Senior Wastewater Process Engineer and Modeler

Carollo Engineers, Inc.; Phoenix (AZ); On-site; USD 110,000 - 170,000; Full time

Benefits offered by this job

Health insurance

Paid time off

Dependent care savings accounts

Disability insurance

401(k) company match

Tuition reimbursement

Professional registration bonuses

Job summary

Carollo Engineers, Inc. in Phoenix, AZ is seeking an experienced wastewater process engineer to lead design and project engineering for water and wastewater facilities.

You will model processes, evaluate treatment technologies, and prepare reports and specifications under senior engineers. The role requires strong communication with clients and teams, knowledge of codes and regulations, and a track record in hydraulics, physical, chemical, and biological treatment processes.

Qualifications

• Demonstrated ability in biological, physical, chemical process modeling, hydraulics, and principles of wastewater treatment plant design.
• Ability to communicate effectively with clients and project team and deliver high-quality services within budget and schedule constraints.
• Familiar with codes and regulations related to water pollution control
• Knowledge of structural and geotechnical design concepts, analytical laboratory techniques, and engineering methodology
• Master’s degree in civil, environmental, or chemical engineering
• 5-20+ years of wastewater process and design experience in environmental engineering with emphasis in hydraulics, physical, chemical, and biological treatment processes, and treatment plant design.
• Wastewater process modeling software including BioWin

Responsibilities

• Perform wastewater process modeling, designs, conceptual designs, facility layouts and prepare reports, plans, and specifications under direction of principal engineers and technologists
• Independently evaluate and apply engineering techniques, procedures, and criteria using judgment in making adaptations and modifications
• Evaluate and analyze numerous treatment technologies, investigations, surveys, structures, or equipment with basic and complex features
• Project engineering for wastewater treatment and collection systems
• Testing materials and processes
• Report and technical memoranda writing
• Wastewater process modeling and studies
• Research investigations and piloting
• Present work products to clients and at local and national conferences where appropriate
• May supervise or coordinate the work of technicians, drafters, and others who assist in specific assignments

Skills

Communication skills

Client interaction

Project management

Hydraulics

Wastewater design

Education

Master's degree in civil, environmental, or chemical engineering

5-20+ years wastewater design experience

Tools

BioWin

Job description

Overview

Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater, stormwater, and reuse facilities, bringing innovative and sustainable solutions to the water sector's most complex challenges.

We work with water agencies, municipalities, utilities, research organizations, and private companies across various industries, including technology, manufacturing, and beyond. These clients choose Carollo because we employ some of the most knowledgeable and experienced professionals in the world. When you join our team, you'll work alongside industry leaders who are advancing the science of water, protecting public health, and building resilient communities.

Carollo's vision is to be the best water consulting firm and the best place for you to build your career. If you're passionate about making a difference in this critical field, we invite you to explore a career with Carollo.

Responsibilities

• Perform wastewater process modeling, designs, conceptual designs, facility layouts and prepare reports, plans, and specifications under direction of principle engineers and technologists
• Independently evaluate and apply engineering techniques, procedures, and criteria using judgment in making adaptations and modifications
• Evaluate and analyze numerous treatment technologies, investigations, surveys, structures, or equipment with basic and complex features
• Project engineering for wastewater treatment and collection systems
• Testing materials and processes
• Report and technical memoranda writing
• Wastewater process modeling and studies
• Research investigations and piloting
• Present work products to clients and at local and national conferences where appropriate
• May supervise or coordinate the work of technicians, drafters, and others who assist in specific assignments

Qualifications

• Demonstrated ability in biological, physical, chemical process modeling, hydraulics, and principals of wastewater treatment plant design
• Ability to communicate effectively with clients and project team and deliver high-quality services within budget and schedule constraints.
• Familiar with codes and regulations related to water pollution control
• Knowledge of structural and geotechnical design concepts, analytical laboratory techniques, and engineering methodology
• Master’s degree in civil, environmental, or chemical engineering
• 5-20+ years of wastewater process and design experience in the field of environmental engineering with an emphasis in hydraulics, physical, chemical, and biological treatment processes, and treatment plant design.
• Wastewater process modeling software including BioWin

Preferred Qualifications

• Doctorate degree in civil or environmental engineering
• Publication of peer-reviewed papers
• Engineer in Training Certification or Passed FE exam

Compensation Range

An employee’s pay within the salary range will be based on several factors including, but limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.

Other Compensation and Benefits

Carollo is committed to providing employees with a competitive, comprehensive benefits program that provides the support employees and their families need to lead healthy, productive lives. Carollo’s benefits package includes paid time off and holidays, comprehensive health insurance coverage, pre‑tax savings account options for healthcare, dependent care and commuter expenses, disability insurance and life insurance options for you and your dependents. We also offer free Caregiver Support, Travel Assistance, counseling services, discount programs, and a Lifestyle Reimbursement Account. Other compensation that may be available includes: 401(k) company contribution matching, tuition reimbursement, discretionary bonuses, career advancement bonuses, professional registration bonuses, employee referral bonuses, and compensatory time for exempt employees. Flexible work arrangements may also be available. Eligibility for benefits varies based on employment status.