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Lead JavaScript Fullstack Developer

Remote in Argentina, & 2 others
JavaScript (Fullstack)& 12 others
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We are looking for a Lead JavaScript Full-Stack Developer to join our team. You will lead architecture and delivery using spec-driven development, set engineering standards, and mentor others—apply to help shape a scalable platform.

Responsibilities
  • Own frontend architecture decisions across component structure, state management, and performance
  • Define TypeScript standards and enforce consistent patterns across the codebase
  • Lead spec-driven development by translating specs into traceable implementations
  • Build fullstack features using Node.js and TypeScript to support portal capabilities
  • Review code and set engineering standards to improve quality and maintainability
  • Mentor engineers and provide technical guidance across distributed teams
  • Integrate developer platform extensions, templates, and render scripts into the portal
  • Coordinate integrations with internal tools and CI/CD capabilities within the portal
Requirements
  • 5+ years of fullstack JavaScript experience with Node.js
  • Experience with TypeScript in production systems
  • Strong technical leadership experience leading code reviews and setting standards
  • Proven mentoring skills supporting and growing other engineers
  • Hands-on cloud platform experience with application hosting and deployments
  • Strong spec-driven development skills to deliver traceable, well-defined features
  • Strong collaboration skills across distributed, cross-functional teams
  • Upper-Intermediate English (B2) proficiency, both written and spoken
Nice to have
  • Backstage.io experience building plugins, templates, or catalog integrations
  • Elastic Stack or Elasticsearch experience integrating entities and search
  • GitHub Copilot experience with agent-based or workflow-driven development
  • Terraform experience building safe execution capabilities for scripts
  • Google Cloud Platform experience for hosting, deployment, or platform services