Frontend developer for e-commerce

iTRTech Group; Portugal; Presencial; EUR 30 000 - 33 000; Tempo integral

Resumo da oferta

iTRTech Group seeks an experienced Frontend Developer to build and optimize high-traffic web applications in Portugal. You will focus on frontend performance, accessibility, modern development practices, and code quality to deliver scalable digital experiences.

You will implement SSR/CSR, participate in reviews and tests, and collaborate with teams to maintain frontend reliability. Strong HTML, CSS, and JavaScript, plus WCAG knowledge and CI/CD exposure, are valued.

Qualificações

• 5+ years of experience developing and maintaining production web frontends.
• Strong proficiency in HTML, CSS, JavaScript, HTTP, and browser fundamentals.
• Solid understanding of Server-Side Rendering (SSR) and Client-Side Rendering (CSR).
• Hands-on experience optimizing performance for high-traffic sites (Core Web Vitals, Lighthouse).
• Practical knowledge of WCAG accessibility standards.

Responsabilidades

• Develop, maintain, and improve production-ready web frontend applications.
• Build responsive, accessible, high-performance user interfaces.
• Optimize website performance using Core Web Vitals, Lighthouse, and related tools.
• Apply SSR and CSR principles in daily work.
• Participate in code reviews, automated testing, and version control processes.

Conhecimentos

HTML/CSS/JS

Web performance

Accessibility (WCAG)

Git & code reviews

AI tools evaluation

English (B2+)

Portuguese (B2+)

Ferramentas

React

TypeScript

SFCC / Demandware

Storefront Next / PWA Kit

SFRA

Descrição da oferta de emprego

Описание:

We are looking for an experienced Frontend Developer to develop, maintain, and optimize high-traffic web applications. The professional will focus on frontend performance, accessibility, modern web development practices, and code quality, contributing to scalable and reliable digital experiences.

Задачи:

• Develop, maintain, and improve production-ready web frontend applications.
• Build responsive, accessible, and high-performance user interfaces.
• Optimize website performance using Core Web Vitals, Lighthouse, and related tools.
• Apply Server-Side Rendering (SSR) and Client-Side Rendering (CSR) principles.
• Participate in code reviews, automated testing, and version control processes.
• Use AI-assisted development tools responsibly, reviewing and validating generated code.
• Collaborate with development teams to maintain frontend quality and reliability.

Требования:

• Minimum 5 years of experience developing and maintaining production web frontends.
• Strong proficiency in HTML, CSS, JavaScript, HTTP, and browser fundamentals.
• Solid understanding of Server-Side Rendering (SSR) and Client-Side Rendering (CSR).
• Hands-on experience optimizing performance in high-traffic websites, including Core Web Vitals and Lighthouse.
• Practical knowledge of web accessibility standards, particularly WCAG.
• Experience with Git, code reviews, and automated testing.
• Mature use of AI development tools, with the ability to critically evaluate and validate AI-generated code.
• English B2+ and Portuguese B2+.
• Будет плюсом: Experience with React and TypeScript; Participation in migrations to Headless Architecture; Experience in large-scale E-commerce or online retail platforms; Production experience with Salesforce Commerce Cloud (SFCC / B2C Commerce / Demandware); Knowledge of SFRA, including Cartridge Path, Overlay, ISML, Controllers, Models, and SCAPI; Experience with Storefront Next, PWA Kit, or Composable Storefront; Knowledge of React Native

Условия:

Rate Between €2700 - 3000 RV or unipessoal (gross value)