
Nikkiso Clean Energy & Industrial Gases is a leading provider of cryogenic pumps, heat exchangers, process systems, services, and solutions for the LNG and industrial gases industry with $350 M USD in annual revenue. We are a subsidiary of Nikkiso Company Ltd, a leading industrial manufacturer headquartered in Tokyo, Japan, with over $1.5 B USD in annual revenue, 8000 + employees worldwide, and publicly traded on the Tokyo Stock Exchange.
Nikkiso Clean Energy & Industrial Gases (CE&IG) Korea is a subsidiary of Nikkiso Clean Energy & Industrial Gases Group (Group) and is incorporated in South Korea.
The Mechanical Design Engineer is responsible for the design and development of mechanical pump skids, Piping and VIPs(Vacuum Insulated Piping) across business operations and projects. This role focuses on delivering reliable, manufacturable, and compliant designs while supporting the full engineering lifecycle from concept through production and implementation.
The position plays a key role in product and system design, working closely with cross-functional teams to ensure design feasibility, integration, and continuous improvement.
Mechanical & Piping Design & Engineering
Engineering Documentation & BOM Management
Project Execution & Cross-functional Coordination
Manufacturing & Fabrication Support
Testing & Validation
Continuous Improvement & System Development

Nikkiso Clean Energy & Industrial Gases (or Group) has more than 70 years of cryogenic experience designing, fabricating, and manufacturing state-of-the-art, market-leading products and technologies. Headquartered in Southern California and operating in 12 countries with 1,800 employees, the Group is a product-focused organization informed by customer needs and market demand. It is made up of six functional units including cryogenic pumps, cryogenic process systems, heat exchanger systems, fueling solutions, energy infrastructure and strategic projects, and cryogenics services.
Working closely with customers, Nikkiso CE&IG products are used in many industries across many applications. Nikkiso’s legacy of work with industrial gases has positioned it to take advantage of changing market demand for clean energy as part of the energy transition. The Group’s work with hydrogen, ammonia, LNG, and CO2 helps customers execute lower-carbon projects around the world.