Frontend Engineer – React

We’re looking for a Frontend Engineer with strong React and JavaScript skills to help us build, maintain, and improve responsive, user-friendly interfaces. You’ll join a collaborative, product-led team where clean code, thoughtful architecture, and user experience are at the heart of everything we do. Experience with TypeScript and modern tooling is a strong plus.

This is a hybrid role requiring 3 days per week in our Barcelona office.

Your First 90 Days

• 30 days – Get familiar with our frontend stack, tools, and design systems. Understand team workflows, product goals, and development practices.
• 60 days – Start contributing to key product features. Write clean, modular, and testable code using React (hooks, functional components, state management). Collaborate closely with designers and backend engineers.
• 90 days – Take ownership of feature delivery from planning to release. Participate in code reviews, technical discussions, and help shape our frontend architecture and component libraries.

What You’ll Do

Meet the Team

You’ll report to an Engineering Team Lead and work alongside designers, backend engineers, and product managers. Our team is cross-functional, agile, and highly collaborative, with a strong focus on user-centred design and maintainable code.

How Success Will Be Measured

Skills You’ll Gain

Responsabilidades principales Snapshot of Your Day-to-Day

You’ll build and refine React components, translate Figma designs into code, and collaborate with designers and backend engineers to deliver end-to-end features. You’ll also contribute to component libraries, participate in reviews, and help shape our frontend architecture.

Qualifications

Tech Stack You’ll Work With

At Sage, we offer you an environment where you can grow professionally without compromising your personal well-being. Our benefits package is designed to provide stability, flexibility, and balance :

Health and Safety Responsibilities

LI-AL2

Function

Function Product Delivery

Country

Country Spain

Office Location

Office Location Barcelona

Work Place type

Work Place type Hybrid

Advert

Advert Working at Sage means you’re supporting millions of small and medium sized businesses globally with technology to work faster and smarter. We leverage the future of AI, meaning business owners spend less time doing routine tasks, like entering invoices and generating reports, and more time pursuing their ambitions.

Our colleagues are the best of the best. It’s why we were awarded 2024 Best Places to Work by Glassdoor. Because to achieve extraordinary outcomes, we need extraordinary teams. This means infusing Sage with people who knock down barriers, continuously innovate, and want to experience their potential.

Learn more about working at Sage : sage.com / en-gb / company / careers / working-at-sage /

Watch a video about our culture : youtube.com / watch?v=qIoiCpZH-QE

We celebrate individuality and welcome you to join us if you embrace all backgrounds, identities, beliefs, and ways of working. If you need support applying, reach out at .

Learn more about DEI at Sage : sage.com / en-gb / company / careers / diversity-equity-and-inclusion /

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