Job description
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, documenting our front‑end codebase, and mentoring your teammates, 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 you should have in‑depth knowledge of React concepts, excellent front‑end coding skills, and a great understanding of progressive web applications.
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 similar positions
Proven expert knowledge of TypeScript, JavaScript, CSS, HTML and front‑end languages
Quality‑focused mindset and deep passion for user experience and 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 code using TypeScript following React.js workflows
Troubleshooting interface software and debugging application code
Developing and implementing front‑end architecture to support user interface concepts
Providing automated unit, e2e and visual regression tests
Monitoring 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
BENEFITS Factor Eleven’s tech department is an in‑house tech start‑up/scale‑up responsible for our SaaS product suite offering localized digital advertising to enterprises of all sizes and shapes.
We are powering the engine that Factor Eleven is successfully built upon and elevating the possibilities of our product on a daily basis.
We continuously level 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
Flexible work‑hours and part‑time models
Be part of a fast‑growing, highly‑skilled team
Relocation and visa support
In‑person department and company events
Home office, co‑working space and work‑together allowance
Personal and professional development fund
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Required Skill Profession
Informática Y Tecnología