Senior Front‑End Engineer (Remote to Onsite in Buenos Aires)

About the role

Truelogic is seeking a Senior Front‑End Engineer to design and deliver high‑performance UI components for global brands. The role starts remotely and will transition to an onsite position in Buenos Aires by July 2027.

Key responsibilities

• Build performant, scalable, cross‑browser UI components for high‑profile clients.
• Lead front‑end initiatives, write clean, maintainable, well‑tested code, and craft pixel‑perfect animations.
• Implement accessible web content at scale, including ARIA, screen‑reader support, and keyboard navigation.
• Contribute to core libraries, proprietary development methodologies, and participate in code reviews.
• Leverage AI tools such as Claude Code and GitHub Copilot daily.

Required profile

• 5+ years of front‑end development experience with deep mastery of HTML, CSS, and JavaScript.
• Proven ability to lead projects independently and work EST/EDT hours.
• Strong debugging, cross‑browser/device testing, and communication skills.
• Willingness to relocate to Buenos Aires in July 2027.

Required skills

• Modern JavaScript frameworks: React, Svelte, Vue (preferred).
• Build and version tools: Webpack, Gulp, Git, Gitflow.
• Styling preprocessors: Sass, Less, CSS‑in‑JS.
• Performance optimization: code splitting, layout/paint optimization.
• Web accessibility standards: ARIA, screen readers, tab focus.
• Advanced animations: GSAP, Canvas, SVG, TweenMax.
• AI development tools: Claude Code, GitHub Copilot, Cursor.

What we offer

• 100% remote work (initially) with a future onsite transition.
• Highly competitive USD compensation.
• Paid time off and flexible work hours.
• Opportunities to work with top U.S. companies on impactful projects.
• Access to a diverse, global network of 600+ professionals across 25+ countries.