1 month ago Be among the first 25 applicantsYOUR MISSIONWe 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 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 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 teammates to achieve the same.YOUR PROFILE6+ years of professional experience in a similar positionProven expert knowledge of TypeScript, JavaScript, CSS, HTML and front‐end languagesQuality‐focused mindset and deep passion for user experience and user interfacesAI‐first mindset, embedding AI and automation into product architecture, engineering workflows, and decision‐making processesGreat knowledge of common frontend tools including React.Js, Vite, Jest and Cypress.JsGreat experience with browser‐based debugging and performance testing softwareExcellent familiarity with git, npm, docker and JiraGreat troubleshooting skillsGood project management skillsExtensive experience in mentoring teammates in a respectful, empathic mannerYOUR RESPONSIBILITIESMeeting with the development team to discuss user interface ideas and applicationsReviewing application requirements and interface designsIdentifying web‐based user interactionsDeveloping and implementing highly responsive user interface components using React conceptsWriting application interface codes using TypeScript following React.Js workflowsTroubleshooting interface software and debugging application codesDeveloping and implementing front‐end architecture to support user interface conceptsProviding automated unit, e2e and visual regression testsMonitoring and improving front‐end performanceDocumenting application changes and developing updatesParticipating in code and technical design reviewsWriting and reviewing tasks and estimating workloads for yourself and othersProviding mentorship to team‐membersBenefitsFactor 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 elevate 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 & BenefitsTransparent, above‐market salaries100%-remote within EuropeClear expectations and regular feedbackFlexible work‐hoursBe part of a fast‐growing, highly‐skilled teamIn‐person department and company eventsHome office, co‐working space and work‐together allowancePersonal and professional development fundSeniority levelMid‐Senior levelEmployment typeFull‐timeIndustriesIT Services and IT ConsultingReferrals increase your chances of interviewing at F11 by 2xGet notified about new Senior Frontend Developer jobs in Porto, Portugal .#J-18808-Ljbffr