AIソリューション・エンジニア

株式会社FULLFACT; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Fully remote with flexible hours

Quarterly in-person gatherings

Online team reviews

Job summary

株式会社FULLFACT is seeking a backend/full-stack engineer to turn business processes into AI agents, workflows, and data systems. You will implement, integrate with existing tools, and monitor performance to keep solutions reliable in day-to-day operations.

The role requires at least three years of backend or full-stack experience, proficiency in TypeScript or Python, and hands-on experience with GCP or AWS. Production systems using LLM APIs are a plus.

Qualifications

• Three+ years of backend or full-stack development experience.
• Experience implementing production systems that use LLM APIs.
• Proficiency in TypeScript or Python.

Responsibilities

• Design and implement LLM agents and workflows using APIs and frameworks such as Claude API, OpenAI API, or LangGraph.
• Connect AI solutions to existing SaaS tools, which may include CRM, collaboration, or business management platforms.
• Design and operate data platforms using tools such as BigQuery, dbt, or Snowflake.
• Build vector databases, RAG, and internal knowledge AI capabilities.
• Monitor live systems, respond to incidents, and iterate for improvements.

Skills

Backend development

Full-stack development

TypeScript

Python

GCP

AWS

LLM APIs integration

Tools

Claude API

OpenAI API

LangGraph

BigQuery

dbt

Snowflake

Job description

Role overview

Turn business processes into working AI agents, workflows, and data systems, then keep those solutions reliable and useful in day-to-day operations. The role covers implementation, integration with existing business tools, and ongoing monitoring and improvement after launch.

Responsibilities

• Design and implement LLM agents and workflows using APIs and frameworks such as Claude API, OpenAI API, or LangGraph.
• Connect AI solutions to existing SaaS tools, which may include CRM, collaboration, or business management platforms.
• Design and operate data platforms using tools such as BigQuery, dbt, or Snowflake.
• Build vector database, RAG, and internal knowledge AI capabilities.
• Monitor live systems, respond to incidents, and make continuing improvements.

Requirements

• At least three years of professional backend or full-stack web application development experience.
• Ability to implement in TypeScript or Python.
• Experience building infrastructure on GCP or AWS.
• Experience implementing production systems that use LLM APIs.

Benefits and work setup

• Fully remote, with flexible hours and no core-time requirement.
• Online team reviews several times a month.
• In-person team gatherings are held quarterly.