Description
Ciklum is looking for a Senior JavaScript Engineer to join our team in Argentina.
We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a general team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.
About the role:
As a Senior JavaScript Engineer, you will work within a distributed team across LATAM and US time zones to engineer highly accessible, performance-driven web interfaces, as well as help build, govern, and scale an enterprise-wide design system.
Responsibilities:
- Build & Maintain UI Libraries: Engineer, govern, and evolve a unified enterprise design system powering digital code platforms, learning management systems, mobile/hybrid interfaces, and compliance portals
- Technical Ownership: Drive front-end strategy, component architecture, tooling, and governance to ensure consistency across multiple public and internal web applications




- Accessibility & Performance: Enforce strict adherence to WCAG 2.2 AA standards, semantic HTML, ARIA patterns, keyboard navigation, and Core Web Vitals optimization
- Stakeholder Sync & Design Alignment: Collaborate in real-time with US-based Product Managers, UX Designers, and Architects to translate complex workflows into reusable UI components
- Governance & Tooling: Manage semantic versioning of UI packages, write technical documentation, handle breaking changes, and automate UI testing pipelines
- Mentorship & Excellence: Mentor mid-level engineers on modern JavaScript/TypeScript patterns, testing methodologies, and web component design

Requirements:
We know that sometimes, you can’t tick every box. We would still love to hear from you if you think you’re a good fit
Software Design:
- Experience in designing solution architectures for enterprise design systems, design tokens, and web

📌 Senior JavaScript Engineer (Argentina)
🏢 Ciklum
📍 Argentina