Unity Developer Jobs in Olympia, WA (NOW HIRING)

Salary : $96,144.00 - $129,288.00 Annually
Location : Thurston County - Lacey, WA
Job Type: Full Time - Permanent
Remote Employment: Flexible/Hybrid
Job Number: 2026-WQ3375-03991
Department: Dept. of Ecology
Division: Water Quality
Opening Date: 05/13/2026
Closing Date: Continuous
Salary Information: The high end of the salary range, Step M is typically a longevity step
Description
Keeping Washington Clean and Evergreen
The Department of Ecology is hiring a Senior Industrial Permits Engineer and Stormwater Technical Expert (Environmental Engineer 5) within the .
Location:

• Southwest Region Office in Lacey, WA.
• Upon hire, you must live within a commutable distance from the duty station.

Schedule:

• This position is eligible for telework and flexible schedule options.
• A minimum of one day per pay period is required in the office.
• Schedules are dependent upon position needs and are subject to change.

Application Timeline:

• Apply by May 27, 2026
• This position will remain open until filled. The agency reserves the right to make a hire at any time after application review begins. Applications received after the date above may not be considered.

Duties
Our 11-person industrial operations unit is a dedicated team protecting water quality and we are seeking a senior environmental engineer/permit writer who will write and manage water quality permits for industrial facilities within our southwest region. In this position, you will serve as an expert in stormwater modeling, and stormwater conveyance and treatment and will be providing engineering technical assistance support, and engineering document reviews related to managing stormwater discharges from industrial facilities to comply with State Surface Water Quality Standards (WAC 173-201A) and Groundwater Quality Standards (WAC 173-200). You will be conducting inspections and assessing compliance for industrial facilities.
This position is dynamic and interesting and involves learning about, and working with, a variety of industrial facility types, processes, and treatment types. The different industry types and water treatment technology are constantly evolving and provide continual learning opportunities and development of engineering skills.
What you will do:

• Write and manage National Pollution Elimination System (NPDES) and State Waste Discharge Permits for industrial facilities.
• Conduct inspections at large, heavily industrial facilities
• Provide engineering/technical assistance to permittees.
• Respond to questions and concerns from interested parties.
• Provide engineering/technical assistance to other Water Quality Program staff.
• Monitor and assess compliance with permit requirements and water quality standards.
• Lead the Section in stormwater modeling and stormwater conveyance and treatment for industrial facilities.
• Provide mentorship to younger engineers within our unit.

Learn more about what it is like to be an Engineer at the Department of Ecology
Qualifications
For detailed information on how we calculate experience and responses to other frequently asked questions, please visit our
Required Qualifications:

• Registration as a Professional Engineer in the state of Washington or another state based on registration requirements equivalent to those in Washington, AND
• Five (5) years of experience in environmental engineering.

Special Requirements/Conditions of Employment:

• Must possess and maintain a valid driver's license.
• Registration as a Professional Engineer in the state of Washington or another state based on registration requirements equivalent to those in Washington.

NOTE: Individuals who are licensed as professional engineers in another U.S. jurisdiction or foreign country and wish to apply for this position must qualify for licensure in Washington State by comity. Applicants are responsible for reviewing and ensuring they meet Washington's comity requirements before submitting application materials. Licensing requirements can be found on the Washington State Board of Registration for Professional Engineers and Land Surveyors website:
Desired Qualifications:

• Demonstrated experience in stormwater NPDES regulatory requirements, treatment system design, stormwater hydrology, and mixing zone dilution modeling.
• Demonstrated ability to understand and implement state and federal water pollution laws and regulations, permit programs, and policies.
• Demonstrated ability to effectively communicate through writing, speaking, and listening.

If you are excited about this role and meet the required qualifications, we encourage you to apply. Desired qualifications reflect additional knowledge, skills, or experience that are nice to have but not required. Studies have shown that some applicants, especially women and people of color, are less likely to apply unless they meet every listed qualification. At the Department of Ecology, we are dedicated to building a diverse and authentic workplace centered in belonging, and we welcome applicants with varied backgrounds and unique perspectives.
Supplemental Information
Ecology does not use the E-Verify system; therefore, we are not eligible to extend STEM Optional Practical Training (OPT). For more information, please visit .
Our Commitment to DEIR
Diversity, Equity, Inclusion, and Respect (DEIR) are core values central to Ecology's work. We strive to be a workplace where we are esteemed for sharing our authentic identities, while advancing our individual professional goals and collaborating to protect, preserve, and enhance the environment for current and future generations.
Diversity: We celebrate and appreciate diversity; our unique perspectives and abilities enrich us all and lead to innovative approaches and solutions.
Equity: We champion equity, recognizing that each of us need different things to thrive.
Inclusion: We intentionally create and hold space so that we all have meaningful opportunities to participate and contribute to Ecology's work.
Respect: We treat each other with respect and dignity, acknowledging the inherent worth of our diverse perspectives and lived experiences, even in times of uncertainty and disagreement.
We believe that DEIRis both a goal and an action. We are on a journey, honoring our shared humanity and taking steps to demonstrate our commitment to a vision where each of us is heard, seen, and valued.
Application Process
Ecology seeks diverse applicants: We view diversity, equity, inclusion, and respect through a broad lens including race, ethnicity, class, age, religion, sexual orientation, gender identity, immigration status, military background, language, education, life experience, physical disability, neurodiversity, and intersectional identities. Qualified job seekers from all backgrounds are encouraged to apply.
How to Apply
Click "Apply" at the top of this page. Complete the entire application, including full work history and responses to all supplemental questions, and attach:

• Cover letter, describing your interest in and qualifications for this position
• Resume

Because we base our selection on the information you provide, it is in your best interest to complete the application thoroughly. A resume will not substitute for the "work experience" section of the application or vice versa. Applications with blank fields or supplemental question responses with comments such as "see resume" may be considered incomplete.
For detailed application information, please visit our
Application Attestation: By submitting an application, you are affirming that the information contained in your application and on all attachments is complete and truthful. The state may verify this information, and any false or misleading answers may result in rejection of your application or dismissal if employed.
Need an Accommodation?
If you need reasonable accommodation during the application and/or screening process, including this job announcement in an alternate format:

• Please contact us at 360-407-6186 or
• If you are deaf or hard of hearing, you may call through the Washington Relay Service by dialing 711 or 1-800-833-6384.

Questions?

• For specific questions about the position location options, schedule, or duties, please contact John Diamant at
• If you need assistance applying for this job, are inquiring about the status of your application, would like to request the full position description, or have any other questions, please contact the Recruitment Team at careers@ecy.wa.gov

Water Quality Program's goal for managing pollution

• We protect surface and ground water by working with our partners to ensure practices are on a path to meet water quality standards.
• We restore polluted waters by working with our partners to improve water quality where problems are identified.

About the Department of Ecology
As the State of Washington's environmental protection agency, we are deeply committed to protecting, preserving, and enhancing Washington's environment for current and future generations. Joining Ecology means becoming part of a team dedicated to protecting and sustaining healthy land, air, water, and climate in harmony with a strong economy. A career in public service at Ecology allows you to help solve some of the most challenging problems facing our state, while keeping your health and financial security a priority. We combine one of the most competitive benefits packages in the nation with a strong commitment to life/work balance. We invest in our employees to create and sustain a working environment that encourages creative leadership, effective resource management, teamwork, professionalism, and accountability.
Ecology employees may be eligible for the following: Medical/Dental/Vision for employee & dependent(s), Public Employees Retirement System (PERS), , Public Service Loan Forgiveness, Tuition Waiver, Long Term Disability & Life Insurance, Deferred Compensation Programs, Dependent Care Assistance Program (DCAP), Flexible Spending Arrangement (FSA), Employee Assistance Program, Commute Trip Reduction Incentives, Combined Fund Drive, SmartHealth *Click here for more information
To learn more about Ecology, please visit our website, explore , check out our Strategic Plan, and connect with us on LinkedIn, Facebook, Instagram, YouTube, or our blog.
Equal Opportunity Employer:The Washington State Department of Ecology is an equal opportunity employer. We strive to create a working environment that includes and respects cultural, racial, ethnic, sexual orientation and gender identity diversity. Women, racial and ethnic minorities, persons of disability, persons over 40 years of age, veterans, military spouses or people with military status, and people of all sexual orientations and gender identities are encouraged to apply.
Collective Bargaining: This is a position covered by a bargaining unit for which the Washington Federation of State Employees (WFSE) is the exclusive representative.
Note: This recruitment may be used to fill other positions of the same job classification across the agency. Once all the position(s) from the recruitment announcement are filled, the recruitment may only be used to fill additional open positions for the next sixty (60) days.
#LI-Hybrid
More than Just a Paycheck!
Employee benefits are not just about the kind of services you get, they are also about how much you may have to pay out of pocket. Washington State offers one of the most competitive benefits packages in the nation.
We understand that your life revolves around more than just your career. Like everyone, your first priority is ensuring that you and your family will maintain health and financial security. That's why choice is a key component of our benefits package. We have a selection of health and retirement plans, paid leave, staff training and other compensation benefits that you can mix and match to meet your current and future needs.
Read about our benefits:
The following information describes typical benefits available for full-time employees who are expected to work more than six months. Actual benefits may vary by appointment type or be prorated for other than full-time work (e.g. part-time); view the job posting for benefits details for job types other than full-time.
Note: If the position offers benefits which differ from the following, the job posting should include the specific benefits.
Insurance Benefits
Employees and their families are covered by medical (including vision), dental and basic life insurance. There are multiple medical plans with affordable monthly premiums that offer coverage throughout the state.
Staff are eligible to enroll each year in a medical flexible spending account which enables them to use tax-deferred dollars toward their health care expenses. Employees are also covered by basic life and long-term disability insurance, with the option to purchase additional coverage amounts.
To view premium rates, coverage choice in your area and how to enroll, please visit the Public Employees Benefits Board (PEBB) website. The Washington Wellness program from the Health Care Authority works with PEBB to support our workplace wellness programs.
Dependent care assistance allows the employee to save pre-tax dollars for a child or elder care expenses.
Other insurance coverage for aut