Senior Frontend Engineer
Jack
full-remoteseniorpermanent United States Yesterday via LinkedIn
125,000 - 160,000 USD/annual
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Role Overview
Senior, hands-on frontend engineering role at a high-growth AI company. You will own major pieces of the frontend architecture, push the boundaries of design system implementation, and ensure a world-class user experience for customers.
Responsibilities
- Lead development in React, TypeScript, and Webpack, ensuring performance, maintainability, and scalability
- Implement and evolve micro frontend architecture to support modular, scalable product delivery
- Collaborate directly with Product Designer and Head of Product to translate UX designs into high-quality, performant code
- Work with design system to ensure components are reusable, accessible, and optimized for developer experience
- Critique and collaborate on UX/UI designs, proactively identifying implementation constraints and optimization opportunities
- Work closely with backend engineers to define, consume, and optimize APIs for efficient data communication
- Make strategic decisions on when to leverage third-party libraries versus custom implementations
- Own CI/CD pipelines for frontend applications — configuration, optimization, and deployment
- Champion frontend performance best practices, from bundle size reduction to runtime optimization
- Contribute to setting technical standards and architecture consistency for the frontend team
- Participate in architecture and roadmap discussions to ensure scalability and long-term flexibility
Requirements
- 5+ years of professional experience building modern React applications at scale
- Deep expertise in TypeScript, Webpack, and modern frontend tooling
- Implemented micro frontend architecture in production environments
- Built and scaled component-based design systems in collaboration with design teams
- Can translate Figma designs into pixel-perfect, performant implementations
- Strong sense of UX; ability to identify ways to simplify complex workflows
- Understanding of REST and GraphQL API structures and frontend-backend integration
- Experience configuring and deploying applications in CI/CD environments
- Write clean, maintainable, and well-tested code
- Fluent in frontend performance optimization strategies (bundle splitting, virtualization, etc.)
- Thrive in collaborative environments where designers, engineers, and product work as one team
Benefits
- Competitive salary: $125,000–$160,000
- Equity ownership in a high-growth AI company
- Comprehensive health insurance coverage
- 401K retirement plan
- Fully remote work within the United States
- Direct collaboration with founders and product leadership
- Meaningful product ownership and architectural decision-making authority
About Jack
Aragorn AI is building an AI-powered People Ops platform that unifies HR data and helps organizations make better decisions and manage their people more effectively. The company is focused on reaching $10M ARR and enabling HR teams to operate faster, smarter, and with more confidence in the age of AI.
Scraped 3/31/2026