Senior Full-Stack Developer (Typescript / Next.js)

• Location: Remote
• Type: Full Time.
• Job Location: São Paulo, Brazil preferred or Bogota, Colombia. Open to other LATAM locations.

Role Overview

We’re hiring a Senior Full-Stack Developer to drive new feature development and shape our architecture as we grow. You’ll work with Typescript, Next.js (App Router), and tRPC, building a high-performance app powered by React Server Components and a modern, type-safe API. This role is perfect for someone who thrives in a fast-moving startup, values great developer experience, and is passionate about building high-quality software.

Responsibilities

• Lead design and implementation of new features in our SaaS product.
• Work across the stack: from database queries to API endpoints to UI/UX.
• Write high-quality, type-safe, and maintainable code in Typescript.
• Leverage modern React / Next.js patterns for performance and scalability.
• Collaborate with product, stakeholders and other engineers to shape technical direction.
• Mentor teammates and establish engineering best practices.
• Contribute to CI/CD, testing, and performance monitoring.

Requirements

• Fluent in English, both written and spoken.
• 5+ years of professional experience in full-stack or frontend development.
  Strong proficiency in Typescript and modern React.
• Hands-on experience with Next.js App Router (server components, layouts, streaming, caching).
• Background in UI/UX design or working closely with designers.
• Strong experience implementing complex, data-heavy views with Tailwind and component libraries (shadcn/ui, Mantine, etc).
• Experience with tRPC or equivalent type-safe API frameworks.
• Solid understanding of frontend performance, state management, and accessibility.
• Experience working in SaaS products or startups.
• Ability to design scalable systems and write clean, maintainable code.