スキルハウスの採用情報
Senior AI Agent Engineer （Java/Spring）
役職：
Senior AI Agent Engineer （Java/Spring）
雇用形態:
Permanent
給与:
勤務時間:
Japanese Level - Fluent, English Level - Advanced (TOEIC 860)
職務内容
The Business Support Development Department at a global IT services company is seeking an AI Agent Engineer to design and develop AI systems capable of autonomously executing complex tasks. In this role, you will be at the forefront of developing intelligent agents that go beyond conventional chatbots by integrating with tools, APIs, and external environments to deliver real business value.
Responsibilities:
- Design and develop autonomous AI agents using Large Language Models (LLMs) and agent frameworks
- Implement tool-use capabilities (Function Calling) to enable integration with external systems and databases
- Optimize agent workflows to improve reasoning, planning, and task execution accuracy
- Evaluate and enhance agent performance through rigorous testing and prompt engineering
Required Skills:
- 7+ years of hands-on experience in web application design, code reviews, performance tuning, performance optimization, and architecture improvements
- 7+ years of practical experience in database schema design and application development involving integration with external systems
- 7+ years of extensive software development experience
- 7+ years of experience developing and operating large-scale systems using Java (Spring Boot)
- Hands-on experience with AI agent development frameworks such as LangChain, LlamaIndex, CrewAI, or Microsoft AutoGen
- Deep understanding of prompt engineering and Chain-of-Thought (CoT) reasoning techniques
Why should I apply:
- A long-term opportunity with the possibility of transitioning to a permanent full-time position
- The opportunity to work alongside international team members in a global environment
- Free breakfast, lunch, and dinner provided at the company cafeteria
Company Overview
A leading global technology and telecommunications company with operations worldwide. The company offers a diverse range of digital and technology-related businesses and continues to expand its global service ecosystem through ongoing investment in AI and digital transformation.
Working Hours: 9:00–17:30
Work Style : Hybrid
Holidays: Saturdays, Sundays, public holidays, and paid annual leave
Benefits: Standard social insurance and employee benefits package
