Senior Frontend Engineer (AI SaaS)

TL;DR

Senior Frontend Engineer (React/TypeScript): Developing a scalable AI-powered chatbot platform with an accent on high-performance user interfaces and testing excellence. Focus on building reusable UI components, implementing micro-frontends, and optimizing the user experience for AI-driven interfaces.

Location: Must be based in Spain (Hybrid: Barcelona, Madrid, or Remote within Spain)

Company

hirify.global is a platform helping companies create conversational chatbot experiences across Web, WhatsApp, and Messenger.

What you will do

• Develop clean, maintainable, and testable code using React and TypeScript.
• Collaborate with Product and Design teams to craft exceptional user experiences.
• Drive a quality-first mindset as the go-to expert for frontend testing.
• Build reusable UI components and design systems for web, desktop, and mobile.
• Provide technical leadership in design decisions and mentor teammates.
• Document technical architectural decisions (ADRs, RFCs) and share learnings across the organization.

Requirements

• Strong expertise in TypeScript, React, Redux, and modern frontend ecosystems.
• Deep experience with all testing levels: unit, integration, functional, and E2E.
• Proven track record of building complex UIs and micro-frontends.
• Eligibility to work in Spain is required.
• Fluency in both English and Spanish.
• Ability to simplify complex problems and ship to production multiple times per day.

Nice to have

• Exposure to AI-driven interfaces or curiosity about designing UX for AI-powered features.

Culture & Benefits

• Hybrid work model with flexibility to work from the Barcelona office or remotely.
• 26 paid days off per year plus a birthday holiday.
• Annual budget for training and professional development.
• Transportation tickets and language lessons (English/Spanish).
• Flexible compensation plan through Cobee.

Hiring process

• HR screening for culture fit and experience (40 min).
• Interview with the Director of Engineering focusing on technical perspective and leadership (60 min).
• Technical interview with the team on system design and architecture (60 min).
• Final meeting with the CEO (15 min).