Senior Frontend Engineer (React)

TL;DR

Senior Frontend Engineer (React): Building and optimizing high-impact product experiences for a global marketplace with an accent on performance, accessibility, and scalable architecture. Focus on designing responsive web frontends using TypeScript and React, collaborating with cross-functional teams, and ensuring system reliability in a production environment.

Location: Must be based in Lisbon, Portugal (Hybrid: minimum 2 days per week in the office).

Company

hirify.global is a leading global marketplace for special objects, connecting buyers and sellers through a curated platform with over 25 million items sold.

What you will do

• Build and deliver impactful product innovations for buyers, sellers, and internal operations teams.
• Develop adaptable web frontends using TypeScript and ReactJS on top of scalable microservices.
• Ensure responsive and accessible experiences across desktop, tablet, and mobile devices.
• Optimize product performance by monitoring systems and using data-driven insights.
• Partner with Product Managers and UX Designers to conduct A/B tests and validate new features.
• Collaborate across disciplines with QA, design, and backend engineers to build maintainable solutions.

Requirements

• Extensive experience as a Frontend Engineer with a strong portfolio of past deliveries.
• Proficiency in JavaScript/TypeScript, HTML, and CSS with deep understanding of web foundations.
• Experience with modern frontend frameworks such as ReactJS, NextJS, and Redux.
• Proven experience in product companies working within autonomous, cross-functional teams.
• Production ownership mindset with experience in deploying, monitoring, and managing applications.
• Understanding of engineering principles like SOLID, DRY, accessibility, security, and performance.

Nice to have

• Familiarity with NodeJS and experience running it in production.
• Experience with CSS Modules, Tailwind, or Rails.

Culture & Benefits

• Competitive annual gross base salary with meal allowance card.
• Comprehensive health insurance from day one, including dental coverage.
• Work-from-home allowance for monthly household bills.
• Commuting costs covered for office attendance.
• Learning and development initiatives, including mentorship and career progression plans.
• Inclusive, diverse environment with 800+ employees from 60+ nationalities.