Company Overview:

Nikkiso Clean Energy & Industrial Gases is a leading provider of cryogenic pumps, heat exchangers, process systems, turboexpanders, services, and solutions for the liquefied natural gas (LNG), liquefied hydrogen (LH2), and industrial gases industries. Applications include fueling stations, marine engines, peak shaving, power generation, virtual pipelines, carbon capture, geothermal power and well stimulation. We are a subsidiary of Nikkiso Company Ltd, a leading industrial manufacturer headquartered in Tokyo, Japan, with $1.5 B USD in annual revenue, 8000 + employees worldwide, and publicly traded on the Tokyo Stock Exchange.

Summary/Objective The Process Engineer – NESP will be responsible for the design, analysis, and optimization of strategic energy projects, including CO₂ recovery/liquefaction, Amine Wash, small-scale LNG, and energy recovery solutions. This role will support the NESP function unit (FU) by ensuring high-quality engineering deliverables, process efficiency, and compliance with PESO, ASME, API, NFPA, IEC, and ISO standards. The engineer will collaborate with cross-functional teams to develop innovative and cost-effective solutions for energy transition projects.

Essential Functions/Responsibilities

Process Design & Engineering.

- Develop process flow diagrams (PFDs), piping and instrumentation diagrams (P&IDs;), heat & material balances, and equipment sizing.
- Perform process simulations for H2 systems, CO₂ recovery, Amine Wash, LNG liquefaction, and energy recovery systems using tools like Aspen HYSYS, ProMax, or ChemCAD.
- Define and optimize operating conditions, process parameters, and control strategies.
- Conduct feasibility studies and provide technical support for conceptual, FEED, and detailed engineering phases.

Process Safety & Compliance
- Ensure all designs comply with PESO (Petroleum and Explosives Safety Organization), ASME, API, NFPA, IEC, and ISO standards.
- Conduct process hazard analyses (PHA), HAZOP, and risk assessments to ensure protected and reliable operations.




- Develop operating procedures, control philosophies, and safety guidelines for strategic energy projects.

Equipment & System Integration
- Perform equipment selection, sizing, and specification for heat exchangers, absorbers, compressors, pumps, and cryogenic systems.
- Support procurement activities by preparing technical datasheets and reviewing vendor proposals.
- Collaborate with mechanical, electrical, and instrumentation teams for seamless system integration.

Process Optimization & Troubleshooting

- Analyze process performance data and propose improvements for efficiency, energy consumption, and cost reduction.
- Provide technical expertise for commissioning, startup, and troubleshooting of process systems.
- Support plant modifications and operational improvements based on performance feedback.

Stakeholder Collaboration & Documentation
- Work closely with the function unit, project teams, and local engineering teams to align on project requirements and deliverables.
- Prepare and review technical reports, process descriptions, and engineering documentation.
- Assist in knowledge transfer and training for junior engineers and cross-functional teams.

Standardization and Compliance
- Ensuring technical decisions align with industry standards and company policies.
- Keeping up with regulatory requirements and certifications.

Documentation and Knowledge Sharing
- Maintaining up-to-date records of technical discussions, decisions, and changes.
- Ensuring knowledge transfer across teams to build technical competency.

Risk Management
- Identifying potential technical risks early in the project.
- Developing mitigation strategies to prevent delays and cost overruns.

Authorities

- Approve process designs, simulations, and key technical parameters to ensure efficiency and compliance.
- Validate PFDs, P&IDs;, datasheets, and process control philosophies before submission.
- Align local engineering teams with function unit standards and participate in vendor evaluations.
- Drive improvements in process efficiency and support training for engineering teams.

📌 Process Engineer III (Vadodara)
🏢 Nikkiso Clean Energy u0026 Industrial Gases
📍 Vadodara