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Senior Process Mechanical Engineer - Water & Wastewater Treatment

Full-time

Skills Alliance

Senior Process Mechanical Engineer - Water & Wastewater Treatment

A leading engineering and technology company in the water sector that is seeking an experienced Senior Process Mechanical Engineer to join its growing team.

This is a senior-level engineering position focused on the design and delivery of complex wastewater treatment, water reuse, and advanced water reclamation projects . The successful candidate will play a key role in developing process designs from concept through detailed engineering, working closely with multidisciplinary teams and supporting major infrastructure and industrial water projects.

Key Responsibilities

  • Lead process design activities for municipal and industrial water/wastewater treatment facilities.
  • Develop process simulations, hydraulic calculations, mass balances, PFDs, P&IDs, and design reports.
  • Design and optimize biological treatment systems including MBR, MBBR, SBR, IFAS, BNR, MLE, Oxidation Ditch, and Bardenpho processes.
  • Integrate advanced treatment technologies including MF/UF, NF, RO, and AOP systems into complete treatment trains.
  • Lead equipment sizing and selection for pumps, blowers, membranes, reactors, aeration systems, and chemical dosing equipment.
  • Support projects through all phases from conceptual design to construction and commissioning.
  • Provide technical leadership, mentor junior engineers, and collaborate with civil, mechanical, electrical, structural, and controls teams.
  • Assist with proposal development, technical presentations, and business development initiatives.

Requirements

  • 10+ years of experience in water, wastewater, or water reuse process engineering.
  • Strong expertise in biological treatment and advanced membrane technologies.
  • Experience with process modelling software such as BioWin or similar platforms.
  • Demonstrated ability to deliver projects from concept through detailed design and construction support.
  • Bachelor's degree in Chemical, Environmental, Mechanical, or Civil Engineering.
  • Professional Engineering (PE) licensure preferred.

Why Consider This Opportunity?

  • Opportunity to work on high-profile water reuse and advanced treatment projects.
  • Significant technical ownership and leadership responsibilities.
  • Collaborative engineering environment with exposure to cutting-edge treatment technologies.
  • Flexible working arrangements and opportunities for professional growth.

If you have experience designing advanced water or wastewater treatment systems and would be interested in a confidential conversation, please get in touch.

Vacancy posted 1 day ago
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