# Senior Frontend Engineer - Company: [Aragorn]() - Location: United States - Remote: Yes - Team: Product & Engineering - Employment type: Full Time - Salary: $125K – $160K - Posted: February 24, 2026 ## Job description ## **About Aragorn AI** Aragorn AI is reimagining how People Ops teams operate in the age of AI. We’re building a platform that unifies HR data and transforms how organizations make decisions, unlock insights, and run operations. Our mission is simple but ambitious: help HR teams move faster, smarter, and with more confidence. We’re on a mission to reach $10M ARR and you will be at the heart of that journey — building the AI-powered systems that will redefine how companies manage their people. This is a **senior, hands-on engineering role** — you will own major pieces of our frontend architecture, push the boundaries of design system implementation, and ensure a world-class user experience for our customers ## **What You’ll Own** You will architect, build, and optimize the frontend that powers Aragorn’s Analytics & Agentic HR Studio platform. You will: * Lead development in **React**, **TypeScript**, and **Webpack**, ensuring performance, maintainability, and scalability * Implement and evolve our **micro frontend architecture** to support modular, scalable product delivery * Collaborate directly with the **Product Designer** and **Head of Product** to translate UX designs into high-quality, performant code * Work with our **design system**, ensuring 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 to balance speed of delivery with long-term maintainability * 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 of the platform. ## **You Might Be a Fit If You** * Have **5+ years of professional experience** building modern React applications at scale * Have deep expertise in **TypeScript**, **Webpack**, and modern frontend tooling * Have implemented **micro frontend architecture** in production environments * Have built and scaled **component-based design systems** in collaboration with design teams * Can translate **Figma designs** into pixel-perfect, performant implementations — and know when and how to challenge a design for feasibility * Have a strong sense of **UX** and can identify ways to simplify complex workflows * Understand **REST and GraphQL API** structures, and how to design frontend code that integrates cleanly with backend services * Have experience configuring and deploying applications in **CI/CD** environments * Write clean, maintainable, and well-tested code that other developers can easily build on. * Are fluent in **frontend performance optimization** strategies — from bundle splitting to virtualization. * Thrive in **collaborative environments** where designers, engineers, and product work as one team. * Enjoy **balancing speed** of delivery with architectural and code quality ## **Why This Role Is Special** * **Product-defining impact:** you will shape the UI/UX of the core Analytics and Agentic Studio platform used by enterprise HR teams * **Close collaboration with founders and product design:** fast feedback loops and zero corporate bureaucracy * **Cutting-edge architecture:** micro frontends, dynamic design systems, real-time analytics, and agentic AI * **Product ownership:** equity, technical decision-making power, and the ability to leave your mark on a category-defining product ## **What Success Looks Like in the First 6 Months** * Production-ready micro frontend architecture supporting multiple product modules * Fully integrated and documented design system adopted across all frontend codebases * Highly performant React applications that load fast and run smoothly * Clear documentation of frontend architecture, component usage, and deployment workflows. * Seamless collaboration with Product Design and Backend teams, reducing handoff friction and speeding up delivery cycles ## Apply [Apply on Aragorn]() Canonical job page: