Senior Front-End Developer

Posted 4 Days Ago
Be an Early Applicant
Hiring Remotely in Ukraine
Remote
Senior level
Information Technology • Internet of Things
The Role
The Senior Front-End Developer will build mobile-optimized UI features for iOS and Android apps using React and TypeScript, focusing on performance and user experience.
Summary Generated by Built In

Join a Company That Invests in You

Seeking Alpha is the world’s leading community of engaged investors. We’re the go-to destination for investors looking for actionable stock market opinions, real-time market analysis, and unique financial insights. At the same time, we’re also dedicated to creating a workplace where our team thrives. We’re passionate about fostering a flexible, balanced environment with remote work options and an array of perks that make a real difference.

Here, your growth matters. We prioritize your development through ongoing learning and career advancement opportunities, helping you reach new milestones. Join Seeking Alpha to be part of a company that values your unique journey, supports your success, and champions both your personal well-being and professional goals.

What We’re Looking For

We are looking for a Senior Front-End Developer with a focus on mobile experience. You'll use React and TypeScript to build features for our iOS and Android apps, working closely with the native mobile team. This is a React role where your focus will be on crafting mobile-optimized UI, performance, and delivering a seamless experience for our paid users as they access exclusive content and advanced investment tools.

This is a fully remote role, offering the flexibility to work from home.

  • 4+ years of hands-on React experience
  • 5+ years of front-end development experience building complex, high-load applications
  • Strong TypeScript proficiency
  • Experience with Tailwind CSS and TanStack Query (React Query)
  • Deep understanding of mobile-first responsive design and cross-browser compatibility
  • Knowledge of browser internals: JavaScript engines, DOM APIs, event handling, and performance optimization techniques
  • Comfortable with Git and familiar with Agile principles
  • Ability to break down complex requirements into actionable tasks
  • Strong sense of ownership and a "get things done" mindset
  • Impact-driven approach with focus on user and business outcomes
  • Upper-Intermediate English is a must

Nice to have

  • Experience with React applications running in WebView contexts (iOS WKWebView, Android WebView)
  • Experience with React Native
  • Experience with browser extensions
  • Understanding of JavaScript-to-native bridge patterns and mobile app integration
  • Experience debugging WebViews using Safari Web Inspector or Chrome DevTools
  • Experience with refactoring large-scale features while maintaining backward compatibility
  • Experience working in a UNIX environment

Top Skills

Git
React
Tailwind Css
Tanstack Query
Typescript
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The Company
New York, New York
914 Employees
Year Founded: 2005

What We Do

Founded in 2005, Seeking Alpha is an industry-leading financial research platform powered by one of the world’s largest investing communities. We bridge the gap between financial information and actionable insight by providing unrivaled coverage on all asset classes and access to best-in-class tools. From in-depth analysis on thousands of stocks to timely investment ideas and market-beating Quant ratings, Seeking Alpha is an essential resource for millions of investors globally.

Any content and tools on the Seeking Alpha platform are offered for information purposes only. Seeking Alpha does not take account of individuals' objectives or financial situation and does not offer any personalized investment advice. Seeking Alpha is not a licensed securities dealer, broker or US investment adviser or investment bank

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