Senior Full-Stack Software Engineer

Job not on LinkedIn

🔥 13 hours ago

💃 Latin America – Remote

💵 $3k - $3.2k / month

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 4%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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GoFasti

WebsiteLinkedInAll Job Openings

51 - 200 employees

💼 Consulting

📣 Marketing

📦 Logistics

Consulting • Marketing • Logistics

GoFasti is a company specializing in connecting businesses with top-tier talent from Latin America for remote work. They offer a comprehensive service that includes sourcing, vetting, and managing hiring processes for roles such as developers, designers, engineers, medical billers, and social media managers. GoFasti emphasizes forming dedicated remote teams to help companies reduce labor costs and eliminate hiring hassles, while ensuring compliance with Latin American tax and labor laws. They promise quick candidate matching, with a focus on seamless integration into client workflows.

📋 Description

• Work across a TypeScript monorepo containing a Next.js 16 web app and API, an Expo mobile app, and a Cloudflare Worker • Maintain and extend a PostgreSQL + Prisma data model shared across applications • Develop and maintain webhook handlers for Plaid, Stripe, and Linq • Work on queued inbound-message batching and scheduled jobs • Implement and maintain security-sensitive paths involving encrypted bank tokens, chat content, per-user data scoping, and authentication across web and mobile • Build and maintain the AI layer with LLM tool-calling over users' financial data, long-term memory, and proactive insights • Review AI-generated code, including your own, with a skeptical eye

🎯 Requirements

• English-fluent • 6+ years as a software engineer • 3+ years shipping production TypeScript/Node backends • Shipped work at a company that moved money or handled bank or card data (Plaid, Stripe Treasury, Unit, Synapse-era BaaS, card issuing, lending, payroll) • Deep PostgreSQL: migrations safe to run on live data, indexes, transactions, query plans • Real experience with async systems: idempotency, retries, deduplicating webhooks, jobs that fail halfway • A security-first instinct around PII, encryption at rest, auth tokens and least privilege • Solo ownership of production at least once: on-call, reading error tracking, writing root-cause analyses • Daily use of AI coding tools (Claude Code, Cursor or similar), and clear views on where they go wrong • Written English good enough that a PR description or incident write-up needs no follow-up questions • It's a plus: Plaid in production: webhooks, item re-authentication, transaction sync cursors • It's a plus: LLMs in production: tool-calling, prompt evaluation, cost and latency control • It's a plus: Next.js App Router and React Server Components • It's a plus: SMS or messaging compliance (opt-outs, TCPA), or Stripe subscription billing • It's a plus: Expo / React Native