Katapult Labs - Full-Stack Builder

Remote - USA1w ago

Remote NA Public Sector Full Stack Engineer Technical Product Manager Full Stack Amplitude Claude Cursor B2C Documentation

Requirements

• Advanced conversational English, since all collaboration happens in English • Strong full-stack engineering experience with modern web technologies (frontend and backend) • Demonstrated ability to work as a builder: shipping fast, with just enough architecture, not over-engineering • Comfort working directly with founders and non-technical stakeholders, translating product vision into working software • Experience refactoring or hardening an existing early-stage codebase • Product analytics tooling (Amplitude, PostHog, or similar) • Agentic mindset: comfortable using AI coding tools (Cursor, Claude Code, etc.) as part of daily workflow • Strong communication skills, comfortable asking clarifying questions and flagging blockers early • Prior experience building consumer-facing (B2C) products with high user engagement • Mobile development experience (native or cross-platform) • Experience working in a 0-to-1 startup environment alongside a small, fast-moving team • Work-Life Balance • Work-Life Balance • Work from Anywhere in Latin America: Enjoy the freedom to work remotely from any country in Latin America. • Work from Anywhere in Latin America: • 23 Days of PTO per Year: Take time to recharge with paid time off, accrued monthly (1.91 days/month). • 23 Days of PTO per Year: • USA Federal Holidays

Responsibilities

• Understand and evaluate the current architecture of our partner's existing web platform • Refactor and harden the codebase to support rapid, reliable iteration • Build new features end-to-end, working closely with the product lead on UX and engagement-focused functionality • Help establish lightweight technical processes (code review, deployment, documentation) as the team scales • Collaborate directly with a technical product manager and design lead in a fast-moving, startup environment • Be ready to extend work into mobile development as the product roadmap evolves

Benefits

• Monthly Payment in USD: Get paid in US dollars, no matter where you are. • Monthly Payment in USD: • Contractor Agreement with No End Date: Enjoy the stability of a long-term contract. • Contractor Agreement with No End Date: