About the role

Role overview

Join Sift as a Senior Frontend Software Engineer to help define the architecture, shape the product, and influence company culture. You’ll build high-performance data visualization interfaces and collaborate on API design with backend teams to create smooth user experiences in the early stages of product development.

Key missions

Contribute to architecture definition, product design, and company culture.
Build high-performance data visualization interfaces and reusable component libraries.
Collaborate with backend teams on API design and implementation for fluid user experiences.

Responsibilities (what you’ll work on)

Develop user interfaces for data exploration.
Work on web performance optimization and browser rendering.
Build tools for technical users (e.g., dashboards and data editing environments).
Build foundations and scale the platform as the product evolves.

Requirements

Production frontend experience with React, Next.js, and TypeScript.
Strong proficiency in modern CSS and design systems using Tailwind.
Experience with component libraries such as Radix UI.
Strong understanding of web performance and browser rendering.
5+ years of professional experience building web applications and data-driven tools.
Knowledge of WebAssembly and browser-based computation.

Nice to have

Experience with technical visualization tools such as WebGL, D3.js, and Apache ECharts.
Experience working with time-series data.
Background in scientific computing or technical data visualization.
Proven ability to launch side projects with consistent usage traffic.

About Sift

Sift is building a platform centered on high-performance data visualization and data exploration. The role focuses on developing frontend interfaces and reusable component libraries, collaborating closely with backend teams to design and implement APIs.

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