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Weekend Chemistry Jobs in Delaware (NOW HIRING)

WuXi AppTec

QC Analytical Scientist

Middletown, DE · On-site

Reporting to the QC Analytical Lead, the QC Analytical Scientist will serve as a technical expert in analytical chemistry testing and laboratory operations in support of drug product manufacturing at ...

WuXi AppTec

QC Analytical Scientist

Middletown, DE · On-site

Overview Reporting to the QC Analytical Lead, the QC Analytical Scientist will serve as a technical expert in analytical chemistry testing and laboratory operations in support of drug product ...

AA2IT

Veterinary Laboratory Technician

Millsboro, DE · On-site

$22.50/hr

Laboratory experience Biology or chemistry education background Mechanical aptitude. Important ... This includes overtime, holidays and weekends. Days and hours are subject to change based on the ...

AA2IT

Veterinary Laboratory Technician

Millsboro, DE · On-site

$22.50/hr

Laboratory experience Biology or chemistry education background Mechanical aptitude. Important ... This includes overtime, holidays and weekends. Days and hours are subject to change based on the ...

AA2IT

Production Technician

Millsboro, DE · On-site

$22/hr

Biology or chemistry education background * Mechanical aptitude. Important: • Must be able to ... This includes overtime, holidays and weekends. Days and hours are subject to change based on the ...

AA2IT

Production Technician

Millsboro, DE · On-site

$22/hr

Biology or chemistry education background * Mechanical aptitude. Important: • Must be able to ... This includes overtime, holidays and weekends. Days and hours are subject to change based on the ...

Mountaire Farms

Wastewater Trainee

Millsboro, DE

... process chemistry, filtration systems, daily operations, laboratory and water quality testing ... May be required to work and/or attend training classes on weekends and evenings. * Must be ...

ChristianaCare

Specimen Processing Techician I

Newark, DE · On-site

$19.10 - $27.69/hr

Weekends are not currently required but may change in the future. In this role you will perform pre ... Associate degree or higher in biology, chemistry or health science required or a High School ...

AllSTEM Connections

Lab Tech - I (Associate)

Millsboro, DE · On-site

$41K - $46K/yr

Educational background in Biology or Chemistry. * Mechanical aptitude. Schedule Candidates must be able to work a flexible schedule to support manufacturing operations, including overtime, weekends ...

Defense Health Agency

TOXICOLOGIST (FORENSIC)

Dover, DE · On-site +1

$138K - $180K/yr

... weekends and/or holidays. * This position is designated "Mission Essential". In the event of severe ... in chemistry, biochemistry, or physiology, and 12 semester hours in toxicology. In addition to ...

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Showing results 41-60

All JobsChemistry JobsWeekend Chemistry JobsWeekend Chemistry Jobs in Delaware

Weekend Chemistry information

What is a weekend chemist?

A Weekend Chemist is a professional responsible for performing chemical analyses, experiments, and lab maintenance duties during weekends. They may work in academic, pharmaceutical, industrial, or environmental labs, supporting ongoing research or production processes outside of standard weekday hours. Weekend Chemists often ensure that critical experiments are monitored and that lab operations continue smoothly over the weekend. This role can be ideal for students, part-time workers, or those seeking flexible schedules.

What skills and qualifications are needed to thrive as a weekend chemist?

To thrive as a Weekend Chemistry Lab Technician, you need a solid understanding of chemical principles, laboratory procedures, and safety protocols, usually supported by at least an associate or bachelor’s degree in chemistry or a related field. Familiarity with analytical instruments such as spectrophotometers, chromatographs, and laboratory information management systems (LIMS) is typically required. Strong attention to detail, effective communication, and the ability to work independently during off-hours are vital soft skills. These qualifications ensure precise and safe experimentation, reliable data collection, and smooth lab operations outside standard workdays.

What are some unique challenges faced by chemists working weekend shifts, and how can they be managed?

Chemists working weekend shifts often encounter challenges such as limited access to support staff, fewer colleagues on-site, and potential delays in obtaining approvals or materials. To manage these, it's important to plan experiments in advance, clearly communicate with weekday teams, and ensure all necessary resources are available before the weekend. Many organizations provide detailed shift handover protocols and remote support options to help weekend chemists address issues efficiently and maintain safety standards.

What is the difference between Weekend Chemistry vs Weekend Chemical Technician?

AspectWeekend ChemistryWeekend Chemical Technician
CertificationsTypically requires a chemistry degree or related certificationRequires a chemistry or chemical technician certification or associate degree
Work EnvironmentLaboratory settings, research facilities, or industrial labsLaboratory environments, manufacturing plants, or quality control labs
Industry UsageUsed across research, pharmaceuticals, and industrial sectorsCommon in manufacturing, quality assurance, and industrial processes

Weekend Chemistry and Weekend Chemical Technician roles share similar environments and certifications, often overlapping in industrial and laboratory settings. The main difference lies in the job scope, with chemists focusing more on research and analysis, while chemical technicians support manufacturing and quality control processes.

What jobs can I do if I like chemistry?

If you like chemistry, you can pursue roles such as a chemist, chemical technician, laboratory analyst, or quality control specialist. These jobs often require knowledge of laboratory techniques, safety protocols, and sometimes certifications or degrees in chemistry or related fields.

What are the most commonly searched types of Chemistry jobs in Delaware?

The most popular types of Chemistry jobs in Delaware are:

What are popular job titles related to Weekend Chemistry jobs in Delaware?

For Weekend Chemistry jobs in Delaware, the most frequently searched job titles are:

What job categories do people searching Weekend Chemistry jobs in Delaware look for?

The top searched job categories for Weekend Chemistry jobs in Delaware are:

What cities in Delaware are hiring for Weekend Chemistry jobs?

Cities in Delaware with the most Weekend Chemistry job openings:

    Weekend Chemistry jobs near you
    Infographic showing various Weekend Chemistry job openings in Delaware as of August 2026, with employment types broken down into 81% Full Time, 13% Temporary, and 6% Contract. Highlights an 100% In-person job distribution.

    QC Analytical Scientist

    WuXi AppTec

    Middletown, DE • On-site

    Full-time

    Re-posted 11 days ago

    Job description

    Reporting to the QC Analytical Lead, the QC Analytical Scientist will serve as a technical expert in analytical chemistry testing and laboratory operations in support of drug product manufacturing at WuXi STA’s Middletown, DE site. This role includes advanced execution and troubleshooting of analytical methods, stability studies, method transfers, and equipment qualification, as well as maintaining compliance with GMP, corporate quality standards, and global regulatory requirements. The QC Analytical Scientist will play a critical role in both startup and steady-state operations, ensuring timely and accurate testing for product release, validation, and regulatory inspections.


    QC Analytical Testing and Support
    • Perform and review QC analytical testing for drug products, raw materials, packaging components, and stability samples in accordance with approved methods and SOPs.
    • Execute advanced analytical techniques including HPLC, UPLC, GC, dissolution, UV-Vis, TOC, Karl Fischer, and other relevant compendial and non-compendial methods.
    • Troubleshoot analytical instrumentation and methods, supporting investigations and continuous improvement.
    • Author, review, and revise test methods, SOPs, and technical documents.
    • Mentor and train QC Analysts and Associates in analytical techniques and best practices.
    • Other QC tasks assigned by analytical lead.
    Regulatory Compliance and Documentation
    • Ensure all activities are conducted in strict compliance with cGMP, safety, and quality standards.
    • Maintain accurate, complete, and inspection-ready laboratory documentation.
    • Participate in method transfer, qualification, and validation of analytical methods and equipment.
    • Support client and regulatory audits by presenting data, explaining technical approaches, and preparing responses.
    • Escalate deviations, out-of-specification (OOS) results, or atypical findings promptly to the QC Analytical Manager.

    • Bachelor’s degree in Chemistry, Biochemistry, Pharmaceutical Sciences, or related scientific discipline with 5+ years of QC analytical laboratory experience in a GMP-regulated pharmaceutical or biotechnology environment; OR
    • Master’s degree with 3+ years or PhD with 1+ years of relevant QC analytical laboratory experience.
    • Deep expertise in chromatographic and spectroscopic methods (HPLC/UPLC, GC, UV-Vis, TOC, KF, etc.) and data interpretation.
    • Demonstrated ability to lead laboratory investigations, troubleshoot instrumentation, and author technical reports.
    • Strong knowledge of GMP regulations, ICH guidelines, and data integrity principles (ALCOA+).

    Preferred Qualifications

    • Experience in method transfer, qualification, and validation of analytical methods.
    • Familiarity with LIMS, Empower, or other electronic laboratory management systems.
    • Prior experience in a CDMO or multi-client environment.
    • Strong communication and collaboration skills to support cross-functional teams, audits, and regulatory inspections.

    An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against based on disability

    This job description does not state or imply that the above are the only duties and responsibilities assigned to this position.  Employees holding this position will be required to perform any other job-related duties as requested by Management.

    Apply