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Senior frontend engineer - react.js (portugal, f/m/d) (barcelona)

Barcelona
Factor Eleven
Publicada el 31 octubre
Descripción

SENIOR FRONTEND ENGINEER
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, as we build the future of AI-powered digital advertising.
You will also be responsible for testing, profiling and improving front-end performance and documenting our front-end codebase, and mentoring your team-mates, planning tasks and estimating workloads.
You'll be working 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 ensure success as a senior frontend engineer, you should have in-depth knowledge of React concepts, excellent front-end coding skills, and a great understanding of progressive web applications.
Ultimately, a top-class Senior Frontend Engineer should be able to design, plan and build modern user interface components to enhance application performance and coach other team-mates to achieve the same.
YOUR PROFILE
6+ years of professional experience in a similar position
Proven expert knowledge of TypeScript, JavaScript, CSS, HTML and front-end languages
Quality-focused mindset and deep passion for user experience and user interfaces
AI-first mindset, embedding AI and automation into product architecture, engineering workflows, and decision-making processes
Great knowledge of common front-end tools including React.js, Vite, Jest and Cypress.js
Great experience with browser-based debugging and performance testing software
Excellent familiarity with git, npm, Docker and Jira
Great troubleshooting skills
Good project management skills
Extensive experience in mentoring teammates in a respectful, empathic manner
YOUR RESPONSIBILITIES
Meeting with the development team to discuss user interface ideas and applications
Reviewing application requirements and interface designs
Identifying web-based user interactions
Developing and implementing highly responsive user interface components using React concepts
Writing application interface codes using TypeScript following React.js workflows
Troubleshooting interface software and debugging application codes
Developing and implementing front-end architecture to support user interface concepts
Providing automated unit, e2e and visual regression testsMonitoring and improving front-end performance
Documenting application changes and developing updates
Participating in code and technical design reviews
Writing and reviewing tasks and estimating workloads for yourself and others
Providing mentorship to team-members
WHY US?
Factor Eleven's tech department is an in-house tech start-up/scale-up and responsible for our SaaS product suite offering localized digital advertising to enterprises of all sizes and shapes.
We're powering the engine that Factor Eleven is successfully built upon and elevating the possibilities of our product on a daily basis.
We're fulfilling our ambitions as a top ad-tech provider by continuously leveling up the quality and expanding capabilities of the entire platform, as well as our engineering and product organization.
Join our amazing team in our mission to move digital localized advertisement forward and enjoy the freedom, camaraderie and perks of our fully remote operations.
OUR PERKS & BENEFITS
Transparent, above-market salaries
100 % remote within Europe
Clear expectations and regular feedback
Versátil work-hours
Be part of a fast-growing, highly-skilled team
In-person department and company events
Home office, co-working space and work-together allowance
Personal and professional development fund
SENIORITY LEVEL
Mid-Senior level
EMPLOYMENT TYPE
Full-time
JOB FUNCTION
IT Services and IT Consulting
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