Senior Frontend Engineer: React/TypeScript, AI SaaS

Enginy; Barcelona; On-site; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Competitive salary

Performance bonuses

Cobee remuneration

Pension plan

Gym discount

Fresh fruit

Nice office (Aticco)

Continuous learning

Career growth

Team gatherings

Collaborative culture

Job summary

Enginy, a Barcelona-based startup building an AI-native GTM platform, is seeking a Frontend Engineer to own dashboards, campaign builders and reporting UIs. You’ll work with Product and Design to shape the frontend as the product scales.

You should have 5+ years of frontend experience, strong TypeScript and React, and a passion for performance and user experience. English fluency and autonomous collaboration in a fast-moving startup are essential.

Qualifications

• 5+ years of professional software engineering experience with a strong frontend focus.
• Strong experience with TypeScript and React.
• Understanding of modern web architectures and how the frontend talks to APIs.
• Ability to work autonomously and ship high-quality code.
• Strong communication skills and an advanced level of English.

Responsibilities

• Customer-facing product: develop high-quality, responsive web applications with React + TypeScript.
• Core UIs: dashboards, campaign builders, reporting UIs and the API layers that support them.
• Rendering & services: work on internal tools, SSR/edge rendering and lightweight Node.js services.
• Performance: focus on speed, Core Web Vitals and a great developer experience.
• End-to-end delivery: collaborate closely with Product, Design and Backend to ship complete features with a focus on quality, reliability and speed.
• Engineering standards: help shape frontend practices, code quality and architecture as we scale.

Skills

React

TypeScript

Frontend

English

Autonomy

Tools

Node.js

GitHub Actions

Job description

Enginy, a Barcelona-based startup building an AI-native GTM platform, is seeking a Frontend Engineer to own dashboards, campaign builders and reporting UIs. You’ll work with Product and Design to shape the frontend as the product scales.

You should have 5+ years of frontend experience, strong TypeScript and React, and a passion for performance and user experience. English fluency and autonomous collaboration in a fast-moving startup are essential.