Freelance Senior Software Engineer

Huge is looking for a Freelance Senior Software Engineer to join our Technology practice in Colombia. You'll lead the integration and architecture behind high-performance Next.js experiences for enterprise clients. You'll work closely with product, UX, and strategy, and help raise the bar for the engineers around you.

Responsibilities

Architect and deploy high-performance Next.js applications, using Middleware and edge functions (Vercel or Azure) for routing, personalization, and performance; Integrate composable platforms including Contentstack (CMS), Coveo (search), Bynder (DAM), and Freshpaint (privacy-first data); Lead content migrations into Contentstack using custom scripts and AI-assisted workflows; Use AI coding tools to speed up delivery and improve code quality, and help shape how the team adopts them; Drive engineering rigor through Spec-Driven Development, clear documentation, design patterns, and code reviews; Mentor junior engineers in an agile, globally distributed team

Requirements

5+ years building large-scale web applications for enterprise clients in agile teams; Deep expertise in Next.js and TypeScript, plus hands-on headless CMS/GraphQL development; Strong API and backend skills: REST and GraphQL, Node.js, services, and SQL/NoSQL databases; Experience with CI/CD pipelines (GitHub Actions, Azure DevOps), edge CDNs (Vercel, Cloudflare), and Azure; A track record of using AI coding tools (e.g., Claude Code, GitHub Copilot) in day-to-day work, with a clear sense of where they add value and where they don't; Bachelor's degree in Computer Science (or equivalent experience) and advanced English proficiency (C1+); If the selected candidate holds a degree in Engineering or a related profession, they must present their professional license

Nice to have

Experience integrating Coveo, Bynder, or Freshpaint; Experience working with clients in the healthcare industry