AI Platform Engineer

Job Description

Appealing Points:

• Opportunity to work hands-on with cutting-edge AI technologies like LLMs, RAG, Prompt Engineering, and cloud platforms while receiving structured training in a fast-growing AI company.
• Client-facing international role collaborating directly with Japanese clients and global engineering teams, offering strong exposure to real-world business systems and cross-cultural environments.
• High-growth career path for curious engineers, with continuous learning, modern tech stacks (Kore.ai, Salesforce, AWS/GCP/Azure), and involvement in impactful AI-driven solutions.

Annual Salary: 5 Million yen and Above

Job Description:

• we are seeking a curious and technically oriented AI engineer to join our expanding team. This is a client-facing position, ideal for bilingual application engineers who find fulfillment in problem-solving, learning new technologies, and working in a dynamic international environment. You will utilize platforms such as Kore.ai to provide and customize AI solutions for clients and support their integration into actual business systems. This is a valuable opportunity to join a growing AI company early and receive training in cutting-edge technologies such as LLM, RAG, Prompt Engineering, and cloud automation.

Job Responsibilities:

• Build, customize, and integrate AI-based solutions (such as chatbots and automation tools) using the latest technology platforms including Kore.ai, LLM, Agentforce, Salesforce.com, and Wix Studio.
• Work directly with Japanese clients to understand technical requirements and business challenges.
• Support cloud-based AI system development using AWS, GCP, or Azure.
• Collaborate with international teams and engineers to ensure successful delivery and system integration.
• Continuously learn and apply new technologies to enhance system functionality.

Job Qualification:

• Company operates in an international environment (internal communication in English, client communication in Japanese). Therefore, bilingual proficiency in business-level Japanese and English is required.
• Programming experience in JavaScript and any object-oriented programming language (OOP).
• Basic knowledge of major cloud platforms (AWS, GCP, Azure).
• Interest in AI, automation, or system integration.
• Excellent communication skills and willingness to work directly with clients.
• Proactive mindset—high motivation to learn and grow technically.

Preferred Skills

• Experience using Salesforce.com platforms such as Agentforce, Data Cloud, Flow, and Prompt Builder.
• Experience with Apex, the coding language for Salesforce.com.
• Experience with MuleSoft is a plus.
• Experience using REST APIs or integration platforms (iPaaS tools such as Zapier or Make).
• Knowledge of AI/ML concepts (such as fine-tuning, RAG, prompt design).
• Basic understanding of IT infrastructure and system integration.
• Experience using various AI-related platforms such as OpenAI and Claude.
• Experience in client-facing engineering or consulting work.
• Interest in working in an agile environment.

Japanese Language Skills: Business level Japanese (N2 and above) and English not required

Company Description

Company is a Tokyo-based AI consulting firm. Our mission is to address Japan's urgent social challenge of labor shortages due to a declining population through AI, and to leverage the unique strengths of AI to solve problems that were traditionally difficult to resolve through human labor alone. Boasting an experienced leadership team alongside cutting-edge expertise in Generative AI, RAG, and automation technology, Company empowers organizations to enhance productivity and focus on more meaningful human endeavors. As a certified Kore.ai implementation partner, Company supports leading clients across the financial services, healthcare, retail, manufacturing, and telecommunications sectors.