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# Senior Frontend Engineer (React / TypeScript)

- **Company:** ROYAL DYNAMICS LLP ROYAL DYNAMICS LLP
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, Amazon Web Services, Cascading Style Sheets (CSS), DevOps, Github, Responsive Web Design, Data Streaming, TypeScript, ReactJS, Delivery Pipeline, Backend, Git Flow, Material UI, Playwright, Sentry, Front End Software Development, JestJS, Restful APIs, Api Management
- **Published:** September 10, 2026
- **Apply:** https://arc.dev/remote-jobs/j/redirect/pj27txsypf

## About the Role

Must-haves:

 * 5+ years of professional frontend development with React and TypeScript
 * Fluent in Polish and English
 * Strong understanding of component architecture, state management, and frontend performance
 * Experience working with REST APIs and designing frontend data flows
 * Solid command of modern CSS and responsive design
 * Experience with CI/CD pipelines and Git-based workflows
 * Clean code as a practice - you write components your colleagues can confidently extend
 * Genuine ability to self-direct: you can take a loosely defined problem, break it down, and deliver

Strong plus:

 * Experience with geospatial or data-heavy UIs (maps, charts, large tables)
 * Familiarity with observability and error tracking tools (Sentry, PostHog)
 * Background in logistics, supply chain, or B2B SaaS products
 * Experience with design systems and component libraries
 * Familiarity with testing (Vitest, Playwright, or similar)
 * Familiarity with AI-assisted development tools

## Description

* Build and maintain a React / TypeScript frontend at real scale
 * Own complex UI components: route search, filtering, map-based visualization, data tables, and comparison views
 * Work closely with backend engineers on API contracts (REST / BFF patterns)
 * Integrate third-party tools including Auth0, PostHog, Sentry, and mapping/routing engines
 * Maintain high performance standards - lazy loading, code splitting, bundle optimization
 * Leverage AI-assisted development tools (Claude) as part of your daily workflow
 * Ship via GitHub Actions CI/CD pipelines
 * Participate in architecture and UX decisions - your opinion will carry weight, * Small team, high trust - no micromanagement, no approval chains for every decision
 * GitHub-centric workflow - PRs, reviews, and automated pipelines keep quality high without bureaucracy
 * Observability-first - we monitor, alert, and fix things before users notice
 * Clean code culture - we refactor, we review, we don't let tech debt compound silently
 * AWS-native infrastructure - you'll deploy to a well-maintained cloud environment without fighting DevOps