Senior Web Engineer

🚀 About Flipster

Flipster(flipster.io) is a high-performance crypto perpetuals trading platform on a mission to create the most efficient, frictionless, and high-performance trading experience.

Engineered by traders and optimized for trading, Flipster combines zero spreads, instant execution, and capital efficiency to deliver a platform where performance is the product.

Operating globally and serving users in nearly 200 countries, Flipster is built for crypto traders who demand the ultimate perpetual trading experience — from active retail users to degens to seasoned pros — while maintaining the highest standards of compliance and security.

As a Web Engineer at Flipster

The Flipster Web Team is dedicated to delivering a simple, intuitive, and seamless trading experience while building a platform that scales reliably with high-volume traffic.

We work closely with Product Managers, Designers, and Backend Engineers in a squad-based setup, where every member can contribute proactively to product direction and technical decision-making.

We are now looking for a Senior Web Engineer to join us in driving the expansion of our global web and app trading services.

Location : This is a global remote position.

Responsibilities

• Exchange Web Development: Build high-performance web applications that support large-scale trading traffic.
• WebView Optimization: Develop and optimize mobile webview environments for app integration.
• Chart Development: Enhance trading features with TradingView and advanced charting capabilities.
• Back-office Tools: Build internal web applications to support business operations.
• SEO/SSR Optimization: Improve search visibility and web performance using Next.js and SSR architecture.

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• Real-time Data Processing: Implement WebSocket-based solutions for live trading data updates.

Qualifications

• 4+ years of professional experience in frontend development with React, or equivalent expertise.
• Proven experience with project setup and early-stage service architecture.
• Hands-on experience in mobile/webview optimization.
• Strong collaboration and communication skills across cross-functional teams.
• Active contributor to code reviews and technical documentation.
• Passion for new technologies and a strong growth mindset.

Preferred

• Experience with Next.js SSR and performance optimization.
• SEO optimization and search visibility improvement.
• Strong understanding of bundlers (Webpack, Vite, etc.).
• Contributions to open-source projects.

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• Interest or background in crypto/financial services and trading platforms.
• Hands-on experience with TradingView API and real-time WebSocket data handling.
• Interest in team building and leadership, with potential to grow into a leadership role.
• Experience with iOS / Android native development.

Tech Stack

• React
• TypeScript
• Panda CSS
• Next.js (App Router)
• Turborepo
• WebSocket
• TradingView

Hiring Process

• CV/Resume Screening
• 1st Round Interview
• Coding Assignment
• 2nd Round Interview