Senior Frontend Engineer - React.JS (Portugal, f / m / d)

YOUR MISSION

We are looking for a highly-skilled Senior Frontend Engineer to join one of our development teams. In this role, you will be responsible for developing and implementing user interface components using React.js with technologies such as TypeScript, GraphQL, Jest, Cypress, and Vite. You will also test, profile, and improve front-end performance, document our front-end codebase, mentor team members, plan tasks, and estimate workloads.

You'll work within a cross-disciplinary team under the Engineering Manager to contribute to our multi-tenant SaaS product. This is a high-impact role for someone who thrives on elevating engineering standards and driving a forward-thinking, AI-first approach across the organization.

To succeed as a senior frontend engineer, you should have in-depth knowledge of React concepts, excellent front-end coding skills, and a strong understanding of progressive web applications. Ultimately, you should be able to design, plan, and build modern user interface components to enhance application performance and mentor others to do the same.

YOUR PROFILE

• 6+ years of professional experience in a similar position
• Proven expertise in TypeScript, JavaScript, CSS, HTML, and front-end technologies
• A quality-focused mindset and passion for user experience and interfaces
• An AI-first mindset, embedding AI and automation into product architecture, workflows, and decision-making
• Solid knowledge of frontend tools including React.js, Vite, Jest, and Cypress.js
• Experience with browser-based debugging and performance testing software
• Familiarity with git, npm, Docker, and Jira
• Excellent troubleshooting skills
• Good project management skills
• Experience mentoring teammates respectfully and empathetically

YOUR RESPONSIBILITIES

WHY US?

Factor Eleven's tech department is an in-house startup responsible for our SaaS product suite that offers localized digital advertising to enterprises of all sizes. We power the engine of Factor Eleven and aim to elevate our product daily. We are committed to quality, expanding our platform's capabilities, and fostering a collaborative engineering environment.

Join our remote team to help move digital localized advertising forward, enjoying camaraderie and perks of fully remote work.

OUR PERKS & BENEFITS

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