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Senior Project Chemist Jobs (NOW HIRING)

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Senior Project Chemist information

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$48K

$86.5K

$144K

How much do senior project chemist jobs pay per year?

As of Aug 13, 2026, the average yearly pay for senior project chemist in the United States is $86,458.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $98,500.00 per year, depending on experience, location, and employer.

What is the difference between Senior Project Chemist vs Project Chemist?

AspectSenior Project ChemistProject Chemist
CredentialsBachelor's or Master's in Chemistry, often with 3+ years experienceBachelor's or Master's in Chemistry, typically with less experience
Work EnvironmentLeads projects, mentors junior staff, and oversees researchSupports research, conducts experiments, and assists in project tasks
Industry UsageUsed in R&D departments, product development, and quality controlCommonly found in similar settings, focusing on experimental work

The Senior Project Chemist typically has more experience, leadership responsibilities, and oversees entire projects, while the Project Chemist focuses on executing experiments and supporting project tasks. Both roles require strong chemistry credentials and are integral to R&D teams.

How does a senior project chemist typically collaborate with cross-functional teams during complex projects?

A Senior Project Chemist frequently works closely with colleagues from quality assurance, engineering, regulatory affairs, and production teams to ensure project goals are met efficiently and safely. They often lead technical discussions, interpret analytical data, and provide expert guidance on chemical processes and regulatory compliance. Effective communication and project management skills are essential, as the Senior Project Chemist acts as a scientific liaison, ensuring that all departments are aligned and that project milestones are achieved within deadlines.

What is a senior project chemist?

Senior Project Chemists are experienced professionals responsible for leading and managing chemical research projects, often within industrial, environmental, or laboratory settings. They design experiments, analyze results, and ensure that projects meet regulatory and safety standards. In addition to their technical expertise, they often supervise junior chemists, collaborate with cross-functional teams, and present findings to stakeholders. Their role is critical in driving innovation and ensuring the successful completion of complex chemical projects.

What are the key skills and qualifications needed to thrive as a senior project chemist, and why are they important?

A Senior Project Chemist requires an advanced degree in chemistry or a related field, extensive laboratory experience, and expertise in analytical methods. Familiarity with laboratory information management systems (LIMS), analytical instrumentation (such as HPLC, GC-MS), and relevant safety certifications is typically necessary. Exceptional problem-solving, project management, and communication skills help distinguish top performers in this role. These competencies ensure accurate experimental outcomes, efficient project delivery, and effective collaboration with cross-functional teams in complex research environments.
More about Senior Project Chemist jobs
What cities are hiring for Senior Project Chemist jobs? Cities with the most Senior Project Chemist job openings:
What states have the most Senior Project Chemist jobs? States with the most job openings for Senior Project Chemist jobs include:
What job categories do people searching Senior Project Chemist jobs look for? The top searched job categories for Senior Project Chemist jobs are:
Infographic showing various Senior Project Chemist job openings in the United States as of August 2026, with employment types broken down into 88% Full Time, 7% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $86,458 per year, or $41.6 per hour.

Project Chemist/Data Validator

Haley & Aldrich

Bedford, NH • On-site

Full-time

Posted 8 days ago


Haley & Aldrich rating

8.8

Company rating: 8.8 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

68th of 447 rated engineering


Job description

Find your path and enjoy the journey at Haley & Aldrich. With us, you'll tackle clients' most meaningful challenges in the built and natural environments - and, in turn, build stronger communities. You'll work with teams of passionate colleagues, driven by a commitment to technical excellence and continuous learning.

As a company, we aim to build a world where communities go beyond resilience, embracing change as an opportunity to enhance safety, well-being, and quality of life. Join us to accelerate this vision and your professional development.

We are looking to add new talent to our growing team! We are currently seeking a Project Chemist/Data Validator to work in a technical support role with highly skilled professionals on diverse project teams in a dynamic environment. This is an excellent opportunity to join a growing group and company and get involved in a variety of projects for a diverse range of clients. This is a full-time position, located at any of our Haley & Aldrich offices, nationwide.

In this role, you will play a vital part in supporting site assessment and remediation projects by performing comprehensive data validation on soil, water, and air environmental laboratory results. You will be responsible for ensuring data integrity and regulatory compliance, collaborating closely with project teams nationwide, and providing technical guidance on environmental data management and quality assurance. This position offers the opportunity for broad project exposure, technical growth, and interdisciplinary teamwork within a leading environmental consulting firm. 
DUTIES/RESPONSIBILITIES
In this position, you will:

  • Serve as scientist/chemist to perform project support and data validation services. 
  • Ensure compliance with technical and quality assurance requirements. 
  • Write or review Quality Assurance Project Plans. 
  • Provide guidance in value-added ways for our scientists and engineers to leverage data to make informed decisions. 
  • Work closely with teams working in other offices across the US.  
  • Understand project requirements and client needs. 
  • Lead portions of technical project work from project scoping through final deliverables under the direction of senior staff. 
  • Demonstrate the company's foundational safety behaviors. 

SKILLS/EXPERIENCE
Minimum Skills and Requirements:

  • BS/BA degree in Chemistry, Environmental Science, Geology, Mathematics, Statistics, or related subject. Chemistry preferred. 
  • 4+ years of environmental data validation experience, including a demonstratable ability to review data according to the National Functional Guidelines. 
  • Proficiency with data acquisition, instrument reporting, and Laboratory Information Management systems or environmental relational database management systems such as EQuIS. 
  • Knowledge of Federal and state environmental regulatory requirements. 
  • Proficient technical writing, verbal communication, reasoning, and time management skills. 
  • Able to work independently on individual tasks supporting technical work and exhibit the ability to manage tasks and perform work on multiple projects or multiple tasks simultaneously. 
  • Desire to learn and grow in your profession, demonstrate a positive attitude, strong work ethic, resourcefulness, flexibility, and ownership. 

The salary range for this position nationwide is 65,000 - 85,000 annually. Actual compensation will be based upon a variety of factors such as education, related work experience, certificates, skills, and current market conditions. Haley & Aldrich reviews salary ranges each quarter to assess competitiveness with the market. This role is eligible to participate in the company's discretionary bonus program. This role may be eligible to receive a sign-on bonus.

About Haley & Aldrich 

Haley & Aldrich is committed to solving our clients' most meaningful challenges in the built and natural environments. Our team of 1,000+ engineers and scientists across the United States draws inspiration from one mission: to work closely with clients as they navigate change to create safer, more robust places to live and work. Since our founding in 1957, organizations across the public and private sectors have relied on us for technical excellence and empathetic leadership that achieve results and secure a thriving tomorrow. Find us at haleyaldrich.com and LinkedIn.

Haley & Aldrich is an equal opportunity employer. All qualified applications will receive consideration for employment without regard to gender, race, age, disability, veteran, or any other legally protected status. We offer excellent career growth, a highly competitive total compensation plan, and a solid benefits package. Interested candidates should apply on our Careers page.

Note to external search firms: Haley & Aldrich does not accept unsolicited resumes and will not be obligated to pay a placement fee for unsolicited resumes. Please do not send resumes to Haley & Aldrich employees. Please work through a Talent Acquisition Manager.

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