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Senior Frontend Engineer – React / Typescript / Next.js
| Company | Complex |
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| Location | New York, NY, USA |
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| Salary | $145000 – $170000 |
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| Type | Full-Time |
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| Degrees | |
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| Experience Level | Senior |
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Requirements
- 5+ years of professional experience building frontend applications at scale with expert-level proficiency in React, TypeScript, and component-based architecture
- Strong experience with SSR frameworks (Next.js, Remix) and ability to write accessible, performant, SEO-friendly code with a mobile-first approach
- Deep understanding of mobile UX principles, browser performance optimization, Core Web Vitals, and cross-device compatibility
- Demonstrated eye for aesthetics with a proven track record of building interactive, highly engaging user experiences that captivate audiences
- Ability to rapidly deliver working prototypes with minimal oversight while navigating ambiguity and translating creative briefs into technical solutions
- Strong collaboration skills with designers, creatives, and strategists, balancing technical constraints with creative vision
Responsibilities
- Design, develop, and maintain complex, responsive frontend applications using React, Next.js, and Remix
- Implement high-quality UI components that scale across our media and e-commerce platforms
- Partner with product managers and designers to translate business and user requirements into intuitive interfaces
- Own key areas of the frontend codebase, driving improvements in code organization, performance, and maintainability
- Lead technical discovery and scoping for frontend features, ensuring alignment with backend and mobile teams
- Optimize site speed, accessibility, and SEO using best practices in SSR, lazy loading, and Core Web Vitals
- Contribute to shared frontend libraries, tooling, and design system components to support team consistency
- Conduct technical reviews, pair programming, and mentorship to grow frontend capabilities across the organization
- Monitor production issues affecting the UI layer and participate in the on-call rotation for frontend concerns
Preferred Qualifications
- Experience with headless commerce platforms, particularly Hydrogen and Shopify’s stack
- Familiarity with AI/ML APIs (OpenAI, Hugging Face) and workflow automation tools (n8n, Zapier)
- Expertise in frontend observability, performance profiling, and monitoring tools
- Background in media, publishing, or e-commerce organizations with experience mentoring engineers and establishing frontend best practices at scale
