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Website: gungho.co.jp
GungHo Online Entertainment, Inc. is a Japanese video game developer and publisher. Their most prominent game is the mobile game Puzzle & Dragons, originally published in 2012 but still a major game in 2025, and the source of the vast majority of the company's revenue in the 2010s and 2020s. They are also known for hosting the Japanese server of Ragnarok Online, developed by its listed Korean subsidiary Gravity.
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Gungho is hiring a Senior Software Engineer (ML/Game Development) for a full-time position based in Redondo Beach, CA. This role is intended for an experienced engineer who wants to apply advanced machine learning techniques within software systems that support game development workflows and player-facing experiences. What This Role Involves As a Senior Software Engineer (ML/Game Development) at Gungho in Redondo Beach, CA, you will bridge core software engineering practices with practical machine-learning solutions tailored to game-related products and services. The work centers on designing, implementing, and refining models and services that improve gameplay systems, content pipelines, analytics, and real-time decision features while maintaining high standards of reliability, performance, and code quality expected of senior-level engineering work. Your Responsibilities Design, build, train, evaluate, and productionize machine-learning models that address needs common to game development such as player behavior prediction, content recommendation, balancing support, or intelligent NPC and systems logic. Write clean, efficient, well-tested production code and integrate ML components into larger software architectures used by game and platform teams. Own features end-to-end from problem framing and data consideration through deployment, monitoring, and iterative improvement. Collaborate closely with engineers, designers, product managers, and data specialists to translate product requirements into technical solutions. Review code, mentor more junior engineers, and help raise the bar for engineering practices, model-serving reliability, and technical decision-making. Profile and optimize system and model performance for latency, throughput, and scalability appropriate to interactive and large-scale game environments. Document designs, share knowledge, and contribute to technical roadmaps for ML-enabled capabilities within the organization. Skills & Qualifications Demonstrated experience as a senior software engineer with hands-on machine learning work applied to interactive, real-time, or entertainment software domains. Strong proficiency in modern programming languages commonly used for both systems and ML work (examples include C++, Python, or similar) and comfort writing production-quality services and libraries. Practical knowledge of machine-learning techniques, model evaluation, experiment design, and common frameworks such as TensorFlow, PyTorch, or equivalent toolchains. Solid foundation in software engineering fundamentals: data structures, algorithms, distributed systems concepts, APIs, testing, version control, and CI/CD practices. Experience building or integrating models into live or near-real-time…
Generated for personal interview prep · 2026-07-17 UTC · getajob.ai