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Weekend Chemist Jobs in Colorado (NOW HIRING)

Clean Harbors

Lab Chemist II

Deer Trail, CO

Lab Chemist II Monday - Friday Position Summary The Lab Chemist II is responsible for conducting qualitative and quantitative chemical analyses and laboratory testing to support quality control ...

RMSL

Research Chemist Technician

Littleton, CO · On-site

Advanced Chemistry & Chemical Processing Group Location: Littleton, Colorado U.S. Citizenship Required for this Position: Yes Travel: Yes Schedule: Full-time Description of Business Environment:

Clean Harbors

Lab Chemist II

Deer Trail, CO · On-site

$14.90 - $34.62/hr

Lab Chemist II Monday - Friday Position Summary The Lab Chemist II is responsible for conducting qualitative and quantitative chemical analyses and laboratory testing to support quality control ...

Clean Harbors

Lab Chemist II

Deer Trail, CO · On-site

Lab Chemist II Monday - Friday Position Summary The Lab Chemist II is responsible for conducting qualitative and quantitative chemical analyses and laboratory testing to support quality control ...

US Department of the Air Force

CO

$55K/yr

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 ...

US Department of the Air Force

$55K/yr

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 ...

US Department of the Air Force

CHEMIST

Aurora, CO

$55K/yr

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 ...

CleanHarbors

Lab Chemist II

Deer Trail, CO · On-site

Lab Chemist II Monday - Friday Position Summary The Lab Chemist II is responsible for conducting qualitative and quantitative chemical analyses and laboratory testing to support quality control ...

Clean Harbors

Lab Chemist II

Deer Trail, CO

Lab Chemist II Monday - Friday Position Summary The Lab Chemist II is responsible for conducting qualitative and quantitative chemical analyses and laboratory testing to support quality control ...

SGS

Chemist

Northglenn, CO · On-site

$25 - $28/hr

Bachelor's degree in Chemistry or related field or commercial laboratory experience Required * 3+ years of prior laboratory experience in related work Required Compensation The expected salary range ...

SGS U.S. Holding Inc.

Chemist

Northglenn, CO · On-site

$25 - $28/hr

Bachelor's degree in Chemistry or related field or commercial laboratory experience Required * 3+ years of prior laboratory experience in related work Required Compensation The expected salary range ...

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All JobsChemist JobsWeekend Chemist JobsWeekend Chemist Jobs in Colorado

Weekend Chemist information

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 Colorado?

The most popular types of Chemist jobs in Colorado are:

What cities in Colorado are hiring for Weekend Chemist jobs?

Cities in Colorado with the most Weekend Chemist job openings:

Weekend Chemist jobs near you
Infographic showing various Weekend Chemist job openings in Colorado as of June 2026, with employment types broken down into 2% As Needed, 90% Full Time, 3% Part Time, and 5% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

Chemist

Wasson-ECE Instrumentation, Inc.

Fort Collins, CO • On-site

$50K - $65K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago

Job description

Wasson-ECE is looking to hire for an entry-level Chemist position in the Gas Chromatography Applications Department. A successful candidate will be primarily responsible for applicating custom scientific equipment per the customer's specification. They will need knowledge to be able to create a specific laboratory test program for each system and then execute it in a timely and efficient manner to meet project deadlines. They will be expected to use analytical and problem-solving skills in order to overcome any problems that may arise during application. While mostly working independently, the hired applicant will also need to work well as part of a team. They may eventually help with customer support over the phone as well as traveling to customer sites for installation and service support.
The hired candidate must be a self-starter, able to communicate clearly, and be detail oriented. They will be working as part of a laboratory team and should be able to ask for help when needed. Will also be expected to follow all safety rules in the facility.
Essential Duties and Responsibilities
  • Develop laboratory test program based on instrumentation and customer specifications
  • Method application
  • Operate analytical instrumentation with little oversight
  • Perform data analysis
  • Proven analytical and problem-solving skills with keen attention to detail
  • Efficiently test custom hardware to meet project deadlines
  • Performs special projects as required
  • Strictly adheres to all safety, health, and environment processes and procedures
  • Position will have no supervisory authority

Work Environment, Schedule and Benefits
  • Work will generally be conducted in the lab and production environment, working at a desk, and require light lifting
  • This position may require business travel up to 10%
  • Monday through Friday 8 am to 5 pm, with additional late evening and weekend as the job duties demand
  • Paid holidays, Paid time off, 401(k), Medical, Dental, LTD, STD, Life and Vision Insurance

Knowledge, Skills and Abilities
  • Basic computer skills including use of Windows, Microsoft Office
  • Familiarity with Gas Chromatography, preferred but not required
  • Must have the ability to work as a team member or independently as required
  • Ability to work in a fast paced and fluid environment
  • Excellent oral and written communication skills
  • Data analysis and method application skills
  • Strong work ethic and attention to detail

Apply