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Senior Project Chemist Jobs (NOW HIRING)

Arcadis

Senior Project Chemist

Philadelphia, PA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The project chemist will be responsible for QAPP preparation (UFP and text base) and DQO development, assessment of usability of data (verification/validation) of environmental data produced from the ...

Arcadis

Senior Project Chemist

Philadelphia, PA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The project chemist will be responsible for QAPP preparation (UFP and text base) and DQO development, assessment of usability of data (verification/validation) of environmental data produced from the ...

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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.
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What job categories do people searching Senior Project Chemist jobs look for? The top searched job categories for Senior Project Chemist jobs are:
Senior Project Chemist jobs near you
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.

Senior Project Chemist

Arcadis

Philadelphia, PA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 22 days ago

Arcadis rating

8.5

Company rating: 8.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

116th of 447 rated engineering

Job description

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.
We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together.
Role description:
Arcadis is seeking a Project Chemist to join the Environment Team in Philadelphia, PA. The project chemist will be responsible for QAPP preparation (UFP and text base) and DQO development, assessment of usability of data (verification/validation) of environmental data produced from the analysis of environmental samples in diverse matrices associated with a variety of organic, inorganic, and wet chemistry parameters. The project chemist will also assist project teams with trouble shooting sampling and analysis issues that rise during the lifecycle of the project. The project chemist will be responsible for coordination/performing initial verification/validation, final report preparation, data usability summary report, and assisting with data management of the final data qualifiers applied to the reviewed data.
This role will sit within the larger Global Resilience Business Area. We work to protect our natural environment and water resources, while powering our world for future generations. Around the world, we're feeling the effects climate change, rapid urbanization, loss of biodiversity. The rate at which we're seeing large-scale, unforeseen events such as floods and wildfires, is becoming more frequent. We are here to protect our natural environment and water resources, while powering our world for future generations.
Role accountabilities:
  • Proficiency in environmental analytical methods with particular emphasis on methods described in EPA SW-846, EPA Contract Laboratory Program (CLP), and standard methods
  • EPA National Functional Guidelines for Organic and Inorganic Superfund Methods Data Review, current versions and historical versions
  • Department of Defense (DoD) Quality Systems Manual (QSM) 6.0 December 2023, DoD Data Validation Guidelines Modules thru Module 6.0
  • Multi-Agency Radiological Laboratory Analytical Protocols Manual (MARLAP) guidelines (radiochemical methods) Familiarity with environmental database, (ie EQUIS, LOCUS); as well as experience using various EDD deliverable formats and Automated Data Review
  • Preparation and Implementation of Quality Assurance Project Plans (QAPPs) and Data Quality Objectives
  • Coordinating laboratory services to ensure project specific requirements are met
  • Good organization ability; compatibility with other workers; and demonstrated ability to handle sporadic heavy workloads and the pressure associated with meeting stringent due dates. Candidate will also assist in preparing and recommending scientifically valid and appropriate quality assurance program for data collection activities.

Qualifications & Experience:
Required Qualifications:
  • BS degree in Chemistry
  • 7 or more years of relevant science experience, including supervision of elements of large, complex projects
  • Professional accreditation (e.g. PG, CIH, CHMM) status or equivalent

Preferred Qualifications:
  • MS degree preferred
  • An understanding of various government, commercial, and state EDD formats (e.g., SEDD, ERPIMS. EnviroData, NJ Hazsite, NYSDEC)
  • Experience with ADR software (DQM,ADR.NET, FUDSCHEM) and developing electronic QAPPs (eQAPPs).
  • Laboratory experience as an environmental analytical Chemist specializing in analysis such as GC analysis of organochlorine pesticides and PCBs, GCMS of volatile or semi-volatile organic compounds, ICP or ICPMS of metals, HRGC/HRMS of Dioxins, and/or LC/MS/ MS of PFAS preferred.

Why Arcadis?
We can only achieve our goals when everyone is empowered to be their best. We believe everyone's contribution matters. It's why we are pioneering a skills-based approach, where you can harness your unique experience and expertise to carve your career path and maximize the impact we can make together.
You'll do meaningful work, and no matter what role, you'll be helping to deliver sustainable solutions for a more prosperous planet. Make your mark, on your career, your colleagues, your clients, your life and the world around you.
Together, we can create a lasting legacy.
Join Arcadis. Create a Legacy.
Our Commitment to Equality, Diversity, Inclusion & Belonging
We want you to be able to bring your best self to work every day. Our ambition is to be an employer of choice and provide a great place to work for all our people. We are an equal opportunity employer. We are dedicated to a policy of non-discrimination in employment on any basis including race, creed, color, religion, national origin, sex, age, disability, marital status, sexual orientation, gender identity, citizenship status, disability, veteran status, or any other basis prohibited by law.
Arcadis offers benefits for full time and part-time positions. These benefits include medical, dental, and vision, EAP, 401K, STD, LTD, AD&D, life insurance, paid parental leave, reward & recognition program and optional benefits including wellbeing benefits, adoption assistance and tuition reimbursement. We offer nine paid holidays and 15 days PTO that accrue per year. The salary range for this position is $88,800 - $133,200. Actual salaries will vary and are based on several factors, such as experience, education, budget, internal equity, project and location.
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About Arcadis

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Our work with clients has a direct impact on people's lives and on the planet. We make moving, living and belonging in cities safer, more resilient and more sustainable. By partnering with our clients as responsible custodians of our earth's resources, we can create a sustainable planet. We continue to think of new ways to make positive impacts and create better experiences for people; data driven and digital solutions have become part of the Arcadis DNA. Working together with clients and using techniques like design thinking, we can get to the heart of our clients' most pressing challenges and work together to solve them.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Highlands Ranch, CO, US

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