Senior Frontend Developer

About fintastic:

fintastic is on a mission to reinvent financial planning and analysis for the modern enterprise. We've built the most advanced and scalable FP&A platform on the market, already replacing legacy giants like Anaplan and Workday Adaptive at companies such as Priceline, Agoda, Scale AI, Nextech, and more. After years of deep technical investment, we launched commercially are growing rapidly, backed by top-tier VCs and strategic operators.

We’re looking for curious, driven, and collaborative people to join us as we scale.

Role Overview

We’re looking for a senior frontend developer to join our fast-moving team. If you’re passionate about building high-performance, data-heavy applications and want to help shape the future of our frontend architecture, we’d love to talk.

Key Responsibilities

• Implement end-to-end frontend features.
• Make key architectural and infrastructure decisions for our frontend stack.
• Design and build complex, production-grade UI components and data visualizations.

Requirements

• 5+ years of experience in frontend development, with deep expertise in TypeScript and React.
• Proven track record in a startup environment.
• Strong grasp of code architecture, testing, performance optimization, and scalable UI patterns.
• Experience building data-heavy products, including data grids, interactive dashboards and data visualizations.
• Passionate about quality, proactive, and excited to take full ownership.