Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Laboratory Chemist

Weston Solutions

Description

At Weston Solutions, Inc. you will do meaningful work and make valuable contributions. Employee ownership at Weston is a path to professional growth and access to diverse opportunities in a highly connected community that works together across key service areas to make a difference in the environment. Weston has continued to evolve and adapt to our changing world as a premier provider of environmental and infrastructure services for over sixty years. In both the public and private sectors our teams help identify, solve, mitigate, and manage critical environmental issues to help clients achieve a more sustainable future.

Weston is seeking an experienced Senior Laboratory Chemist to support the EPA Response Engineering Analytical Contract (REAC), providing critical analytical support during environmental emergencies and Superfund projects. This role supports time-sensitive investigations across diverse sample matrices including air, soil, water, and oil, in both fixed and mobile laboratory environments.

The Senior Laboratory Chemist serves as a technical expert, partnering with project teams and clients to deliver high-quality analytical data in support of environmental response and remediation efforts.

Location: Edison, New Jersey

Expected Outcomes
  • Execute GC/MS analyses of organic compounds across multiple environmental matrices in both fixed and mobile laboratory settings
  • Deliver accurate, defensible analytical data using EPA methods (e.g., 8260, 8270, TO-15, 8082A) within required turnaround times
  • Prepare and process samples, standards, and reagents using appropriate extraction and preparation techniques (e.g., liquid-liquid extraction, Soxhlet/Soxtherm, solid-phase extraction)
  • Interpret and evaluate mass spectral data to identify compounds using spectral libraries and sound analytical judgment
  • Produce clear, concise, and technically accurate analytical reports for clients and project teams
  • Maintain and troubleshoot analytical instrumentation to ensure performance, reliability, and data integrity
  • Develop, optimize, and validate analytical methods using GC systems equipped with detectors such as FID, PID, and MS
  • Ensure safe handling, storage, and management of hazardous materials in compliance with laboratory and regulatory requirements
Knowledge, Skills & Abilities
  • Bachelor of Science (BS) degree in Chemistry or a closely related discipline, including at least 30 credit hours in chemistry
  • Minimum of 10 years of analytical chemistry experience, including at least 5 years of hands-on instrumentation experience
  • Strong knowledge of organic chemistry, chromatography, and mass spectrometry principles
  • Experience with SW-846 methods for organic analysis in soil, water, and oil
  • Experience working with Laboratory Information Management Systems (LIMS)
  • Understanding of hazardous waste characterization, storage, and labeling requirements
Preferred Qualifications
  • Experience with Toxic Organic (TO) air methods
  • Knowledge of vapor intrusion sampling techniques, including passivated (Summa) canisters and Tedlar bags
  • Familiarity with the Incident Command System (ICS) framework (ICS 100, 200, 700, 800); certification preferred
  • 40-hour HAZWOPER certification
  • Strong knowledge of EPA analytical methods and environmental regulations
  • Strong organizational, communication, and problem-solving skills
  • Proficiency in Microsoft Office (Outlook, Word, Excel)
  • Ability to work independently and manage multiple priorities in a fast-paced environment
  • Willingness to travel for field assignments, including mobile laboratory deployments
We fully invest in our people: Weston provides a generous, comprehensive benefits package program that offers employees high value options with solid financial protection, meeting the personal needs of its people and their families.
  • Medical, Dental, Vision, 401K with base and matching employer stock contributions.
  • Paid time off includes personal, holiday and parental.
  • Life and disability plans.
  • Critical illness and accident plans.
  • Work/Life flexibility.
  • Professional development opportunities.

Compensation will vary based upon experience, education, skill level, and other compensable factors.

d other compensable factors.

Salary Range: $67,343-$88,868-$110,290
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior Laboratory Chemist in Edison, NJ vacancy
  •  ...Senior R&D Chemist Onsite Role at our Warehouse in Somerset, NJ. About the Role Scentbird is building out a formal R&D function for the first time. The Senior R&D Chemist owns formula-based product innovation across both the Scentbird and Drift brands - most... 
    Senior
    Work from home
    Flexible hours

    Scentbird

    Somerset, NJ
    1 day ago
  • $20 per hour

     ...Job Description Job Title: Entry Level Chemist Location: Metuchen, NJ Hire Type: Contract or Contract-to-Hire Target Pay...  ...ESOP. Summary: Seeking an Entry Level Chemist to support laboratory and production operations in a fast-paced manufacturing... 
    Suggested
    Full time
    Contract work
    Local area
    Day shift

    Sterling Engineering

    Metuchen, NJ
    2 days ago
  • $37 - $39 per hour

     ...Job Title: Chemist Job Description The Chemist develops and optimizes over-the-counter (OTC) and non-OTC personal care, skin...  ...and maintains rigorous documentation in accordance with Good Laboratory Practice (GLP) standards. The Chemist stays current with emerging... 
    Suggested
    Contract work
    Temporary work

    Actalent

    Edison, NJ
    3 days ago
  •  ...Staff Chemist Full-time Company Description Engineering - Chemical Job Description Staff Chemist Iselin, NJ Engineering...  ...high degree of accuracy in a fast paced analytical chemistry laboratory Developing new microscopy capabilities, investigative... 
    Suggested
    Full time

    Direct Staffing Inc

    Iselin, NJ
    1 day ago
  • $35 - $44 per hour

     ...We are seeking a dedicated and detail-oriented Formulation Chemist responsible for quality testing and the release of raw materials...  ...scale-up processes. Ability to troubleshoot effectively in a laboratory environment. Work Environment Work in a dynamic... 
    Suggested
    Contract work
    Temporary work

    Actalent

    Edison, NJ
    3 days ago
  •  ...Research, Rehabilitation Therapy and Nursing. Job Description The Chemist will perform a variety of QC testing to assess the strength,...  ...Protocols as assigned. Perform maintenance and calibration of laboratory instruments with supervisory support. Conduct troubleshooting... 

    Integrated Resources

    Edison, NJ
    3 days ago
  •  ...CWI Works is recruiting for a full-time Chemist Support position within the Senior Environmental Employment (SEE) Program which provides support to the...  ...methods. Experience with data validation. Knowledge of laboratory and environmental sampling quality assurance protocols... 
    Hourly pay
    Full time
    Part time
    Work at office

    Center for Workforce Inclusion

    Edison, NJ
    3 days ago
  •  ...Job Title : Senior Analytical Chemist Location : Clark, NJ 07066 Duration : 06 Months Specific Skills : HPLC, GC, Gas Chromatography, Chromatography Job Description: Bachelor’s degree in Chemistry (analytical chemistry focus preferred), or related field... 
    Senior
    Work at office

    ProKatchers LLC

    Clark, NJ
    1 day ago
  • $117k - $184.2k

     ...our Rahway, NJ site is seeking highly motivated and exceptional chemists who are looking for an opportunity to work in a fast-paced...  ...responsibilities will include the following:Act as an expert in the laboratory, executing on program and chemistry strategy.Develop... 
    Senior
    Full time
    For contractors
    Local area
    Flexible hours

    Merck Sharp & Dohme (MSD)

    Rahway, NJ
    3 days ago
  •  ...Title: Chemist Location: Clark, NJ Contract Duration: 6+ Months About Us: At Cogent Infotech, we believe in creating opportunities that empower individuals and transform organizations. With over 22 years of excellence in consulting and talent solutions,... 
    Senior
    Contract work
    Work at office

    COGENT Infotech

    Clark, NJ
    1 day ago
  • THG, via Bentley Laboratories in Edison, NJ, seeks a Chemist II to advance cosmetic development across OTC and non-OTC personal care lines. The role focuses on formulating, stability testing, and guiding products from concept to completion under the R&D manager, with mentoring... 

    The Hut Group

    Edison, NJ
    1 day ago
  • $25 - $30 per hour

     ...to delivering high-quality products while maintaining strong quality and regulatory standards. They are seeking a QC Chemist to support laboratory testing, product quality, and compliance initiatives. Salary/Hourly Rate $25/hr - $30/hr DOE Position Overview... 
    Hourly pay
    Temporary work

    Atrium

    North Brunswick, NJ
    2 days ago
  • $20 - $25 per hour

     ...diversity. Our client is seeking a Junior Chemist – Cosmetic & Personal Care to assist in...  ...care products. This role will support laboratory work, help with product formulations,...  ...The Junior Chemist will work closely with senior chemists and other team members to improve... 
    Hourly pay

    Atrium

    Elizabeth, NJ
    2 days ago
  •  ...us: Founded over 20 years ago and based in South Plainfield, NJ, we are an FDA-registered, cGMP-compliant analytical testing laboratory specializing in OTC drugs, pharmaceuticals, cosmetics, dietary supplements, and botanical products. We provide method development... 
    Local area
    Relocation

    Jobot

    South Plainfield, NJ
    3 days ago
  •  ...Our client is seeking a Chemist to join their team. As a Chemist, you will be part of the Quality Control (QC) and Product Characterization...  ...a QC/Physical Measurements certification/diploma. Hands-on laboratory experience in cosmetic characterization or a closely related... 
    Weekly pay
    Temporary work
    Flexible hours

    Experis/Manpower Group

    Clark, NJ
    4 days ago
  • $65k

     ...For The Formulation Scientists Entry-level candidates: less than 1 year of experience (internships or academic lab work welcome). Senior-level candidates: 5+ years of experience as a Formulation Scientist or in a similar product development role. Background in... 
    Hourly pay
    Full time
    Contract work
    Internship
    Work at office

    Atrium

    Woodbridge, NJ
    4 days ago
  •  ...Description: Product Development Scientist with hands-on experience supporting skincare product formulation development, laboratory testing, and scientific evaluation. Skilled in preparing and batching multiple formulation iterations, conducting stability studies... 

    LanceSoft, Inc.

    Summit, NJ
    1 day ago
  •  ...Chemist IRI believes in commitment, integrity, and strategic workforce solutions. Integrated Resources, Inc., is led by a seasoned...  ...college or university; and a minimum of 1-3 years of related laboratory work experience in a pharmaceutical environment; or an... 
    Work experience placement

    Integrated Resources

    Elizabeth, NJ
    3 days ago
  • $25.74 per hour

     ...Job Title: Chemist I Location: Onsite - 5 days/week Pay Rate: $25.74/hr Duration: 6 months, with possibility of extension...  ...testing of haircare and cosmetic products using established laboratory protocols. Conduct measurements including pH, viscosity, rheology... 

    The Fountain Group

    Clark, NJ
    2 days ago
  •  ...POSITION SUMMARY The Quality Control Chemist-II is responsible for performing a variety of complex analytical testing, ensuring...  ...Chemist-II will assist with troubleshooting and minor repairs of laboratory equipment and support stability testing and documentation.... 
    Traineeship
    Immediate start

    Aspire Pharma

    Somerset, NJ
    14 hours ago
  •  ...Chemist Chemist will perform a variety of QC testing to assess the strength, identity and purity of test samples and/or materials...  ...Protocols as assigned. 6. Perform maintenance and calibrations of laboratory instruments/equipments with supervisory direction/training.... 

    Integrated Resources

    New Brunswick, NJ
    3 days ago
  • Spectrum Chemical Mfg. Corp. Job DescriptionJob Title: Chemist IIDepartment: Quality ControlLocationNew Brunswick, NJReports To: QC Laboratory SupervisorFLSA Status: ExemptPlease ensure you read the below overview and requirements for this employment opportunity completely... 
    Local area

    Spectrum Chemical

    New Brunswick, NJ
    4 days ago
  • $23 - $25.7 per hour

     ...Cosmetic Product Characterization Laboratory Specialist Location: Clark, NJ Pay: Up to 25.7/hr Schedule: Monday–Friday, 8:00 AM–5:00 PM Work Arrangement: 100% Onsite Contract: 6 months, with potential for extension up to 2 years based on business needs... 
    Hourly pay
    Contract work
    Temporary work
    Work at office
    Local area
    Monday to Friday

    Adecco US, Inc.

    Clark, NJ
    2 days ago
  •  ...| Work Model: Onsite Clariant is currently seeking a Formulation Chemist to join the Lucas Meyer division of the Care Chemicals Business Unit in New Providence, New Jersey. This role provides laboratory-based formulation support for the development, customization, and... 
    Full time
    Work at office

    Clariant

    New Providence, NJ
    3 days ago
  • IntelliPro is seeking a Post-Doctoral Researcher in Physical Chemistry with a focus on colloid and surface science for a 12- to 24-month assignment at our Clark, NJ site. The candidate will develop analytical methodologies to study complex fluids, interfacial phenomena,...
    Senior

    Ipro Networks Pte. Ltd.

    Clark, NJ
    2 days ago
  •  ...Job Title: Chemist I Job Duration: 6 Months Contract – W2 Job Location: 111 Terminal Ave., Clark, NJ 07066 Note: On Site...  ...certification/diploma. Technical research experience in a laboratory setting. Strong math/science foundation. Methodical and... 
    Contract work

    Buckeye Global

    Clark, NJ
    4 days ago
  •  ...to support new product development and improvements across its consumer health portfolio. This individual will conduct hands-on laboratory work including formulation development, batch making, stability testing, and product performance evaluations while analyzing data... 

    Insight Global

    Summit, NJ
    1 day ago
  •  ...compliance documentation within electronic systems. They will be supporting an ongoing compliance initiative and will be focusing on laboratory activities including formulation and testing. The ideal candidate will have industry experience within the personal care or... 

    Insight Global

    Summit, NJ
    4 days ago
  •  ...streamline processes and enhance product development. Participate in team meetings and contribute to ongoing improvements in laboratory practices and methodologies. ~ Research & Development: ~ Assist in the development of new products and formulations... 

    LanceSoft

    Summit, NJ
    3 days ago
  •  ...Job Title: Chemist IJob Duration: 6 Months Contract – W2 Job Location: 111 Terminal Ave., Clark, NJ 07066You could be just the right...  ...Measurements certification/diploma.Technical research experience in a laboratory setting.Strong math/science foundation.Methodical and... 
    Contract work

    Buckeye Global

    Clark, NJ
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Laboratory Chemist. Be the first to apply!