Senior Laboratory Chemist
Weston Solutions, Inc.
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 Benefits 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. Salary Range: $67,343-$88,868-$110,290 #J-18808-Ljbffr Weston Solutions, Inc.
- ...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...SeniorContract workWork at office
- Weston Solutions, Inc. is seeking a Senior Laboratory Chemist to provide critical analytical support during environmental emergencies. This role involves executing GC/MS analyses across diverse sample matrices in both fixed and mobile laboratory environments. The ideal...Senior
$115k - $125k
...product properties for controlled delivery of drugs (i.e. oral, transmucosal, and topical) . Designs, prepares, and characterizes laboratory prototype samples for in vitro, ex-vivo, and in vivo evaluation. Evaluates and vets new and emerging technologies to drive...SeniorWork at officeLocal area- ...Senior Formulation Scientist Overview: Senior Scientist in Formulation must be able to work independently from bench top development... ...timelines while maintaining the attention to details Analytical R&D Laboratory Scientist Overview: The Analytical R&D laboratory supports,...SeniorPermanent employmentFull timeWork experience placementWork at officeLocal areaFlexible hoursAfternoon shift
$135.95k - $164.74k
...Senior Principal Scientist, Analytical Chemistry Working with Us Challenging. Meaningful. Life‑changing. Those aren’t words that are... ...working in matrixed team environments. Familiarity with modern laboratory equipment and automation. Knowledge and application of Quality...SeniorHourly payFull timeTemporary workSummer workRemote workFlexible hoursShift work$135.95k - $164.74k
Position Summary Senior Principal Scientist, Analytical Chemistry - CMC Analytical Lead (CMC-AL) for drug candidates across all stages... ...in matrixed team environments. Familiarity with modern laboratory equipment and automation. Knowledge and application of Quality...SeniorFull time- ...Interpreting results, writing reports and sharing information with a high degree of accuracy in a fast paced analytical chemistry laboratory -Developing new microscopy capabilities, investigative strategies, and innovative microscopy methods to support knowledge and...
- ...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...
- ...Eurofins is seeking a Raw Material Chemist in North Brunswick, NJ, responsible for the testing and quality control of raw material samples. This full-time position involves conducting chemical analyses, overseeing quality control, and maintaining precise records. The ideal...SeniorFull time
$32 - $50.73 per hour
...Medical Laboratory Scientist II - Edison, NJ, Monday to Friday, 6:00 AM to 2:30 PM, with rotational weekends Quest Diagnostics is hiring a Medical Laboratory Scientist II in Edison, NJ. This role is a hospital-based position at JFK. Pay range: $32.00 - $50.73 / hour....Full timeWork experience placementWork at officeMonday to FridayFlexible hoursWeekend work- Bristol Myers Squibb seeks a Senior Principal Scientist, Analytical Chemistry, to lead analytical strategies across drug candidates and commercial products. You will shape CQAs, establish control strategies, and drive alignment with ICH and global regulations. You will...Senior
- ...This position is responsible for performing various laboratory tests to determine chemical and physical characteristics or composition of solid or liquid materials. Laboratory tests will primarily include wet chemistry and will include advanced use of instrumentation...
$85k - $95k
...Jersey, Tris has an immediate opening for a QA R&D Analytical Chemist, I SUMMARY The Quality Assurance (QA) Research and Development... ...incumbent may also perform additional responsibilities including laboratory analyses of raw materials, in-process (IP) testing, finished...Full timeWork experience placementWork at officeLocal areaImmediate start$70k - $80k
...Chemist II – FDA cGMP Analytical Lab | 100% Onsite | Growing Pharmaceutical Testing Laboratory This Jobot Job is hosted by: Ron Calhoun Are you a fit? Easy Apply now by clicking the "Quick Apply" button and sending us your resume. Salary: $70,000 - $80,000 per year A...Local areaRelocation- ...Chemist, Quality Control 3 The Chemist, QC 3 performs specific routine analysis of samples of raw materials, in process, and finished... ...as assigned. Performs maintenance and calibrations of laboratory instruments/equipment with supervisory direction/training. Complies...Temporary workWork experience placementWork at officeLocal areaShift work
$32 - $50.73 per hour
...Medical Laboratory Scientist II Quest Diagnostics is hiring a Medical Laboratory Scientist II in Edison, NJ. This role is a hospital-based position at JFK. Pay range: $32.00 - $50.73 / hour Salary offers are based on a wide range of factors including relevant...Full timeTemporary workPart timeWork at officeLocal areaFlexible hoursShift work$69k - $77k
...ophthalmology and onco-dermatology. Job Summary: We are seeking a detail-driven and technically skilled Chemist II to join our analytical laboratory team. In this role, you will perform critical testing of drug substances and products, ensuring quality,...Work at officeMonday to FridayFlexible hoursDay shift- ...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
$23 per hour
...Clean Harbors in Groveport, OH is seeking an Environmental Chemist to handle, segregate, pack, and inspect chemical waste in accordance... ...sites daily. The Environmental Field Chemist are (NOT) laboratory-based Chemist. Clean Harbors is the leading provider of environmental...Hourly payFull timeTemporary workLocal area- ...stakeholders (audience with and without scientific backgrounds). • Perform root cause analyses for non-conformance events related to laboratory testing. • Communicate effectively with management regarding testing statuses of projects. • Adhere to written procedures and...Contract workWork at officeMonday to Friday
- ...Research, Rehabilitation Therapy and Nursing. Job Description Chemist will perform a variety of QC testing to assess the strength, identity... ...as assigned. 6. Perform maintenance and calibrations of laboratory instruments/equipments with supervisory direction/training. 7....
$117k - $184.2k
Merck & Co. is seeking a passionate scientist to lead formulation and process development in Rahway, NJ. This role requires a Ph.D. or a B.S./M.S. with significant experience in pharmaceutical sciences. The successful candidate will propose innovative product development...Senior- EyeBio in Rahway, NJ, is seeking a Principal Scientist to lead long‑acting injectable (LAI) formulation programs, spanning depot systems, sustained‑release platforms, and device integration. You will guide cross‑functional teams through formulation design, process development...Senior
- Aquestive Therapeutics is looking for a hands-on scientific professional to evaluate, design, and execute formulation development plans. The role involves creating strategies for drug absorption and delivery across various routes, including oral and topical. This position...Senior
- ...| 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 timeWork at office
- ...Integrated Resources Inc. is seeking a Chemist to join their team in Edison, NJ. The ideal candidate will perform QC testing to assess the quality of pharmaceutical materials, ensuring compliance with regulatory standards. This entry-level position is ideal for science...
$17 - $21 per hour
...Associate Chemist Immediate need for a talented Associate Chemist. This is a 06+months contract opportunity with long-term potential and is located in Iselin, NJ (Onsite). Please review the job description below and contact me ASAP if you are interested. Pay Range:...Contract workWork experience placementLocal areaImmediate start- ...Scientist III - Analytical Chemist (Drug Product) When our values align, there's no limit to what we can achieve. At Parexel, we... ...off. This position does not offer any sponsorship. This is a laboratory-based role. Responsibilities Routine chromatographic...Full time
- ...personal care manufacturing company, is looking for Analytical Chemist to join their team! This will be a onsite role working out of... ...on W2 Responsibilities: ~Conduct routine and non-routine laboratory testing, interpret technical data, and prepare accurate scientific...Hourly payContract workFreelanceWork at office
$69k - $77k
...Sun Pharmaceutical Industries, Inc. is seeking a detail-driven Chemist II for their laboratory in New Brunswick, NJ. The role involves analytical testing of raw materials and finished products, ensuring adherence to quality standards. Candidates should possess a Bachelor...Day shift
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