Senior Process Engineer – NPI for Industrial Wastewater

Gradiant International Holdings PTE, LTD; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Gradiant International Holdings PTE, LTD is seeking a Process Engineer for the New Products and Innovation program to drive development, validation, and scale-up of wastewater treatment solutions. You will bridge fundamental process understanding with practical engineering execution from bench to pilot to full-scale deployment.

The role involves coordinating across internal teams, vendors, and customers to ensure successful delivery of pilot and demonstration projects, with hands-on pilot

Qualifications

• Bachelor’s, Master’s, or PhD degree in Chemical, Environmental, Mechanical Engineering (or equivalent).
• 3–5 years of experience in the water industry (EPC, OEM, or water technology/solution companies preferred).
• Demonstrated experience in industrial wastewater treatment solutions.
• Hands‑on experience with pilot systems, commissioning, and troubleshooting.
• Strong foundation in process design, including mass balance and cost estimation.
• Experience in preparing design documents (i.e., PFDs, P&IDs, Equipment list, Instrument list, 2D layout and GA drawings).
• Strong project management and organizational skills; able to manage multiple tasks simultaneously.

Responsibilities

• Develop process design basis, technical specifications, operating windows, and performance assumptions/claims
• Maintain and standardize process design templates, calculation methods, and engineering tools
• Develop and improve internal tools for process design and equipment sizing
• Design and execute experiments, including building and operating bench‑scale and pilot‑scale systems for proof‑of‑concept (POC), design verification, and validation
• Lead pilot system design, setup, commissioning, and troubleshooting activities
• Conduct technical risk assessments (e.g., HAZOP), including identification of failure modes, mitigations, and control strategies
• Develop control philosophy and functional narratives in collaboration with PLC programmers to ensure robust system automation
• Coordinate engineering inputs required for GA drawings, 2D layouts, and 3D models
• Ensure technical deliverables are accurate, consistent, and aligned with validated performance data
• Work closely with Engineering and Manufacturing teams to translate R&D outputs into standardized, repeatable, and manufacturable design packages
• Establish commissioning and acceptance protocols, troubleshooting playbooks, and field readiness standards
• Support on‑site commissioning and pilot studies as required
• Capture field learnings and translate them into design improvements, tool enhancements, and updated engineering standards
• Collaborate with commercial teams to incorporate feedback from operating projects into design improvements
• Execute NPI plans, including scope definition, milestones, and resource planning
• Support proposal and regional manufacturing teams in conducting costing exercise, drafting budgetary and technical proposal for solution packages offering

Skills

Process design

Project management

Education

Bachelor’s, Master’s, or PhD in Chemical/Environmental/Mechanical Engineering

Job description

Gradiant International Holdings PTE, LTD is seeking a Process Engineer for the New Products and Innovation program to drive development, validation, and scale-up of wastewater treatment solutions. You will bridge fundamental process understanding with practical engineering execution from bench to pilot to full-scale deployment.

The role involves coordinating across internal teams, vendors, and customers to ensure successful delivery of pilot and demonstration projects, with hands-on pilot