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Weekend Chemist Jobs in Rochester, NY (NOW HIRING)

Kelly Services

Analytical Chemist

Rochester, NY

$25 - $35/hr

Bachelor's in Chemistry (or equivalent) with 0-3 years of chromatography and lab experience * Hands-on HPLC/UHPLC operation * Experience in method development, validation, and various sample prep ...

Bausch & Lomb GmbH

Chemist II

Rochester, NY · On-site

$71 - $80/hr

Bachelor's degree (BS) in Chemistry or related scientific field preferred, with a minimum of 2 years of experience preferably in an FDA regulated industry. * Associate of Applied Science (AAS) degree ...

Bausch + Lomb

Chemist II

Rochester, NY · On-site

$71K - $80K/yr

Bachelor's degree (BS) in Chemistry or related scientific field preferred, with a minimum of 2 years of experience preferably in an FDA regulated industry. * Associate of Applied Science (AAS) degree ...

Unifin SAS

Senior Development Chemist

Rochester, NY · On-site

Senior Development Chemist Who we are? We are a French pharmaceutical industrial group, recognized ... weekend, holiday and irregular hours. SCOPE OF DECISION MAKING: Decisions require complex ...

Unifin SAS

QC Chemist Associate

Rochester, NY · On-site

$24 - $31.50/hr

QC Chemist Associate Who we are? As a French pharmaceutical industrial group, we strive to make healthcare solutions that improve and simplify patients' lives accessible to as many people as possible.

Unifin SAS

Associate QC Chemist

Rochester, NY · On-site

Associate QC Chemist Who we are? As a French pharmaceutical industrial group, we strive to make ... to weekends, holidays and irregular hours. SCOPE OF DECISION MAKING: Decisions require basic ...

SUNY Geneseo

Adjunct Lecturer - Chemistry

Geneseo, NY · On-site

Vacancy Announcement Position Information Campus Title Adjunct Lecturer - Chemistry Department Chemistry Position Summary SUNY Geneseo seeks applicants for anticipated part-time temporary adjunct ...

Unifin SAS

Senior Development Chemist

Rochester, NY · On-site

JOB SUMMARY: Performs method validation and development from design to execution independent of supervision. Manages complex, multi-disciplinary projects with minimum input. Implements improvements ...

Unifin SAS

Associate QC Chemist

Rochester, NY · On-site

$23.50 - $31/hr

JOB SUMMARY: This position performs analyses of materials, drug substances and drug products following cGMPs. Supports method development activities and perform method validations with supervision.

Unither Pharmaceuticals

Associate QC Chemist

Rochester, NY

$23.50 - $31/hr

JOB SUMMARY: This position performs analyses of materials, drug substances and drug products following cGMPs. Supports method development activities and perform method validations with supervision.

Unifin SAS

QC Chemist Associate

Rochester, NY · On-site

JOB SUMMARY: This position performs analyses of materials, drug substances and drugproducts following cGMPs. Supports method development activities and performmethod validations with supervision.

Gallo

Quality Technician

Canandaigua, NY · On-site

$20 - $26.95/hr

OR Associate of science degree in Chemistry, Food Science, Biology or Engineering plus 1 year of ... Required flexibility in working overtime and weekends as needed. * Required to lift and move ...

E. & J. Gallo

Quality Technician

Canandaigua, NY · On-site

$20 - $26.95/hr

OR Associate of science degree in Chemistry, Food Science, Biology or Engineering plus 1 year of ... Required flexibility in working overtime and weekends as needed. * Required to lift and move ...

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All JobsChemist JobsWeekend Chemist JobsWeekend Chemist Jobs in Rochester, NY

Weekend Chemist information

See Rochester, NY salary details

$17

$30

$52

How much do weekend chemist jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for weekend chemist in Rochester, NY is $30.58, according to ZipRecruiter salary data. Most workers in this role earn between $23.70 and $35.10 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 Rochester, NY?

The most popular types of Chemist jobs in Rochester, NY are:

What cities near Rochester, NY are hiring for Weekend Chemist jobs?

Cities near Rochester, NY with the most Weekend Chemist job openings:

Weekend Chemist jobs near you
Infographic showing various Weekend Chemist job openings in Rochester, NY as of July 2026, with employment types broken down into 35% Locum Tenens, 53% Full Time, 7% Part Time, 2% Contract, and 3% Summer. Highlights an 97% Physical, and 3% Remote job distribution, with an average salary of $63,607 per year, or $30.6 per hour.

Analytical Chemist

Kelly Services

Rochester, NY

$25 - $35/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 5 days ago

Job description

Kelly Science and Clinical has a new, long term temporary opportunity for an Analytical Chemist in Rochester, NY!
A Long Term Temporary Opportunity
Shift: 7:30 AM - 4:30 PM, Monday-Friday
Pay: $25-$35/hour, depending on experience
Key Responsibilities
  • Conduct analyses using High Performance Liquid Chromatography (HPLC/UHPLC) and UV-Vis Spectroscopy.
  • Utilize sample preparation techniques and apply basic polymer chemistry knowledge in experimental work.
  • Generate, review, and interpret analytical data to support internal projects and regulatory compliance.
  • Adhere to laboratory safety standards and quality protocols.

Qualifications
  • Bachelor’s in Chemistry (or equivalent) with 0–3 years of chromatography and lab experience
  • Hands-on HPLC/UHPLC operation
  • Experience in method development, validation, and various sample prep techniques (e.g., extractions, SPE), given preference
  • Understanding of analytical chemistry, organic chemistry, and polymer science
  • Instrument maintenance and troubleshooting skills
  • Strong technical writing and communication abilities
  • Strong critical thinking and analytical skills.
  • Reliable, attentive to detail, and motivated.
  • Effective organizational and multitasking abilities.

If you, or someone you know, would like to be considered for this opportunity, please apply today to discuss the next steps!
 
As part of our promise to talent, Kelly supports those who work with us through a variety of benefits, perks, and work-related resources. Please note: The following benefits reflect Kelly's general offerings. Eligibility may vary by assignment, location, and job type. Kelly offers eligible employees voluntary benefit plans including medical, dental, vision, telemedicine, term life, whole life, accident insurance, critical illness, a legal plan, and short-term disability. As a Kelly employee, you will have access to a retirement savings plan, service bonus and holiday pay plans (earn up to eight paid holidays per benefit year), and a transit spending account. In addition, employees are entitled to earn paid sick leave under the applicable state or local plan. Click here for more information on benefits and perks that may be available to you as a member of the Kelly Talent Community.

Why Kelly® Science & Clinical?

Kelly Science & Clinical is your connection to premier scientific and clinical companies looking to hire industry experts just like you. Our team creates expert talent solutions to solve the world’s most critical challenges. Every day, we match science professionals with dream jobs that fit their skills, interests, and career goals-it’s the way we think job searching should be. Nearly 100 percent of our science recruiters have a professional background and education in science, so we know a thing or two about the science market and how to get your expertise noticed.

About Kelly

Work changes everything. And at Kelly, we’re obsessed with where it can take you. To us, it’s about more than simply accepting your next job opportunity. It’s the fuel that powers every next step of your life. It’s the ripple effect that changes and improves everything for your family, your community, and the world. Which is why, here at Kelly, we are dedicated to providing you with limitless opportunities to enrich your life-just ask the 300,000 people we employ each year.
Kelly is committed to providing equal employment opportunities to all qualified employees and applicants regardless of race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, age, marital status, pregnancy, genetic information, or any other legally protected status, and we take affirmative action to recruit, employ, and advance qualified individuals with disabilities and protected veterans in the workforce. Requests for accommodation related to our application process can be directed to the Kelly Human Resource Knowledge Center. Kelly complies with the requirements of California’s state and local Fair Chance laws. A conviction does not automatically bar individuals from employment. Kelly participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
Kelly may use AI-powered tools during the recruitment and hiring process. For full details, including how Kelly uses AI, your rights, and how to request a reasonable accommodation, visit the Recruitment Artificial Intelligence Notice.