Sr Process Engineer (Water/Wastewater)

Post Date

May 14, 2026

Location

Boise,
Idaho

ZIP/Postal Code

83716
US
Jul 21, 2026 Insight Global

Job Type

Perm

Category

Chemical Engineering

Req #

DGO-acac83ef-2e41-40e4-8714-058d9df20e98

Pay Rate

$130k - $160k (estimate)

Job Description

Insight Global is looking for a Senior Process Engineer for a permanent, direct-hire opportunity that sits 100% onsite in Boise, ID. This Process Engineer will be responsible for designing water and wastewater treatment plants. This includes preparation of proposals and various other process engineering tasks. They will work closely with cross-functional teams to understand customer needs and provide technical expertise during proposal development. They will be working closely with the Process & Application Engineering team to ensure projects are completed on-time and within budget. The ideal candidate will have experience in the water/wastewater industry and possess strong knowledge of membrane processes in water treatment. This is a permanent/direct-hire opportunity with a company that is expected to grow rapidly over the next several years.
Key Responsibilities:
• Develop and implement new treatment processes and technologies to improve efficiency and effectiveness.
• Develop water/wastewater treatment process train along with the process team.
• Perform equipment design/Sizing.
• Develop and review Process Flow Diagrams (PFD), Heat and Mass balance & Piping and Instrumentation Diagrams (PIDs).
• Coordinate proposal development with internal teams (BD, engineering, process, Projects, operations, safety), as required.
• Participate in technical evaluation process for vendor selection and risk assessment process.
• Develop project costing through lifecycle of the project and submit to business development for pricing.
• Prepare and deliver client proposals on time and with the highest work quality.
• Participate and present in customer meetings if required (Bid Clarifications/HAZOP/HAZID/FMEA study)
• Preparing detail process engineering deliverables (control logic, data sheets. Commissioning, Pre-commissioning procedures etc.) work with project & engineering team closely to assist them after the award of project.
• Support commissioning / site related activities where and when required.
• Maintain good communication with all stakeholders and provide visibility on direction and results.
• Perform design calculations using membrane simulation tools, statistics, data reconciliation software.
• Develop and optimize treatment processes to ensure compliance with regulatory requirements and industry standards.
• Ensure all design work is completed in compliance with the company's standards, policies, and procedures.
• Review and approve project documents, including process design basis, process design packages, and equipment specifications.
• Provide technical training to internal and external customers on treatment processes and related technologies.
• Stay up to date with the latest technologies, trends, and regulations related to water and wastewater treatment processes.
• Evaluate current treatment processes and identify areas for improvement.
• Develop and maintain Standard Operating Procedures (SOPs) and training materials for treatment processes.
• Ensure safety, health, and environmental compliance for all activities under their control.
• Evaluate customer’s RFQ/Tender Package/User Requirement specification and identify customer’s requirements.
Develop project kickoff packages and turnover project documentation to the execution team.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Required Skills & Experience

5+ years of Process Engineering experience within water/wastewater industry
Bachelor's Degree in Engineering (Chemical/Environmental/Civil/Mechanical)
Experience with equipment design/sizing and developing Piping and Instrumentation Diagrams (PIDs)
Knowledge of Membrane and Membrane processes for water treatment
Excellent communication skills - ability to work independently and cross-functionally

Nice to Have Skills & Experience

PE Certification
Customer-facing experience
Master's Degree (Engineering or Similar)

Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.