AI-Driven Front-End Engineer – Hybrid & Flexible Hours

arsys EN; Madrid; Híbrido; EUR 60 000 - 90 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Fixed salary and health insurance

Daycare allowance

Meal vouchers

Flexible working hours

Hybrid work in Madrid/Logroño/Barna/Se

Event invitations

Resumo da oferta

Arsys is seeking a seasoned JavaScript/TypeScript developer to own the UI layer for EuroOffice. You will drive code architecture, performance improvements, and robust debugging while weaving AI into daily workflows.

The role requires strong English communication and comfort with legacy code. Join a multicultural, hybrid team across Madrid and other offices, with opportunities for personalized training, health benefits, and flexible hours.

Qualificações

• Expertise in modern JavaScript/TypeScript with a focus on performance.
• Experience using AI to assist development workflows.
• Fluent English for technical collaboration.
• Comfort with legacy code and non-linear debugging.
• Bonus: Familiarity with Canvas or WebGL.

Responsabilidades

• Own the JavaScript layer in EuroOffice and set the bar for code architecture, loading and rendering performance.
• Identify and fix performance bottlenecks (TTI, load time, re-renders) across DOM/Canvas surfaces.
• Continuously sharpen shipped features based on production usage patterns.
• Trace and resolve complex, non-obvious issues in large, partially undocumented codebases.
• Utilize AI across workflows to accelerate implementation and maintain real-time documentation.

Conhecimentos

Modern JS/TS

AI-First Development

Performance Optimization

Code Architecture

Browser Debugging

English Communication

Ferramentas

DevTools / Lighthouse

Canvas / WebGL

TypeScript

AI Integration

Descrição da oferta de emprego

Arsys is seeking a seasoned JavaScript/TypeScript developer to own the UI layer for EuroOffice. You will drive code architecture, performance improvements, and robust debugging while weaving AI into daily workflows.

The role requires strong English communication and comfort with legacy code. Join a multicultural, hybrid team across Madrid and other offices, with opportunities for personalized training, health benefits, and flexible hours.