Senior Water Resources Engineer

Otak; Redmond (WA); On-site; USD 120,000 - 165,000; Full time

Job summary

Join a leading firm as a Senior Water Resources Engineer, where you will lead complex projects in hydrologic and hydraulic analysis. Collaborate with teams and clients, mentor junior staff, and contribute to business development while ensuring high-quality, regulatory-compliant solutions. This role offers a dynamic work environment focused on collaboration and community impact.

Benefits

Discretionary performance bonuses

No-cost medical, dental, vision, life and disability insurance

401(k)-retirement match

Hybrid work schedule

Paid Time Off (PTO)

Commuter allowance

Support for professional registration fees

Qualifications

• 10 years of experience in water resources or environmental engineering.
• Valid PE license in Washington or ability to obtain within six months.

Responsibilities

• Lead and coordinate technical aspects of water resources projects.
• Prepare design plans, specifications, reports, and permit documents.
• Engage with regulatory agencies to secure permits and approvals.

Skills

Collaboration

Communication

Technical Mentorship

Education

Bachelor’s degree in Civil Engineering

Bachelor’s degree in Environmental Engineering

Bachelor’s degree in Water Resources Engineering

Job description

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Join to apply for the Senior Water Resources Engineer role at Otak

Otak is seeking a Senior Water Resources Engineer to lead the technical execution of complex water resources projects, including hydrologic and hydraulic analysis, stormwater management, and infrastructure design. In this key role, you will combine advanced engineering expertise with project coordination to deliver high-quality, cost-effective, and regulatory-compliant solutions. You will collaborate with internal teams, subconsultants, and clients throughout all project phases while mentoring junior staff. Additionally, you will support business development through technical contributions to proposals, client engagement, and participation in public meetings and other client-facing activities.

What You’ll Do

• Lead and coordinate technical aspects of water resources projects from concept to construction support, performing design analyses, cost estimates, environmental assessments, and QA/QC to ensure quality, compliance, and alignment.
• Collaborate with project managers on scopes, schedules, and budgets to ensure timely, cost-effective, high-quality deliverables with internal teams and subconsultants.
• Engage with regulatory agencies and review authorities to secure permits and approvals, while monitoring project performance and supporting corrective actions as needed.
• Prepare design plans, specifications, reports, and permit documents for stormwater, drainage, flood control, and related infrastructure, supported by hydrologic and hydraulic modeling.
• Serve as the technical lead, fostering long-term relationships with clients through meetings, presentations, public engagement, and clear communication of project goals.
• Contribute to business development by supporting proposals, scopes, fee estimates, marketing strategies, and representing the company at public events.
• Provide technical mentorship to junior staff, lead training sessions, and encourage collaboration across teams while supporting staff development in hydraulic engineering.
• Maintain an active presence in professional organizations (e.g., ASFPM, NORMA, ASCE, EWRI) and partner with the Practice Area Leader (PAL) on internal research initiatives exploring emerging trends in hydraulic engineering.
  
  

What You Bring

• Bachelor’s degree in Civil Engineering, Environmental Engineering, Water Resources Engineering, or a related field required.
• A minimum of 10 years of progressively responsible experience in water resources or environmental engineering.
• Valid Professional Engineer (PE) license in the state of Washington required, or the ability to obtain within six months.
• Demonstrated experience delivering complex hydrologic and hydraulic analyses for stormwater, drainage, and flood control projects.
• Experience coordinating with clients, regulatory agencies, and subconsultants throughout project development.
• Experience in technical writing for the development of engineering reports, calculations, and permitting documents.
• Working knowledge of construction processes and specifications related to water resources infrastructure.
• Ability to work collaboratively within a creative, professional team environment.
• Strong written and verbal communication skills.
  
  

Please note that the salary information shown below is a general guideline only. Salaries are based upon candidate experience, qualifications, and work location as well as market and business considerations.

$120,000-$165,000 per year

Benefits

At our core, we believe that supporting our communities begins with supporting our employees. No matter what stage you’re at in your career, we have a comprehensive total rewards program to enhance your quality of life, help support your family, and assist you in achieving your personal and professional goals. Otak employees enjoy competitive salaries; discretionary performance bonuses; no-cost medical, dental, vision, life and disability insurance, HRA/HSA; a 401(k)-retirement match that is 100% vested immediately; a hybrid work schedule; Paid Time Off (PTO) accrual based on your industry experience rather than your seniority plus 9 paid holidays per year; a commuter allowance (based on your office location); support for your professional registration and/or certification fees; and much more! If you are out of the area and interested in relocating for this opportunity, relocation assistance may be provided.

Why work at Otak?

We’re not just looking for skills and experience, having shared values is just as important! When you work at Otak, you aren’t just joining a firm — you’re joining a community. We believe our best work happens in a culture of collaboration and inclusion, where the expertise of diverse individuals can thrive in a foundation of teamwork. The work environment we create is built on a simple concept: working on interesting projects with interesting people. However, we don’t just believe in cultivating our own community; we’re also committed to enriching the communities around us with smart, creative solutions. We know our employees make an investment in us, so we’re committed to making an investment in them. Seasoned experts and young professionals work together to encourage personal growth and skill development at all experience levels. Plus, we’re expanding — and we’re dedicated to developing an internal infrastructure with the strength and talent to support that growth.

Equal Opportunity

Otak is proud to be an equal opportunity employer committed to fostering an inclusive, equitable, and respectful workplace. We value diverse perspectives and believe they drive innovation and success.

We are committed to a workplace free from discrimination and harassment, where every individual is valued, included, and treated with dignity and respect. We do not discriminate based on race, color, religion, sex (including pregnancy, childbirth, or related conditions), sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected status under applicable laws.

Our Vision for an Inclusive Workplace

We Are Committed To Creating An Environment Where

• Diverse identities are embraced, and differences are valued as a source of strength.
• Every employee feels safe to be their authentic self and contribute meaningfully.
• Unique perspectives are encouraged, and open dialogue is welcomed to foster innovation.
• Curiosity replaces judgment, and respectful engagement is prioritized in all interactions.
• Relationships are built on mutual trust, dignity, and respect, forming the foundation of our workplace culture.
  
  

We provide reasonable accommodations for individuals with disabilities, including pregnant employees, to ensure an accessible and supportive work environment. If you require assistance or accommodations during the application process or in the workplace, please contact Otak’s People Services Department at [e-mail].

Join us in shaping a more inclusive future!

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Engineering and Information Technology

• Industries

  Design Services

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