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.