AI Product Engineer, Finance Systems

K
Koin LimitedE-commerce
El Salvador. Uruguay. Colombia. Argentina. Brazil. Chile, Aligned with UK business hoursFull-TimeMiddle
Salary4,000 USD per month
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Job Details

Languages
English
Required Skills
PostgreSQLSQLTypeScriptNext.jsGitHubPrompt Engineering

Requirements

  • Proven track record of shipping production web applications using AI-accelerated development.
  • Deep hands-on experience with Claude Code as a primary development environment.
  • Strong Supabase experience: Postgres data modeling, Row Level Security, and edge functions.
  • Experience deploying and running applications on Vercel with Next.js.
  • Disciplined GitHub workflow: branching, pull requests, and environment management.
  • Experience building and operating n8n workflows, including error handling and API/webhook integrations.
  • Ability to read and reason about AI-produced TypeScript and SQL.
  • Ability to produce technical design documents covering architecture, data, and security.
  • Experience designing and building agent-based workflows.
  • Strong prompt engineering skills for diverse use cases.
  • Strong written and spoken English proficiency.
  • Self-directed working style capable of managing workload independently.

Responsibilities

  • Identify and prioritize manual, repetitive, or inefficient processes for automation.
  • Design, build, and maintain Claude-powered automations and multi-step n8n workflows.
  • Implement agent-based architectures, including sub-agents and orchestration agents.
  • Create training materials and provide coaching to upskill the team in AI usage.
  • Develop and refine prompting strategies to maximize the accuracy and quality of Claude's outputs.
  • Partner with cross-functional teams to identify pain points and build integrated solutions.
  • Contribute to the business's AI adoption roadmap and evaluate new AI tools.
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4,000 USD per month
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