Hydraulic Modeling Engineer at Carollo Engineers in Seattle, WA | USD100,000-130,000 | Kablio

Role

Description

design plans

data analysis

system modeling

cost estimating

report prep

technical docs

Develop plans and specifications
Data entry and analysis
Performing engineering work in water, wastewater, and stormwater treatment and conveyance infrastructure
Prepare reports
Water distribution and/or wastewater and stormwater collection system modeling
Prepare cost estimates for various water and wastewater projects
Work on engineering planning and design projects
Preparation of technical memoranda, reports and electronic deliverables

Requirements

hydraulic modeling

innovyze

bentley

pe license

master’s

4-8 years

Knowledge of system hydraulics, hydraulic modeling software for pressurized and/or gravity pipeline networks, knowledge and experience working with GIS
4 to 8 years of experience in water and sewer system modeling, master planning
Knowledge of civil design concepts and familiarity with codes and regulations related to drinking water and water pollution control
Have the ability to communicate effectively with clients and project team
Permitting and alternative analysis
Master’s degree in Civil or Environmental Engineering
Proficient in MS Word and Excel
Bachelor’s Degree in Civil or Environmental Engineering
Registration as a Professional Engineer in multiple states
Application of engineering principles including critical thinking, analysis, and innovative techniques
Strong verbal and written communication skills
Hydraulic modeling using Innovyze software programs (Infowater, InfoWorks) and/or Bentley (WaterCAD, SewerCAD, WaterGEMS), or Aquanuity (Aqua Twin Water and Sewer)
PE license
Work well in a team environment
Minimum academic requirements include coursework in hydraulics and principles of water and wastewater treatment plant and infrastructure design
Highly motivated, articulate, and self-starting

Benefits

Information not given or found

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

Founded with a singular focus on water and wastewater infrastructure, the company has grown into a recognized leader in the industry.
Excels in providing innovative engineering solutions for water resources, water treatment, and wastewater systems across the U.S.
Works on major projects including large-scale water treatment plants, wastewater infrastructure, and complex pipeline networks.
Specializes in consulting, design, construction management, and project delivery, ensuring water systems are efficient and sustainable.
Has a team of highly skilled engineers known for technical expertise and commitment to advancing water technologies.
Operates in both municipal and private sectors, transforming communities through robust and reliable water and wastewater systems.
Has a strong U.S. presence and is often called upon for international water infrastructure projects.
Offers a diverse project portfolio from small-scale residential systems to large urban water networks, demonstrating versatility.

Culture + Values

4.5★ Rating

Glassdoor Culture Score

The company receives a high culture rating on Glassdoor, with slight differences noted between male and female employees.

3.2/5 Score

Comparably Culture Score

The company's overall culture score according to Comparably, reflecting employee sentiment and workplace experience.

Employees highlight: “supportive and caring management,” “flat org chart,” “collaborative culture across different offices and regions”
Employee reviews emphasize technical excellence, autonomy, flexible schedules, and strong work–life balance

Environment + Sustainability

$1.8B Project

EchoWater Project

Upgrade for nutrient removal and drought-resistant recycled water.

15% Emissions Reduction

GHG Emissions Tool Success

Reduced emissions over 5 years and ~80% since pre-2019 at client site.

~80% Reduction

GHG Emissions Improvement

Significant decrease in emissions since pre-2019 at client site.

2023 Launch

Resilience & Sustainability Practice

Launched to advise on climate mitigation and sustainability assessments.

Planet goal: climate neutral, zero waste to landfill, honor local hydrology cycles, purchase environmentally preferable products
People goal: attract/retain talent, contribute to workforce and community sustainability
Prosperity goal: deliver sustainable services and maintain profitability
In‑house Sustainability Plan with regular updates, comprehensive metrics, and adaptive approach (align, engage, appraise, evolve)
Award‑winning: 2022 ENR Merit Award for sustainability on South Adams County Water project

Inclusion & Diversity

4.5★ men / 4.3★ women

Gender Ratings on Glassdoor

The company has received a 4.5-star rating for men and a 4.3-star rating for women on Glassdoor, reflecting gender-specific feedback ratings for the company.

No publicly shared DEI strategy or values statement
Comparably shows no formal values or mission alignment data on DEI
Employee feedback indicates some 'good ole boys' upper management culture in certain locations
No clear published gender representation metrics or diversity outcomes beyond rating scores

Articles

Working at Carollo

News and Insights

Locations

Role

Description

design plans

data analysis

system modeling

cost estimating

report prep

technical docs

Develop plans and specifications
Data entry and analysis
Performing engineering work in water, wastewater, and stormwater treatment and conveyance infrastructure
Prepare reports
Water distribution and/or wastewater and stormwater collection system modeling
Prepare cost estimates for various water and wastewater projects
Work on engineering planning and design projects
Preparation of technical memoranda, reports and electronic deliverables

Requirements

hydraulic modeling

innovyze

bentley

pe license

master’s

4-8 years

Knowledge of system hydraulics, hydraulic modeling software for pressurized and/or gravity pipeline networks, knowledge and experience working with GIS
4 to 8 years of experience in water and sewer system modeling, master planning
Knowledge of civil design concepts and familiarity with codes and regulations related to drinking water and water pollution control
Have the ability to communicate effectively with clients and project team
Permitting and alternative analysis
Master’s degree in Civil or Environmental Engineering
Proficient in MS Word and Excel
Bachelor’s Degree in Civil or Environmental Engineering
Registration as a Professional Engineer in multiple states
Application of engineering principles including critical thinking, analysis, and innovative techniques
Strong verbal and written communication skills
Hydraulic modeling using Innovyze software programs (Infowater, InfoWorks) and/or Bentley (WaterCAD, SewerCAD, WaterGEMS), or Aquanuity (Aqua Twin Water and Sewer)
PE license
Work well in a team environment
Minimum academic requirements include coursework in hydraulics and principles of water and wastewater treatment plant and infrastructure design
Highly motivated, articulate, and self-starting

Benefits

Information not given or found

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

Founded with a singular focus on water and wastewater infrastructure, the company has grown into a recognized leader in the industry.
Excels in providing innovative engineering solutions for water resources, water treatment, and wastewater systems across the U.S.
Works on major projects including large-scale water treatment plants, wastewater infrastructure, and complex pipeline networks.
Specializes in consulting, design, construction management, and project delivery, ensuring water systems are efficient and sustainable.
Has a team of highly skilled engineers known for technical expertise and commitment to advancing water technologies.
Operates in both municipal and private sectors, transforming communities through robust and reliable water and wastewater systems.
Has a strong U.S. presence and is often called upon for international water infrastructure projects.
Offers a diverse project portfolio from small-scale residential systems to large urban water networks, demonstrating versatility.

Culture + Values

4.5★ Rating

Glassdoor Culture Score

The company receives a high culture rating on Glassdoor, with slight differences noted between male and female employees.

3.2/5 Score

Comparably Culture Score

The company's overall culture score according to Comparably, reflecting employee sentiment and workplace experience.

Employees highlight: “supportive and caring management,” “flat org chart,” “collaborative culture across different offices and regions”
Employee reviews emphasize technical excellence, autonomy, flexible schedules, and strong work–life balance

Environment + Sustainability

$1.8B Project

EchoWater Project

Upgrade for nutrient removal and drought-resistant recycled water.

15% Emissions Reduction

GHG Emissions Tool Success

Reduced emissions over 5 years and ~80% since pre-2019 at client site.

~80% Reduction

GHG Emissions Improvement

Significant decrease in emissions since pre-2019 at client site.

2023 Launch

Resilience & Sustainability Practice

Launched to advise on climate mitigation and sustainability assessments.

Planet goal: climate neutral, zero waste to landfill, honor local hydrology cycles, purchase environmentally preferable products
People goal: attract/retain talent, contribute to workforce and community sustainability
Prosperity goal: deliver sustainable services and maintain profitability
In‑house Sustainability Plan with regular updates, comprehensive metrics, and adaptive approach (align, engage, appraise, evolve)
Award‑winning: 2022 ENR Merit Award for sustainability on South Adams County Water project

Inclusion & Diversity

4.5★ men / 4.3★ women

Gender Ratings on Glassdoor

The company has received a 4.5-star rating for men and a 4.3-star rating for women on Glassdoor, reflecting gender-specific feedback ratings for the company.

No publicly shared DEI strategy or values statement
Comparably shows no formal values or mission alignment data on DEI
Employee feedback indicates some 'good ole boys' upper management culture in certain locations
No clear published gender representation metrics or diversity outcomes beyond rating scores

Articles

Working at Carollo

News and Insights

Locations