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Senior Wastewater Engineer

Hazen And Sawyer


Job Location:

Boston, MA - USA

Monthly Salary: Not provided by the employer
Posted: 3 July 2026 (30+ days ago)
Application Deadline: 30 September 2026
Vacancies: 1 Vacancy

Job Summary

Hazen and Sawyer is seeking a Senior Wastewater Engineer for our Boston MA office. As part of our Wastewater team qualified candidates will be involved with a wide range of wastewater infrastructure projects focusing on treatment process design and construction.

Hazen and Sawyer is a stable growing employee-owned company where engineers and scientists are valued. We are committed to making the world a better place by providing technically superior solutions to our clients for all things water.


Why Hazen and Sawyer:

  • Founded in 1951 by the son of Allen Hazen (developer of the Hazen-Williams equation) we are an employee-owned company with a singular focus on all things water.
  • Our work includes planning design and oversight of construction of environmental infrastructure for water wastewater and stormwater management.
  • We foster a work environment low on bureaucracy and high in creativity.
  • We recruit talented professionals provide them with challenging interesting and creative assignments and furnish them with the tools they need to succeed.
  • We currently have over 2000 employees in 70 offices throughout the United States Latin America Canada and the UK.
  • A flexible hybrid work schedule supports todays busy professionals.

Key Responsibilities:

  • Position will include high level of client development and management supported by our local offices and New York City Corporate Headquarters.

Required Qualifications:

  • minimum of 10 years of experience (a minimum of 20 preferred)
  • Minimum professional qualifications are a BS degree in environmental civil or mechanical engineering
  • PE license
  • Excellent communication and interpersonal skills are essential.
  • Experience with project management or the desire to grow into a project management role

What We Offer:

  • Comprehensive health benefits (medical dental vision and prescription plans)
  • Pre-tax flexible spending plans for medical dependent care and transportation
  • Short and long-term disability and employer paid life insurance
  • Paid holidays floating holidays and paid time off (PTO)
  • Employer-contributed 401(k) plan and additional financial planning support
  • Professional growth opportunities including tuition reimbursement in-house training and incentives for professional registration and professional organization memberships
  • Starting pay range for this position depends on skills experience education and geographical location



Required Experience:

Senior IC


About Company

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Hazen helps clients address water supply and water quality challenges with solutions tailored to deliver lasting benefits to the communities they serve.

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