Full-Stack JavaScript Engineer (Remote - LATAM or Europe)

Headquarters: Remote / USA URL: https://www.posplus.org/ Summary Senior Full-Stack JavaScript Engineer (Remote - LATAM or Europe)Company: POS+ (posplus.org)Location: Fully Remote (Targeting LATAM or Europe time zones for team overlap)Type: Full-Time Independent ContractorTech Stack: Node.js, React, TypeScript, PostgreSQL / MongoDB, AWSAbout POS+At POS+ (posplus.org), we build the foundational payment interface software that powers modern retail, B2B, and service-industry transactions. Payments architecture is unique: it requires flawless data consistency, zero-downtime availability, low latency, and bulletproof offline-first capabilities.We don't just build web apps; we build mission-critical infrastructure that businesses rely on to process their livelihoods. Because our platform manages complex real-time event loops, financial calculations, and deep peripheral integrations, the quality of our codebase is our highest priority.The Reality of This Role (Read This Before Applying)We are