Senior Agentic AI Engineer

Date PostedAugust 14, 2026LocationAsia Japan Tokyo KotoCompanyG Talent/Bizmates, Inc.SalaryJPY 10000K - JPY 20000KTypeit (other) - machine learning/ai engineer

Job Summary

The company is looking for a Senior Agentic AI Engineer to design, develop, and deploy agentic LLM workflows tailored for the legal domain. You will leverage cutting-edge AI techniques to streamline contract workflows, solving complex, real-world challenges in a high-impact setting. This role offers an exciting opportunity to apply software engineering and AI expertise within a global legal-tech start-up environment.

Responsibilities

  • Design and implement robust agentic LLM workflows for production.
  • Integrate AI solutions with SaaS platforms, internal APIs, and legal systems.
  • Build tooling to monitor, test, and evaluate AI agent performance.

Required Skills

  • Bachelor's or Master's degree in Computer Science or related field.
  • 3+ years of experience in developing agent products or AI applications.
  • Strong proficiency in Python.
  • Understanding of LLMs, RAG, and agent orchestration.

Job Details

About the role The company is looking for a Senior Agentic AI Engineer to join our team. You will be at the forefront of designing, developing, and deploying agentic LLM workflows that leverage cutting-edge AI techniques to streamline contract workflows, with a strong focus on the legal domain. This is a unique opportunity to apply your expertise in AI and software engineering to solve complex, real-world challenges in a high-impact setting. Responsibilities: - Design and implement robust agentic LLM workflows for production. - Integrate AI solutions with existing SaaS platforms, internal APIs, and legal workflow systems. - Evaluate third-party models, frameworks, and services to determine their suitability and integration potential. - Collaborate with cross-functional teams to gather requirements, understand user needs, and deliver high-impact agent solutions. - Build tooling and observability to monitor, test, and evaluate AI agent performance. - Conduct code reviews and maintain best practices in documentation and version control. - Diagnose and resolve issues in AI systems to ensure accuracy, reliability, performance, and scalability. Job Requirements 【Required】 - Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Machine Learning, or a related field. - 3+ years of experience in developing agent products or similar AI applications. - Strong proficiency in Python. - Strong understanding of LLMs, retrieval (RAG), and agent orchestration. - Experience with AI frameworks and agent development tools (e.g., LangGraph, CrewAI, MCP). 【Preferred】 - PhD. in a relevant technical field. - Experience with cloud platforms such as AWS, Google Cloud, or Azure. - Knowledge of NLP techniques, RAG systems, and prompt engineering. - Contributions to open-source projects or publications in AI research. - Experience deploying and maintaining AI models in production environments. - Strong communication skills, with the ability to communicate effectively across diverse cultures in both English and Japanese.