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AI Engineer Japan Jobs

17 Job Offers

Edge AI / Embedded AI Development Tool Engineer
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Renesas Electronics
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Forward Deployed AI Engineer, Japan / Korea (Senior/Principal Level)
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Cloudera
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Applied AI Engineer, Startups
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OpenAI
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AI Support Engineer - Tokyo
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OpenAI
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AI Engineer, Playable Ads - Tokyo Japan.
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Appier (AI)
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Forward Deployed Engineer (Agentic AI Specialist) – Nagoya, Japan
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OutSystems
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Applied AI Engineer - Tokyo
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OpenAI
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Ai & Prompt/Context Engineer – Agentic Applications
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We are seeking an AI & Prompt/Context Engineer to build advanced agentic applications. You will leverage Python, Flask, FastAPI, and frameworks like LangChain to develop LLM-powered solutions. This remote role offers a global environment, competitive salary, and full social insurance. Business-le...
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Japan, 東京23区
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7000000.00 - 12000000.00 JPY / Year
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Randstad
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Sdet Ai Qa / Evaluation Engineer – Agentic Applications
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SDET AI QA / Evaluation Engineer needed for agentic applications in Tokyo. Requires 4-5 years of experience in software QA, test automation, and AI/ML quality engineering, plus business-level Japanese. Must have Python or JavaScript automation skills and CI/CD knowledge. Enjoy WFH flexibility, a ...
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Japan, 東京23区
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7000000.00 - 12000000.00 JPY / Year
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Randstad
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Azure Data Science Platform Engineer (AI)
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Azure Data Science Platform Engineer (AI) role in Tokyo. Build and deploy business-facing AI/ML solutions with end-to-end production ownership. Requires 6+ years in data science, strong Python, Azure, Terraform, and CI/CD skills. Bilingual Japanese/English preferred. Enjoy WFH flexibility up to 4...
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Japan, Tokyo 23 wards
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7000000.00 - 12000000.00 JPY / Year
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Randstad
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Solutions Support Engineer, (Cloud Security & Ai)
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Wiz
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Data Science & AI Engineer
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Seeking a Data Science & AI Engineer in Tokyo to drive business transformation through data-driven strategies. You will build data platforms, lead AI projects, and manage teams using Python, SQL, and cloud platforms like AWS/GCP. Requires 5+ years of experience in machine learning, data architect...
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Japan, 東京23区
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8000000.00 - 13000000.00 JPY / Year
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Randstad
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Ai engineer
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Join our Tokyo AI team to develop innovative machine learning models and solutions. We require a Master's in a relevant field, 2+ years of ML experience, and proficiency in Python and PyTorch. You will collaborate across departments on the full AI lifecycle, from research to implementation, in a ...
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6000000.00 - 12000000.00 JPY / Year
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Randstad
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Cloud & AI Solution Engineer - Data Platform
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Microsoft Corporation
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AI Success Engineer
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OpenAI
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AI Support Engineer
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OpenAI
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Ai engineer (speech)
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Join our Tokyo team as an AI Engineer specializing in speech technology. You will conduct R&D on speech language models, including recognition, synthesis, and translation. The role requires strong Python skills, PyTorch experience, and initiative to drive large-scale training. We offer comprehens...
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8000000.00 - 12000000.00 JPY / Year
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Randstad
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About the AI Engineer role

Pursue a career at the forefront of technological innovation with AI Engineer jobs. An AI Engineer is a specialized professional who bridges the gap between data science theory and real-world software applications. They are responsible for designing, building, deploying, and maintaining robust, scalable, and efficient artificial intelligence systems that solve complex business problems. This role is a dynamic fusion of software engineering, data science, and systems architecture, focused on turning machine learning models and AI research into tangible products and services that deliver measurable value.

The typical responsibilities of an AI Engineer are diverse and multifaceted. A core function is the end-to-end development of AI systems. This includes data acquisition and preprocessing, feature engineering, model selection, and training. However, their work extends far beyond experimentation. AI Engineers are primarily tasked with deploying these trained models into production environments, a process known as MLOps (Machine Learning Operations). This involves containerizing models with tools like Docker, orchestrating workflows with platforms like Kubernetes, and creating scalable APIs for integration with other business applications. They build and maintain the entire data and model pipeline, ensuring it is reliable, monitored, and performant. Furthermore, with the rise of Generative AI, many AI Engineers now specialize in developing and optimizing applications using Large Language Models (LLMs). This includes sophisticated prompt engineering, building and orchestrating AI agents, and fine-tuning models for specific enterprise tasks, all while addressing critical considerations like security, bias, and ethical use.

To succeed in AI Engineer jobs, a specific and robust skill set is required. Proficiency in programming languages, particularly Python, is fundamental, along with a strong grasp of software engineering principles, algorithms, and data structures. Expertise in machine learning frameworks like TensorFlow, PyTorch, and Scikit-learn is essential. A deep understanding of cloud platforms (AWS, Google Cloud, or Microsoft Azure) and their AI/ML services is a standard requirement for building scalable solutions. Knowledge of MLOps tools for versioning, CI/CD, and monitoring is increasingly crucial. For roles focused on Generative AI, skills in prompt engineering, working with LLM APIs, and using frameworks like LangChain are highly sought after. Beyond technical prowess, strong problem-solving abilities, collaboration with cross-functional teams including data scientists and product managers, and a continuous learning mindset are vital traits for any AI professional. Explore the vast potential of this transformative field and find your next opportunity among the many exciting AI Engineer jobs available today.