Software Deployment Engineer (SDE)

The Software Deployment Engineer (SDE) will works alongside some of Japan’s leading companies to implement cutting-edge AI models in real-world business environments and enable AI-native business transformation .

Rather than stopping at Proof of Concept (PoC), the role focuses on building production systems that become embedded in business operations, continuously deliver results, and create competitive advantages for customers .

Key Responsibilities

• Implement LLM and Generative AI technologies for strategic enterprise customers
• Design and implement solutions based on the technical scope and architecture defined by FDEs
• Deliver end-to-end implementations, from prototype development through production deployment
• Work closely with customer engineering teams and business stakeholders
• Implement improvements based on model evaluations (Evals) and operate continuous feedback loops
• Collaborate with Product, Research, and Security teams at OpenAI and SB OAI Japan

Required Qualifications

• 3+ years of software engineering experience
• End-to-end experience across design, implementation, and operation of products or platforms
• Experience designing and implementing production-quality code using Python, JavaScript, or similar languages
• Experience building and operating systems in cloud environments such as AWS, GCP, or Azure
• Experience designing and implementing application features using LLMs / Generative AI
• Practical experience with development operations using GitHub / DevOps, including CI/CD or automation
• Japanese: Business level or above