Senior Process Mechanical Engineer – Water/Wastewater Treatment

🕒 March 27

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Brown and Caldwell

1001 - 5000 employees

Founded 1947

🤝 B2B

🔬 Science

B2B • Science

Brown and Caldwell is an environmental engineering and consulting firm focused on water and wastewater systems, providing end-to-end solutions from design and construction management through operations, treatability testing, pilot demonstrations, and digital optimization. The company specializes in membrane and advanced water-treatment technologies (including potable reuse and PFAS/emerging contaminant solutions), climate change resilience, utility performance, and research and innovation to serve utilities, municipalities, and industrial clients. Brown and Caldwell combines field services, laboratory work, and digital tools (e. g. , BC:Opta™) to improve water stewardship, sustainability, and infrastructure performance.

📋 Description

• Execute engineering work on water and environmental projects including wastewater treatment, water treatment, advanced treatment, and pumping and conveyance systems. • Work on engineering designs preparing drawings, specifications, P&IDs, calculations, technical reports, and equipment selection for a variety of water or wastewater projects. • Lead design tasks with assistance from BC’s subject matter experts. • Perform process mechanical facility design lead role (depending on experience). • Work with drafters and designers and coordinate with other disciplines to complete construction documents. • Mentor less experienced junior-and entry-level engineers. • Assist with the preparation and writing of technical memoranda, reports, and electronic deliverables. • Assist or lead studies or alternatives analyses. • Perform office services during construction on projects you designed, including submittal reviews, responses to requests for information, and other construction-related office engineering work. • Check performance and/or conformity with design drawings and specifications through field inspection, equipment start-up, and process testing during the construction of your projects. • Duties may also include occasional field activities such as site investigations, data collection, compilation, analysis, and documentation of field conditions; these activities may require occasional travel to project sites that are not local to your home office.

🎯 Requirements

• B.S. degree in Environmental, Mechanical, Civil, or Chemical Engineering; M.S. degree preferred. • P.E. certification/registration in Mechanical, Environmental, or Civil in good standing, or ability to obtain in the near future. • Experience designing water and wastewater projects and preparing construction documents including drawings, P&IDs, specifications, control narratives, technical memoranda, etc. is required. • Minimum 5 years of similar experience required; 6 to 10 years of increasing responsibility in related experience preferred. • Strong aptitude for researching and solving technical problems. • Strong written and verbal communication skills are essential. • Task design lead experience is required. • Experience with Microsoft Office Suite (Word, Excel, Teams, Access, Outlook, etc.) required. • Experience performing engineering calculations using computer software (Excel, Mathcad, etc.) is required. • Experience writing and editing equipment and piping specifications are required. • Experience with AFT Arrow and AFT Fathom is preferred. • Experience with ProjectWise Explorer is preferred. • Valid driver’s license and good driving record.

🏖️ Benefits

• medical • dental • vision • short and long-term disability • life insurance • employee assistance program • paid time off • parental leave • paid holidays • 401(k) retirement savings plan with employer match • performance-based bonus eligibility • employee referral bonuses • tuition reimbursement • pet insurance • long-term care insurance

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