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ZIMPRO / Lummus Modular — Applications Engineer

Lummus Technology
Houston, USA
Full-time
Mid · 5+ years experience
Onsite
Discovered Today
Communication

Full Job Posting

Responsibilities

  • Lead technical proposal development for industrial wastewater treatment projects, including review of RFPs, specifications, water/waste analyses, and customer requirements
  • Develop treatment concepts, process designs, equipment selections, scopes of supply, and technical/commercial proposals across WAO, PACT-WAR, ZEO, and refinery wastewater applications
  • Perform process engineering calculations, including mass balances, hydraulic calculations, oxidation kinetics, and wastewater chemistry evaluations
  • Develop and review process documentation, including PFDs, HFDs, preliminary P&IDs, and equipment sizing requirements
  • Prepare capital and operating cost estimates, lifecycle cost analyses, and support proposal margin reviews
  • Coordinate with suppliers, subcontractors, procurement, and internal stakeholders to obtain pricing and ensure proposal accuracy
  • Support customer meetings, site visits, technical presentations, and respond to technical inquiries throughout the sales process
  • Participate in proposal risk assessments, value engineering activities, contract reviews, and project award negotiations
  • Provide technical support during project execution, including detailed design reviews, testing, commissioning, startup, and troubleshooting

Qualifications

  • Minimum 5 years of experience in wastewater treatment engineering, process engineering, applications engineering, or proposal development
  • Experience designing and proposing industrial wastewater treatment systems; refinery or petrochemical effluent experience a plus
  • Complete system solution development, not just single-unit-operation packages
  • Experience performing process calculations, equipment sizing, wastewater chemistry analysis, and treatment system design
  • Proven ability to develop technical proposals, cost estimates, and customer-facing documentation
  • Experience working directly with customers, engineering firms, contractors, suppliers, or OEMs
  • Proficiency with Microsoft Office and process simulation/design software; strong technical communication skills

Preferred Qualifications

  • Prior knowledge of advanced oxidation processes (wet air oxidation, electrooxidation) and/or biological treatment (activated sludge, PACT) systems
  • Education
  • Bachelor's degree in Chemical, Environmental, Civil, or Mechanical Engineering (with wastewater treatment experience)
  • Relocation:
  • This position is not eligible for relocation
  • Travel:
  • Up to 20%
  • Lummus Technology is the global leader in developing technology solutions that make modern life possible and focus on a more sustainable, low carbon future. We license process technologies in clean fuels, renewables, petrochemicals, polymers, gas processing and supply lifecycle services, catalysts, proprietary equipment and digitalization to customers worldwide.
  • Lummus Technology is an Equal Opportunity Employer. We value diversity and are committed to providing equal employment opportunities to all qualified applicants without regard to any protected characteristic under applicable law. Applicant information will be processed in accordance with applicable privacy and data protection laws.
  • Experience designing and proposing industrial wastewater treatment systems; refinery or petrochemical effluent experience a plus

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