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Weekend Chemist Jobs in Silver Spring, MD (NOW HIRING)

Degree: physical sciences, life sciences, or engineering that included 30 semester hours in chemistry, supplemented by course work in mathematics through differential and integral calculus, and at ...

Degree: physical sciences, life sciences, or engineering that included 30 semester hours in chemistry, supplemented by course work in mathematics through differential and integral calculus, and at ...

Chemist Technologist

Arlington, VA · On-site

$65K - $100K/yr

Arlington County's Department of Environmental Services (DES), is seeking a Chemist Technologist to ... This position is classified as essential, and employee may be required to work weekend or holiday ...

Chemist I

Rockville, MD · On-site

$59K - $87K/yr

This job is responsible for manufacturing and characterizing products using synthetic organic chemistry techniques while following manufacturing standard operating procedures (SOPs) and completing ...

This job is responsible for manufacturing and characterizing products using synthetic organic chemistry techniques while following manufacturing standard operating procedures (SOPs) and completing ...

Showing results 21-40

Weekend Chemist information

See Silver Spring, MD salary details

$17

$32

$54

How much do weekend chemist jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for weekend chemist in Silver Spring, MD is $32.04, according to ZipRecruiter salary data. Most workers in this role earn between $24.86 and $36.78 per hour, depending on experience, location, and employer.

What is a weekend chemist?

Weekend Chemists are professionals who work in laboratories or industrial settings specifically during weekends. Their duties typically include conducting experiments, analyzing samples, maintaining lab equipment, and ensuring safety protocols are followed. Weekend Chemists may work in pharmaceutical, environmental, food, or research labs, helping organizations maintain continuous operations. This role is ideal for those seeking flexible schedules or part-time opportunities in the chemical sciences.

What skills and qualifications are needed to be a weekend chemist?

To thrive as a Weekend Chemist, you need a solid background in chemistry, laboratory techniques, and quality control, typically supported by a bachelor's degree in chemistry or a related field. Familiarity with laboratory information management systems (LIMS), analytical instruments such as HPLC or GC, and relevant safety certifications is often required. Strong attention to detail, problem-solving abilities, and effective communication are essential soft skills for this role. These skills ensure accurate results, safety compliance, and reliable lab operations during weekend shifts when supervision may be limited.

What are common challenges faced by weekend chemists, and how can they be addressed?

Weekend Chemists often work independently or with a smaller team, which can make troubleshooting equipment issues or complex analyses more challenging due to limited on-site support. To overcome this, it is important to be well-versed in standard operating procedures and to maintain open communication with weekday staff for seamless handovers. Additionally, managing time effectively is crucial to complete tasks within shorter shifts and to ensure accurate documentation for regulatory compliance. Building strong organizational skills and proactively seeking clarification on ambiguous assignments can help address these challenges and contribute to a successful experience in the role.

What is the difference between Weekend Chemist vs Part-Time Chemist?

AspectWeekend ChemistPart-Time Chemist
CredentialsCertificate or diploma in chemistry or related fieldCertificate or diploma in chemistry or related field
Work EnvironmentLaboratories, pharmacies, or manufacturing facilities during weekendsLaboratories, pharmacies, or manufacturing facilities with flexible hours
Employer UsageHospitals, labs, or pharmaceutical companies needing weekend coverageVarious industries requiring flexible or reduced hours
Search IntentJobs specifically on weekendsFlexible or reduced-hour chemistry roles

The main difference between a Weekend Chemist and a Part-Time Chemist lies in scheduling. Weekend Chemists typically work exclusively on weekends, providing coverage during those days, while Part-Time Chemists may work flexible hours, including weekdays or weekends, with fewer hours overall. Both roles require similar qualifications but serve different scheduling needs for employers and employees.

How many hours a week do weekend chemists work?

Weekend chemists typically work around 20 to 30 hours per week, often during evenings and weekends to accommodate laboratory schedules or production demands. The exact hours depend on the employer and specific job requirements, with some roles requiring shift work or part-time hours.

What are the most commonly searched types of Chemist jobs in Silver Spring, MD?

The most popular types of Chemist jobs in Silver Spring, MD are:

What cities near Silver Spring, MD are hiring for Weekend Chemist jobs?

Cities near Silver Spring, MD with the most Weekend Chemist job openings:

Infographic showing various Weekend Chemist job openings in Silver Spring, MD as of August 2026, with employment types broken down into 33% Full Time, and 67% Part Time. Highlights an 100% In-person job distribution, with an average salary of $66,643 per year, or $32 per hour.

$63K/yr

Part-time

Re-posted 13 days ago


Job description

Click on "Learn more about this agency" button below for IMPORTANT additional information.
This is a Direct Hire Solicitation. This public notice is to gather applications that may or may not result in a referral or selection.Qualifications:In order to qualify, you must meet the specialized experience requirements described in the Office of Personnel Management (OPM) Qualification Standards for General Schedule Positions, Group Coverage Qualification Standard for Professional and Scientific Positions.
BASIC REQUIREMENT OR INDIVIDUAL OCCUPATIONAL REQUIREMENT:
Degree: physical sciences, life sciences, or engineering that included 30 semester hours in chemistry, supplemented by course work in mathematics through differential and integral calculus, and at least 6 semester hours of physics.
OR
Combination of education and experience -- course work equivalent to a major as shown in A above, including at least 30 semester hours in chemistry, supplemented by mathematics through differential and integral calculus, and at least 6 semester hours of physics, plus appropriate experience or additional education.
SPECIALIZED EXPERIENCE: In addition to meeting the basic requirement above, to qualify for this position you must also meet the qualification requirements listed below:
FOR GS-11:
At least one (1) year of specialized experience at the next lower grade GS-09, or equivalent in other pay systems. Examples of specialized experience includes applying knowledge of analytical chemical principles, theories and practices sufficient to perform a full range of complex analysis and investigative duties.
FOR GS-12: At least one (1) year of specialized experience at the next lower grade GS-11, or equivalent in other pay systems. Examples of specialized experience includes applying knowledge of the use and capabilities of laboratory instrumentation to include understanding of the chemical principles, theories, practices, and established methodologies sufficient to evaluate and understand synergistic relationship of to unrelated properties.
FOR GS-13: At least one (1) year of specialized experience at the next lower grade GS-12, or equivalent in other pay systems. Examples of specialized experience includes performing the full range duties to develop, adapt, and evaluate methods and procedures that require instrumental analysis; applying knowledge of chemical laboratory hazards and related safety procedures.
FOR GS-14: At least one (1) year of specialized experience at the next lower grade GS-13, or equivalent in other pay systems. Examples of specialized experience includes applying expert knowledge of analytic and evaluative methods plus thorough understanding of commercial and regulatory of chemical standards for the purpose of development of guidelines, criteria, and instructions for major agency activities.
FOR GS-15: At least one (1) year of specialized experience at the next lower grade GS-14, or equivalent in other pay systems. Examples of specialized experience includes applying mastery of scientific method and technical management acumen to independently conduct and oversee complex special scientific and engineering studies in areas where little knowledge has been assembled or in areas uncharted by previous work or theories.
To view additional qualifying information, click on the following link:
https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/1300/chemistry-series-1320/
KNOWLEDGE, SKILLS AND ABILITIES (KSAs):
  1. Knowledge of analytical chemical principles, theories and practices sufficient to perform a full range of complex analysis and investigative duties.
  2. Ability to independently design and conduct complex studies and investigations recommending appropriate courses of action.
  3. Ability to independently accomplish administrative and technical programs.
  4. Knowledge of procedures and related statistical requirements associated with analytical laboratory quality assurance and control.
  5. Ability to effectively, efficiently and persuasively communicate, orally and in writing, with people at all levels of government.
PART-TIME OR UNPAID EXPERIENCE: Credit will be given for appropriate unpaid and or part-time work. You must clearly identify the duties and responsibilities in each position held and the total number of hours per week.
VOLUNTEER WORK EXPERIENCE: Refers to paid and unpaid experience, including volunteer work done through National Service Programs (i.e., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community; student and social). Volunteer work helps build critical competencies, knowledge and skills that can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience.Education:IF USING EDUCATION TO QUALIFY: If position has a positive degree requirement or education forms the basis for qualifications, you MUST submit transcriptswith the application. Official transcripts are not required at the time of application; however, if position has a positive degree requirement, qualifying based on education alone or in combination with experience; transcripts must be verified prior to appointment. An accrediting institution recognized by the U.S. Department of Education must accredit education. Click here to check accreditation.
FOREIGN EDUCATION: Education completed in foreign colleges or universities may be used to meet the requirements. You must show proof the education credentials have been deemed to be at least equivalent to that gained in conventional U.S. education program. It is your responsibility to provide such evidence when applying.Employment Type: OTHER