Frontend Developer (Next.js)

October 27, 2026

Hybrid

Senior

Madrid, Barcelona, Valencia, Spain

Also worth knowing

English is required

Description

Amaris Consulting is hiring a Frontend Developer with strong expertise in modern web technologies, particularly Next.js and Vercel, to build and deploy high-performance applications. The role sits in an international, agile team working on scalable, responsive web products. Fluent English is required. The position is based in Madrid, Barcelona or Valencia with flexible and remote work options.

Responsibilities

Develop and maintain modern web applications using Next.js
Build reusable, scalable and high-quality frontend components
Deploy, monitor and optimize applications using Vercel
Collaborate with cross-functional teams to deliver intuitive and user-friendly digital experiences
Ensure application performance, responsiveness and code quality
Participate in architectural and technical decisions for frontend projects
Stay up to date with the latest trends and best practices in frontend development

Requirements

5+ years of experience as a Frontend Developer
Strong expertise in Next.js and modern JavaScript/TypeScript development
Proven experience building scalable, responsive and high-performance web applications
Hands-on experience with Vercel for deployment, hosting and application optimization
Strong knowledge of React, frontend architecture and component-based development
Experience working with REST APIs and integrating third-party services
Familiarity with version control tools such as Git
Fluent English, written and spoken
Strong problem-solving skills and ability to work in an international environment

Conditions

Full-time employment with flexible policies and remote work options
Personalised career path and regular salary assessment
Technology Academy catalogue, Udemy platform, language classes, webinars and workshops
Personal annual training budget and company-paid certifications
Social benefits such as transport and restaurant tickets, childcare support and private health insurance
WeCare programme supporting employees in critical situations
Agile international environment