Aftertreatment System Design Engineer
Johnson Matthey.com
Office
Shanghai, China
Full Time
Principal Accountabilities
- Lead the overall scheme design and development of engine aftertreatment systems in the marine and stationary power generation fields, covering core links such as catalyst, carrier, packaging structure, urea injection system, control strategy and sensor selection, to ensure the system meets relevant emission regulations including IMO Tier III, EPA and domestic GB standards.
- Work closely with customers, suppliers and global technology team to develop customised solutions according to JM global standards and customer specific requirements.
- Be responsible for the matching and optimization of aftertreatment systems with engines, conduct system performance simulation analysis (such as fluid mechanics and structural strength analysis), evaluate raw exhaust emissions and formulate targeted treatment schemes, and solve technical problems arising in the design process.
- Take the lead in the engineering application of aftertreatment systems, including prototype manufacturing, bench testing, on-site installation and commissioning, and sea/plant condition verification, track the performance of products throughout their life cycle, and provide technical support and improvement schemes.
- Coordinate with aftertreatment component suppliers, conduct supplier technical evaluation and quality management, promote localized replacement and cost optimization of key components, and ensure supply chain stability.
Qualifications
- Bachelor's degree or above in Internal Combustion Engine, Mechanical Engineering, Materials Science, Chemical Engineering or related majors; master's degree is preferred.
- Have a mix of design and customer interface experience, more than 8 years of work experience in engine aftertreatment system design and application, including at least 5 years of relevant experience in the marine or stationary power generation industry, with full-process project leadership experience from scheme design to mass production of aftertreatment systems.
- Proficient in core technologies of engine aftertreatment for marine and stationary power generation, familiar with the working mechanism and design key points of aftertreatment devices such as SCR, DOC, DPF and ASC, and able to independently formulate system solutions that meet strict emission regulations.
- Master CAE, FEA and other fluid and structural strength analysis tools, proficient in 3D design software as well as office software, with strong data analysis and problem-solving abilities.
- Good problem-solving and analysis skills.
- Fluent in English – written, verbal and presentation.
- Customer Focus: Making customers and their needs a primary focus of one’s actions: developing and sustaining productive customer relationships.
- Building Collaborative Relationships: Identifying opportunities and taking action to build strategic relationships between one's areas, teams, departments, units, or organisations including customers, to help achieve business goals.
- Excellent communication, presentation, organisation, and influencing skills.
- Strong analytical skills and logical thinking.
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