management, high-performance web applications, and frontend testing frameworks (Vitest, Jest, React Testing Library).
Working knowledge of backend concepts like REST APIs, authentication, error handling, and data contracts.
Experienced engineer capable of independently driving features end-to-end and owning significant frontend architectural components.
Strong collaborator comfortable working cross-functionally with backend and product teams on API design and integration.
Skilled in frontend performance optimization, scalable design, production issue resolution, and mentoring junior engineers.