LLM/AI Full-Stack Engineer (AI Promotion Office) | Technically Drive AI Utilization Through the Synergy of Product Development x Internal Consulting x Customer Support! Aim to Be a "Leading Case of AI Utilization" in Japan's HR IndustryEnglish summary from Japanese

株式会社リーディングマーク

✓ Detailed

Salary

6 million JPY - 13 million JPY

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

We are seeking an AI/LLM Full-Stack Engineer to drive AI utilization across our HR Tech products, internal operations, and customer support. This role involves implementing AI features, building AI infrastructure, and providing technical consulting to clients, aiming to establish Japan's leading case of AI utilization in the HR industry.

Must-haves

Experience designing, deploying, and operating architectures using AWS.
Experience deploying and operating AI BaaS like Agent Core (practical experience not required).
Flexibility and proactivity suitable for a startup environment.
Alignment with the company's mission and values.

Nice-to-haves

Experience in any AI promotion project.

Tech stack

AWSDifyClaude CodeCodexCursorSupabasev0

Work style

Hybrid work: 2 days remote per week for Product Planning Dept. (AI Promotion Office). Rules may change. Some employees may come to the office daily.

Other notes

Salary: Monthly 500,000 - 1,083,333 JPY (Annual 6,000,000 - 13,000,000 JPY). Includes 45 hours of overtime allowance per month.

About the Company

株式会社リーディングマーク

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Posted7/17/2026

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