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Senior Chemical Engineer Jobs in Bothell, WA (NOW HIRING)

Protingent

Senior Safety Methods Engineer

Bellevue, WA · On-site

$37 - $74/hr

Senior Safety Methods Engineer Position Description: Protingent Staffing has an exciting contract ... Degree in Mechanical, Nuclear, Chemical Engineering, or similar fields, with 3+ years of experience ...

TerraPower LLC.

Senior Safety Methods Engineer

Bellevue, WA · On-site

$117K - $162K/yr

Senior Safety Methods Engineer The Senior Safety Methods Engineer is part of a growing team ... Degree in Mechanical, Nuclear, Chemical Engineering, or similar fields, with 3+ years of experience ...

TerraPower LLC.

Senior Safety Methods Engineer

Bellevue, WA

$117K - $162K/yr

Senior Safety Methods Engineer The Senior Safety Methods Engineer is part of a growing team ... Degree in Mechanical, Nuclear, Chemical Engineering, or similar fields, with 3+ years of experience ...

Pwc

Data Engineer - Senior Associate

Seattle, WA

$77K - $202K/yr

As a Senior Associate, you will build meaningful client connections and learn how to manage and ... Chemical Engineering, Industrial Engineering, Mathematics, Statistics, Mathematical Statistics ...

BrainChild Bio

Senior Process Engineer

Seattle, WA

$120K - $135K/yr

BrainChild Bio is seeking to hire a Senior Process Engineer to add to our growing team. This role ... Minimum BS in Bioengineering, Chemical Engineering, Biology, or other related discipline * 7+ years ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Degree in Mechanical, Nuclear, Chemical Engineering, or similar fields. * 3+ years of experience in ...

BrainChild Bio

Senior Process Engineer

Seattle, WA

$120K - $135K/yr

BrainChild Bio is seeking to hire a Senior Process Engineer to add to our growing team. This role ... Minimum BS in Bioengineering, Chemical Engineering, Biology, or other related discipline * 7+ years ...

BrainChild Bio

Senior Process Engineer

Seattle, WA · On-site

$120K - $135K/yr

BrainChild Bio is seeking to hire a Senior Process Engineer to add to our growing team. This role ... Minimum BS in Bioengineering, Chemical Engineering, Biology, or other related discipline * 7+ years ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Degree in Mechanical, Nuclear, Chemical Engineering, or similar fields. * 3+ years of experience in ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Degree in Mechanical, Nuclear, Chemical Engineering, or similar fields. * 3+ years of experience in ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Degree in Mechanical, Nuclear, Chemical Engineering, or similar fields. * 3+ years of experience in ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Degree in Mechanical, Nuclear, Chemical Engineering, or similar fields. * 3+ years of experience in ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Degree in Mechanical, Nuclear, Chemical Engineering, or similar fields. * 3+ years of experience in ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Degree in Mechanical, Nuclear, Chemical Engineering, or similar fields. * 3+ years of experience in ...

System One

Senior Safety Methods Engineer

Bellevue, WA · Remote

$37 - $74/hr

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months ... Degree in Mechanical, Nuclear, Chemical Engineering, or similar fields. * 3+ years of experience in ...

Helion Energy

Senior Process Control Engineer

Everett, WA · On-site

$182K - $214K/yr

As a Senior Process Control Engineer, you will lead the development of the control strategy and ... Bachelor's degree in Chemical Engineering, Electrical Engineering, Control Systems Engineering, or ...

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Showing results 1-20

All JobsChemical Engineer JobsSenior Chemical Engineer JobsSenior Chemical Engineer Jobs in Bothell, WA

Senior Chemical Engineer information

See Bothell, WA salary details

$103.4K

$151.1K

$180K

How much do senior chemical engineer jobs pay per year?

As of Jul 18, 2026, the average yearly pay for senior chemical engineer in Bothell, WA is $151,102.00, according to ZipRecruiter salary data. Most workers in this role earn between $139,700.00 and $166,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Senior Chemical Engineer position, and why are they important?

To thrive as a Senior Chemical Engineer, you need deep expertise in chemical process design, optimization, and problem-solving, typically supported by a bachelor's or master's degree in chemical engineering and substantial industry experience. Familiarity with process simulation software (such as Aspen Plus or HYSYS), quality standards, and relevant safety certifications (like OSHA) is highly valued. Strong leadership, communication, and project management skills help you effectively guide teams and collaborate with multidisciplinary stakeholders. These abilities are crucial for delivering innovative solutions, ensuring process safety, and driving successful project outcomes.

What engineers make $300,000 a year?

Senior Chemical Engineers can earn $300,000 or more annually, especially with extensive experience, advanced degrees, or leadership roles in the industry. High salaries are often associated with working in specialized sectors such as petrochemicals, pharmaceuticals, or energy, and may include bonuses and stock options.

What is the highest paying job in chemical engineering?

The highest paying roles in chemical engineering typically include process engineering managers, chemical engineering directors, and specialized consulting positions, often requiring advanced degrees and extensive experience. These roles involve overseeing large-scale projects, optimizing production processes, and managing teams, with salaries frequently exceeding $150,000 annually.

Can you make 300k as a chemical engineer?

Senior chemical engineers with extensive experience, advanced skills, and working in high-paying industries or regions can potentially earn salaries around or above $300,000 annually. Factors such as location, company size, and specialization influence compensation, and additional certifications or managerial roles can also impact earning potential.

What engineer makes $500,000 a year?

Senior Chemical Engineers with extensive experience, advanced skills, and leadership roles in the industry can earn salaries approaching or exceeding $500,000 annually, especially in high-paying sectors like oil and gas, pharmaceuticals, or specialty chemicals. Such compensation often includes bonuses, stock options, and other incentives, and typically requires advanced degrees and significant expertise.

What is a Senior Chemical Engineer job?

A Senior Chemical Engineer is responsible for designing, developing, and optimizing chemical processes in industries such as pharmaceuticals, energy, and manufacturing. They lead projects, troubleshoot technical issues, and ensure compliance with safety and environmental regulations. Additionally, they mentor junior engineers and collaborate with cross-functional teams to improve efficiency and product quality. Their role often involves research, process simulation, and implementation of innovative engineering solutions.

What are some common challenges faced by Senior Chemical Engineers in their daily work?

Senior Chemical Engineers often encounter challenges such as managing complex projects with tight deadlines, ensuring safety and environmental compliance, and troubleshooting unexpected process issues. They are also responsible for mentoring junior engineers and coordinating with cross-functional teams, which requires excellent organizational and interpersonal skills. Adapting to evolving technologies and regulatory requirements is another key aspect of the role. Despite these challenges, the work is highly rewarding, offering the chance to make a significant impact on process efficiency, product quality, and overall plant operations.

What are the most commonly searched types of Chemical Engineer jobs in Bothell, WA? The most popular types of Chemical Engineer jobs in Bothell, WA are:
What are popular job titles related to Senior Chemical Engineer jobs in Bothell, WA? For Senior Chemical Engineer jobs in Bothell, WA, the most frequently searched job titles are:
What job categories do people searching Senior Chemical Engineer jobs in Bothell, WA look for? The top searched job categories for Senior Chemical Engineer jobs in Bothell, WA are:
What cities near Bothell, WA are hiring for Senior Chemical Engineer jobs? Cities near Bothell, WA with the most Senior Chemical Engineer job openings:
Senior Chemical Engineer jobs near you
Senior Water Quality Engineer

Senior Water Quality Engineer

Landau Associates Inc.

Seattle, WA • On-site

$150K - $205K/yr

Full-time

Posted 6 days ago

Job description

Landau Associates is recognized for excellence in the environmental consulting industry. With nine offices in the Pacific Northwest and Gulf Coast, we have demonstrated that our focus on collaboration, responsiveness, and quality results in client satisfaction and long-term relationships. As employees, we own the Company, and our ownership culture promotes individual accountability to our clients, each other, and our community.

We are seeking a senior-level Environmental, Civil, or Chemical Engineer to support our existing industrial stormwater and wastewater practice, including permit compliance support and treatment design. This role offers a flexible hybrid work schedule in any one of five office locations (Seattle, Tacoma, Kingston, or Olympia, Washington or Portland, Oregon).

Key Responsibilities Include:

  • Task and project management in support of projects involving:
    • Compliance with the Washington ISGP and Oregon 1200-Z industrial stormwater general permits including SWPPP preparation, stormwater monitoring, and BMP selection
    • Leading technical evaluation of data and developing recommendations for permit compliance
    • Assessing treatment alternatives for pollutants (e.g. metals, suspended solids, organics, nutrients, emerging contaminants) to meet stormwater permit benchmarks and wastewater pretreatment limits
    • Design and implementation of stormwater treatment systems and/or industrial wastewater pretreatment systems, with a demonstrated understanding of the characteristics of pollutant parameters and aquatic chemistry
    • Industrial wastewater discharge permitting and compliance, including State Waste Discharge Permits and Water Pollution Control Facility permits
    • Developing and certifying engineering plans and specifications
    • Developing sampling and analysis plans for facility stormwater characterization
    • Pollutant source identification and source control
  • Developing connections with current and potential future clients, identifying and pursuing work opportunities
  • Managing projects, including developing proposals, managing contracts, tracking budgets, invoicing, managing change, communicating with project team, regulators, and clients, and providing other administrative support as required
  • Supervising and training junior and mid-level staff

This position is available for the candidate who has:

  • Bachelor's or Master’s degree in environmental, civil, or chemical engineering with related coursework in hydraulics and hydrology, environmental chemistry, and/or wastewater treatment
  • 10+ years of direct experience in major job duties listed above
  • Demonstrated success with client engagement and business development
  • A proven track record of managing projects, establishing and being accountable for project deadlines, profitability, and budget
  • Registration as a PE in WA and/or OR

The ideal candidate will be comfortable working in a collaborative project-team environment, interchangeably supporting co-workers and engaging co-workers’ support to meet the specific needs of a wide range of projects. Landau Associates is committed to quality, collaboration, and responsiveness, and seeks candidates who share the same values.

Landau Associates offers an excellent compensation and benefits package in an environment that promotes personal growth and professional advancement. The salary range for this position is $150,000 – $205,000. Compensation is based on a variety of factors, including education, experience, performance, location, and internal equity. As part of our compensation program, we review and update our salary ranges at least annually. We provide a wide variety of benefits to support our employees and their families. Details can be found on the Careers page of our website.

Qualified applicants please visit our Careers page at http://www.landauinc.com/careers/ to apply online.

We are an equal opportunity employer.