Front-End Developer (Senior)

Arbe-it; Lisboa; Híbrido; EUR 60 000 - 90 000; Tempo integral

Resumo da oferta

Arbe-it is seeking a Senior Front-End Developer to join our team in Lisbon, Portugal. You will build modern, scalable web applications using ReactJS and Next.js, with a focus on performance and accessibility.

You will design reusable front-end components, integrate with REST APIs, and collaborate with backend teams, DevOps and product stakeholders in a hybrid setup with two days in the office weekly. Strong communication and a proactive mindset are essential for success in this fast-paced

Qualificações

• 5+ years of experience with modern front-end technologies.
• Strong hands-on experience with ReactJS and Next.js.
• Solid knowledge of REST APIs and front-end architecture.
• Experience with Node.js and package managers.
• Familiarity with DevOps practices, CI/CD pipelines and GitHub Actions.
• Good command of Git and version control workflows.
• English proficiency at B2 level or above.
• Candidates based in Portugal with valid visa/work authorization in the country.

Responsabilidades

• Develop, maintain and optimize web applications using ReactJS and Next.js.
• Design and implement scalable front-end architectures and reusable components.
• Integrate front-end applications with REST APIs.
• Work with Node.js and package management tools.
• Contribute to CI/CD processes, GitHub Workflows and GitHub Actions.
• Manage source code and collaboration workflows using Git.
• Create and maintain technical documentation using tools such as Confluence.
• Troubleshoot issues, identify performance bottlenecks and continuously improve application quality.

Conhecimentos

ReactJS

Next.js

REST APIs

Front-end architecture

CI/CD

GitHub Actions

Git

English (B2+)

Problem-solving

Ferramentas

Node.js

Confluence

Git

Package managers

GitHub Workflows

Descrição da oferta de emprego

We are looking for a Front-End Developer (Senior) to join our team and contribute to the development of modern, scalable and high-performance web applications. The ideal candidate has strong expertise in React-based technologies, a solid understanding of front-end architecture and a passion for building responsive, user-friendly digital experiences.

What you'll be doing:

• Develop, maintain and optimize web applications using ReactJS and Next.js.
• Design and implement scalable front-end architectures and reusable components.
• Integrate front-end applications with REST APIs.
• Work with Node.js and package management tools.
• Contribute to CI/CD processes, GitHub Workflows and GitHub Actions.
• Manage source code and collaboration workflows using Git.
• Create and maintain technical documentation using tools such as Confluence.
• Troubleshoot issues, identify performance bottlenecks and continuously improve application quality.

Location: Lisbon, Portugal. Work model: Hybrid – 2 days per week in the office.

Requirements

• 5+ years of experience working with modern front-end technologies.
• Strong hands-on experience with ReactJS and Next.js.
• Solid knowledge of REST APIs and front-end architecture.
• Experience with Node.js and package managers.
• Familiarity with DevOps practices, CI/CD pipelines and GitHub Actions.
• Good command of Git and version control workflows.
• Strong problem-solving skills, attention to detail and a proactive mindset.
• Excellent communication and collaboration skills.
• English proficiency at B2 level or above.
• Candidates based in Portugal and holding a valid visa/work authorization in the country.

Nice to have:

• Experience with Azure or other cloud platforms.
• Knowledge of GraphQL.
• Experience working with Headless CMS platforms.
• Familiarity with web performance optimization, particularly Core Web Vitals.