AI-Driven Front-End Engineer (JS/TS)

IONOS Group; Comunidad Valenciana; Híbrido; EUR 60 000 - 90 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Health insurance

Daycare allowance

Meal vouchers

Flexible working hours

Hybrid work in multiple offices

Arsys events

Resumo da oferta

Arsys is seeking a seasoned JavaScript/TypeScript engineer to own the client-side layer in EuroOffice, shaping architecture, performance, and debugging strategies. You will apply AI-driven workflows to development, logging, and documentation while maintaining a high bar for code quality.

You will collaborate across teams, optimize rendering pipelines, and investigate complex issues in legacy code. This role supports flexible hybrid work across our Spain offices in Logroño, Madrid, Barcelona,

Qualificações

• Expertise in modern JS/TS with high-quality coding standards.
• Ability to apply AI as a development multiplier in everyday tasks.
• Experience with performance profiling and optimization in browsers.
• Comfort navigating and debugging large, legacy codebases.

Responsabilidades

• Write and review clean JavaScript/TypeScript with sound state management.
• Identify and fix rendering and loading bottlenecks across DOM/Canvas surfaces.
• Refine features based on production usage and edge cases.
• Trace and resolve complex issues across large codebases.
• Leverage AI to analyze logs/traces and maintain real-time docs.

Conhecimentos

Modern JS/TS

AI-driven Dev

Code architecture

Browser performance

English fluency

Legacy debugging

Canvas/WebGL

Descrição da oferta de emprego

Arsys is seeking a seasoned JavaScript/TypeScript engineer to own the client-side layer in EuroOffice, shaping architecture, performance, and debugging strategies. You will apply AI-driven workflows to development, logging, and documentation while maintaining a high bar for code quality.

You will collaborate across teams, optimize rendering pipelines, and investigate complex issues in legacy code. This role supports flexible hybrid work across our Spain offices in Logroño, Madrid, Barcelona,