Senior Frontend Engineer – Fast UIs for Big Data (Hybrid)

Tsuga; Paris; Hybride; EUR 70 000 - 90 000; Plein temps

Avantages offerts par ce poste

Lunch vouchers

Health insurance

Unlimited snacks

Equity

Remote-friendly

Quarterly offsite

Parental leave

Résumé du poste

Tsuga, a Paris-based startup, is seeking a Senior Frontend Engineer to join the web team of six engineers, mostly based in Paris with a couple of remote workers. You will build fast, data-driven interfaces, visualize large data, and push React/TypeScript performance, with code deployed every 6 hours and a 1‑week sprint.

The role requires strong collaboration, a pragmatic mindset, and a focus on observability and scalable frontend design as the company grows.

Qualifications

• 5+ years of frontend experience in a highly technical environment.
• Experience building data-driven apps with visualizations and dashboards.
• Strong knowledge of HTML, CSS, JavaScript and modern frameworks (React, Vue, Angular).
• Knowledge of web performance is a plus.

Responsabilités

• Build fast, data-driven interfaces for complex problems.
• Query and visualize large data sets.
• Push React/TypeScript performance to the limit and optimize frontend performance.
• Deploy working code into production with high velocity (e.g., every 6 hours).

Connaissances

Frontend development

Data-driven apps

Web performance

React

TypeScript

Outils

Recharts

Tanstack Query

ChakraUI

GitHub Actions

Playwright

Vitest

Description du poste

Tsuga, a Paris-based startup, is seeking a Senior Frontend Engineer to join the web team of six engineers, mostly based in Paris with a couple of remote workers. You will build fast, data-driven interfaces, visualize large data, and push React/TypeScript performance, with code deployed every 6 hours and a 1‑week sprint.

The role requires strong collaboration, a pragmatic mindset, and a focus on observability and scalable frontend design as the company grows.