Lead Front-end Engineer (Javascript) - Digital Agency - Buenos Aires, Argentina.
Core
Lead a front-end engineering team in a digital agency to build personalized products, platforms, and customer journeys for leading brands.
Role type
Senior IC front-end engineering lead (team leadership)
Builds
Personalized products, platforms, and customer journeys
Domain
Digital agency / Web development
Deliverable
product features
Required skills
JavaScript, HTML, CSS, React, Svelte, Vue, GSAP, Webpack, automated testing, web accessibility (ARIA, screen readers), technical leadership, mentorship, AI development tools integration, project management
Preferred skills
Experience managing client-facing engineering teams, experience in creative agency environments
Technologies
React, Svelte, Vue, GSAP, Webpack, Claude Code
Responsibilities
Lead, mentor, onboard, and support the professional development of the front-end engineering team; Define front-end architecture and drive engineering standards, code quality, and scalable component practices; Conduct rigorous code reviews and promote clean, maintainable, and performant JavaScript solutions; Integrate AI-powered development tools into engineering workflows; Collaborate with Design, Product, leadership, and client teams to deliver pixel-perfect and accessible experiences; Oversee technical delivery, unit-testing strategies, accessibility compliance, and performance benchmarking.
Seniority
Senior, hands-on IC with leadership responsibilities (via careerplan.io/jobs/1dd25c11-e263-491e-9e45-eca5cc99f2b4-lead-front-end-engineer-javascript-digital-agency-buenos-aires-argentina-at-truelogic)
