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Senior Chemical Engineering Jobs (NOW HIRING)

Ecolab

Senior Chemical Engineer

Chatsworth, CA · On-site

$90K - $120K/yr

Wastech Engineering is hiring! As a Senior Chemical Engineer, you'll help us keep complex, high-impact projects on track while elevating how our engineering team plans, designs, and delivers. You'll ...

Honeywell

Chemical Engineer II

Allentown, PA · Hybrid

This position will be reporting to our Senior Chemical Engineering Manager based in Allentown, Pennsylvania on a hybrid schedule. In this role, you will impact the company's growth and ...

Honeywell

Chemical Engineer II

Allentown, PA · On-site

This position will be reporting to our Senior Chemical Engineering Manager based in Allentown, Pennsylvania on a hybrid schedule. In this role, you will impact the company's growth and ...

Honeywell

Chemical Engineer II

Allentown, PA · Hybrid

This position will be reporting to our Senior Chemical Engineering Manager based in Allentown, Pennsylvania on a hybrid schedule. In this role, you will impact the company's growth and ...

Apex

Senior Chemical Propulsion Engineer

Los Angeles, CA · On-site

$142K - $192K/yr

About the Role Apex is seeking a Senior Chemical Propulsion Engineer to join our closely integrated ... Bachelor's degree in mechanical, propulsion, or other aerospace-related engineering discipline ...

Redwood Materials

Senior Process Engineer

Ridgeville, SC

$102.80K - $133K/yr

Senior Process Engineer As a Senior Process engineer at Redwood you will have the opportunity to ... The chemical engineering team has three main functions that leverage all the fields of chemical and ...

TrinityRail

Senior Chemical Cleaning

Shell Rock, IA · On-site

Trinity Industries is hiring a Railcar Senior Chemical Cleaner at our Shell Rock, IA plant. As a member of the Railcar Chemical Cleaning team at Trinity, you'll determine and complete appropriate ...

Enpro

Senior Chemical Process Technician

Columbia, SC · On-site

The Senior Chemical Process Technician is a hands-on technical individual contributor responsible ... Provide technical support to Quality, Engineering, and other departments. * Provides technical ...

Bloom Energy

Sr. Staff Chemical Engineer

San Jose, CA · On-site

$151.70K - $218.30K/yr

Apply first-principles chemical engineering to data-driven process modeling and optimization ... senior/staff-level technical impact * Proven ability to translate chemical engineering problems ...

Redwood Materials

Senior Process Engineer

Ridgeville, SC · On-site

$102.80K - $133K/yr

Senior Process Engineer As a Senior Process engineer at Redwood you will have the opportunity to ... The chemical engineering team has three main functions that leverage all the fields of chemical and ...

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Senior Chemical Engineering information

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$135.2K

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How much do senior chemical engineering jobs pay per year?

As of May 29, 2026, the average yearly pay for senior chemical engineering in the United States is $135,168.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,000.00 and $148,500.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Chemical Engineer, you need deep expertise in chemical process design, project management, and a degree in chemical engineering, often with a Professional Engineer (PE) license. Familiarity with simulation software like Aspen Plus or HYSYS, process control systems, and industry safety standards is typically required. Strong leadership, problem-solving abilities, and effective communication are essential soft skills for this role. These skills ensure the safe, efficient, and innovative development of chemical processes and successful project outcomes.

What are some common challenges faced by Senior Chemical Engineers when managing cross-functional project teams?

Senior Chemical Engineers often lead projects that require collaboration across multiple departments, such as R&D, production, quality assurance, and safety. A common challenge is aligning diverse teams with varying priorities and technical backgrounds toward a unified goal, while ensuring compliance with safety regulations and project timelines. Effective communication and strong project management skills are essential to overcome these challenges, as is the ability to adapt to changing project scopes and resolve technical disputes. Building strong relationships and fostering a collaborative environment are key to project success in this role.

What are Senior Chemical Engineers?

Senior Chemical Engineers are experienced professionals who design, develop, and optimize processes for manufacturing chemicals, fuels, pharmaceuticals, and other products. They often lead teams, oversee large projects, and solve complex engineering problems by applying principles of chemistry, physics, and engineering. Their responsibilities may include process design, safety assessment, troubleshooting, and ensuring compliance with environmental regulations. With several years of industry experience, they also mentor junior engineers and contribute to strategic decision-making within their organizations.

What does a senior chemical engineer make?

A senior chemical engineer typically earns a salary ranging from $80,000 to $130,000 annually, depending on experience, location, and industry. They often have advanced knowledge of process design, safety protocols, and may hold professional engineering licenses. Compensation can also include bonuses and benefits based on company policies.

What is the difference between Senior Chemical Engineering vs Chemical Engineering?

AspectSenior Chemical EngineeringChemical Engineering
Required CredentialsBachelor's degree, 5+ years experience, professional engineering license often preferredBachelor's degree in chemical engineering, entry-level to mid-level experience
Work EnvironmentDesign, project management, oversight roles in manufacturing or R&DDesign, process development, and operational tasks in manufacturing plants or labs
Employer & Industry UsageManufacturing firms, chemical plants, consulting firmsChemical, pharmaceuticals, energy, and related industries

Senior Chemical Engineers typically have more experience, leadership responsibilities, and specialized knowledge compared to Chemical Engineers. They often oversee projects, manage teams, and contribute to strategic planning, whereas Chemical Engineers focus on designing and optimizing processes. Both roles are essential in the chemical industry, but the senior position involves higher responsibility and expertise.

More about Senior Chemical Engineering jobs
What cities are hiring for Senior Chemical Engineering jobs? Cities with the most Senior Chemical Engineering job openings:
What are the most commonly searched types of Chemical Engineering jobs? The most popular types of Chemical Engineering jobs are:
What states have the most Senior Chemical Engineering jobs? States with the most job openings for Senior Chemical Engineering jobs include:
What job categories do people searching Senior Chemical Engineering jobs look for? The top searched job categories for Senior Chemical Engineering jobs are:
Senior Chemical Engineering jobs near you
Infographic showing various Senior Chemical Engineering job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 93% Full Time, 5% Part Time, and 1% Temporary. Highlights an 94% Physical, 5% Hybrid, and 1% Remote job distribution, with an average salary of $135,168 per year, or $65 per hour.
Senior Chemical Engineer

Senior Chemical Engineer

Ecolab

Chatsworth, CA • On-site

$90K - $120K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago

Ecolab rating

7.5

Company rating: 7.5 out of 10

Based on 190 frontline employees who took The Breakroom Quiz

53rd of 88 rated chemical manufacturers

Job description

Wastech Engineering is hiring! As a Senior Chemical Engineer, you'll help us keep complex, high-impact projects on track while elevating how our engineering team plans, designs, and delivers. You'll partner closely with the Engineering Manager to keep schedules clear and current, provide transparent project status day-to-day, and ensure the right technical decisions are made at the right time.
In this role, you'll guide design activities and offer hands-on support across Engineering, Production, and Sales-jumping into weekly client and internal meetings to remove roadblocks and keep momentum. You'll champion operational procedures that improve efficiency, all while monitoring project costs and performance so we meet commitments safely, on budget, and on schedule.
What You Will Do
  • Provide daily project status and update weekly engineering schedule with Engineering Manager
  • Manage design activities and provide guidance as necessary
  • Provide technical and management support to Engineering, Production, and Sales teams
  • Participate in weekly client and internal meetings
  • Implement and enforce operational procedures necessary to improve efficiency
  • Monitor project costs and performance

Position Details
  • Onsite in Chatsworth, CA at Wastech Office
  • Typical work hours are 8 AM - 5 PM
  • limited travel

Minimum Qualifications
  • Bachelor of Science in Chemical Engineering
  • Focus on process background
  • 15+ years of relevant work experience in an industrial or manufacturing environment
  • Strong project management experience
  • Strong communication and teamwork skills
  • Ability to manage direct reports
  • Ability to adhere to safety protocols and perform tasks in a safe and efficient manner.

Careers Advancing Ovivo by Ecolab's Water Technology Solutions
Help shape the future of water and technology by joining a team that drives innovation in ultrapure water solutions -critical to industries powering global progress. These careers offer the chance to make an impact that matters solving complex challenges, collaborating across borders, and creating solutions that protect vital resources. If you're passionate about water circularity, sustainability and technology, explore opportunities where your expertise fuels advancement and your growth is supported.
Annual or Hourly Compensation Range:
The pay range for this position is $90,000 - $120,000. Many factors are taken into consideration when determining compensation, such as experience, education, training, geography, etc. We comply with all minimum wage and overtime laws.
Benefits
Ecolab provides the following benefits: medical, dental, vision, life insurance, accident insurance, critical illness insurance, hospital indemnity insurance, auto insurance, home insurance, pet insurance, identity theft protection, short-term and long-term disability, 401k, pension plans, retirement health care benefits, short-term incentives, vacation (12 days), holidays, parental leave, employee stock purchase plans (Full-Time Associates), discount on day care services and caregiver services, adoption assistance, group legal services, employee assistance program, employee discount program, and education assistance program, on-Site childcare and fitness facilities may be available at select Ecolab locations. Click here for additional benefits information. If you are viewing this posting on a site other than our Ecolab Career website, view our benefits at jobs.ecolab.com/working-here.
Potential Customer Requirements Notice
To meet customer requirements and comply with local or state regulations, applicants for certain customer-facing roles may need to:
- Undergo additional background screens and/or drug/alcohol testing for customer credentialing.
- Be fully vaccinated for COVID-19, including a booster if eligible, unless a religious or medical accommodation is requested by the applicant and approved by Ecolab.
Americans with Disabilities Act (ADA)
Ecolab will provide reasonable accommodation (such as a qualified sign language interpreter or other personal assistance) with our application process upon request as required to comply with applicable laws. If you have a disability and require accommodation assistance in this application process, please visit the Recruiting Support link in the footer of each page of our career website.

What Ecolab employees say

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About Ecolab

Sourced by ZipRecruiter

Ecolab is a global sustainability leader offering water, hygiene and infection prevention solutions and services that protect people and the resources vital to life.

Industry

Manufacturing

Company size

10,000+ Employees

Headquarters location

Saint Paul, MN, US

Year founded

1923

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