Senior Frontend Engineer

Beyond, Ciudad de Buenos Aires, Argentina
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As a Senior Frontend Engineer at Beyond, you’ll:

  • Build Modern Interfaces: Write clean, modular, and highly efficient code using the latest Angular and JavaScript (ES6+) to support large-scale content and data platforms.
  • Architect Design Systems: Lead the development and maintenance of robust component libraries, ensuring visual consistency, reusability, and strict adherence to accessibility (WCAG) standards.
  • Implement AI Experiences: Design and develop specialized interfaces for generative AI, including streaming text responses, chat interfaces, and complex data visualizations for Agentic workflows.
  • Master Content Platforms: Integrate front-end architectures with enterprise-grade Content Management Systems, ensuring seamless data flow between the CMS and the UI.
  • Own Technical Design: Author Technical Design Documents (TDDs) that translate UX/UI requirements into executable frontend blueprints and state management strategies.
  • Collaborate Globally: Work closely with US-based product owners, designers, and European delivery teams, requiring a proactive communication style and flexibility for early-morning syncs.
  • Optimize Performance: Champion best practices in web performance, SEO, and automated frontend testing to ensure high-quality enterprise deployments.

Things that will make you stand out:

  • Engineering Experience: 6+ years of professional experience in frontend development, with a track record of delivering complex, client-facing applications.
  • JavaScript Mastery: Expert-level knowledge of modern JavaScript/TypeScript and work experience with Angular.
  • Design System Proficiency: Proven experience building or maintaining scalable Component Libraries (using tools like Storybook) and working closely with Figma-based design tokens.
  • AI/UX Integration: Hands-on experience implementing UI patterns for LLM-driven applications, including handling streaming APIs, markdown rendering, and AI feedback loops.
  • CMS Expertise: Experience working with headless or decoupled Content Management Systems (e.g., Brightspot, Contentful).
  • Communication: Fluent English skills with the ability to discuss technical trade-offs clearly with both designers and backend peers.

Nice to Have

  • Framework Versatility: Proficiency in Angular for supporting specific enterprise legacy-to-modern migrations.
  • Cloud Capable: Familiarity with Google Cloud Platform (GCP) hosting environments (Firebase, Cloud Run) and interacting with Vertex AI endpoints.
  • State Management: Deep experience with Redux, NgRx, or Signal-based state management.
  • Performance Tooling: Experience with Core Web Vitals optimization and advanced profiling tools.

What we want from you:

We are building a world-class delivery centre in Buenos Aires and want the best engineering talent in the region. We believe the best work happens when we collaborate in person. We expect a genuine effort to be present in the office one to two days a week when not on project work to help build our culture and engage in spontaneous problem-solving. Your energy and presence will be vital in making our studio a hub of creativity and innovation.

Benefits

We believe in supporting our team members both professionally and personally. Here's how we invest in you:

  • Work from Home Allowance
  • Private Medical Insurance for family group
  • Birthday leave
  • 10 paid learning days per year
  • Bonusly 100 points per month to recognise colleagues
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