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Assistant Scientist Jobs in Missouri (NOW HIRING)

TERRACON

Assistant Scientist

Saint Louis, MO · On-site

May assist with report preparation by summarizing data and information within reports. * Operates ... Bachelor's degree, in Environmental Science or related science field and will consider non-degred ...

TERRACON

Assistant Scientist

Saint Louis, MO · On-site

Bachelor's degree, in Environmental Science or related science field and will consider non-degred ... May assist with report preparation by summarizing data and information within reports. * Operates ...

Brewer Science

Data Scientist

Rolla, MO · On-site

They are currently seeking a purpose-driven candidate to fill an open position as a Data Scientist, responsible for working cross functionally to assist in data collection plans, analyze and model ...

Brewer Science, Inc.

Data Scientist

Rolla, MO

A Data Scientist is responsible for working cross functionally in the organization with different groups to assist in data collection plans, to analyze, process, and model data, and to teach data ...

Brewer Science Inc.

Data Scientist

Rolla, MO · On-site

A Data Scientist is responsible for working cross functionally in the organization with different groups to assist in data collection plans, to analyze, process, and model data, and to teach data ...

Brewer Science Inc.

Research Scientist IV

Rolla, MO · On-site

Brewer Science, Inc. is a major innovator of high-technology solutions for the semiconductor ... Complete document work and assist with the submission of new intellectual property. * Provide help ...

Brewer Science, Inc.

Research Scientist IV

Rolla, MO · On-site

Brewer Science, Inc. is a major innovator of high-technology solutions for the semiconductor ... Complete document work and assist with the submission of new intellectual property. * Provide help ...

Wood Plc

Environmental Scientist

Ballwin, MO

$72K - $95K/yr

The successful candidate will assist with the necessary field delineations and environmental ... Wood invites qualified applicants with a Bachelor of Science (BS) degree or higher in the field of ...

Nestlé S.A.

Data Scientist

Saint Louis, MO · On-site

$88 - $123/hr

As a Data Scientist at Nestlé Purina,you'llbuild and deploy the machine learning and optimization ... Experience building GenAI-enabled applications such as RAG, copilots, or intelligent assistants is ...

Nestle

Data Scientist

Saint Louis, MO

$88K - $123K/yr

As a Data Scientist at Nestle Purina,you'llbuild and deploy the machine learning and optimization ... Experience building GenAI-enabled applications such as RAG, copilots, or intelligent assistants is ...

Civitta

... Scientific Support Assistant, Visual Communication Design Assistant WE OFFER the opportunity to work in an international environment of a prestigious European Union public organisation with ...

Jobtailor

Clinical Development Scientist

California, MO · On-site

$120 - $170/hr

Contribute to preparing and reviewing data listings, summary tables, study results, manuscripts, and scientific presentations * Assist with regulatory-document preparation and review * Anticipate ...

Jobtailor

Data Scientist

Dearborn, MO · On-site

$90 - $140/hr

... team * Assist in preparing presentations and reports for management and business customers ... Bachelor's degree in Computer Science, Economics, Analytics, Business, Strategy, Finance ...

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Assistant Scientist information

See Missouri salary details

$19

$28

$38

How much do assistant scientist jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for assistant scientist in Missouri is $28.69, according to ZipRecruiter salary data. Most workers in this role earn between $22.98 and $36.06 per hour, depending on experience, location, and employer.

What is an assistant scientist?

Assistant Scientists are entry- to mid-level research professionals who support scientific investigations in laboratory, field, or academic settings. They assist with experiments, data collection, analysis, and the preparation of reports or publications. Their responsibilities may also include maintaining lab equipment, ensuring safety protocols, and collaborating with senior scientists or research teams. Assistant Scientists are commonly found in industries such as pharmaceuticals, environmental science, and academia. A bachelor's or master's degree in a relevant scientific field is typically required for this role.

What are the key skills and qualifications needed to thrive as an assistant scientist?

To thrive as an Assistant Scientist, you need a solid background in scientific research, data analysis, and laboratory techniques, typically supported by a bachelor's or master's degree in a relevant field. Familiarity with laboratory equipment, data analysis software, and compliance with safety protocols is often necessary. Strong attention to detail, teamwork, and effective communication help an Assistant Scientist collaborate and contribute to research goals. These skills ensure accurate experimental results, efficient workflow, and meaningful contributions to scientific discovery.

What are some common challenges assistant scientists face when transitioning from academia to an industry laboratory setting?

Assistant Scientists moving from academia to industry often encounter differences in pace, project scope, and collaborative structures. Industry labs tend to prioritize efficiency and teamwork, with strict timelines and clearly defined deliverables. Unlike academic research, where projects may be more exploratory, industry roles typically require adherence to standardized protocols and regulatory guidelines. Building strong communication skills and adapting to cross-functional collaboration are essential for success. Embracing these changes can accelerate professional growth and lead to new opportunities within the organization.

What is the difference between Assistant Scientist vs Research Associate?

AspectAssistant ScientistResearch Associate
Required CredentialsBachelor's or Master's degree in a relevant field; some roles may require a PhDBachelor's or Master's degree; often more focused on supporting research activities
Work EnvironmentLaboratories, research facilities, field sitesLaboratories, research projects, data analysis
Employer & Industry UsageResearch institutions, biotech, pharmaceuticals, academiaUniversities, research labs, government agencies
Common Search & Comparison IntentUnderstanding entry-level research roles, career progressionSupporting research tasks, project involvement

Assistant Scientists and Research Associates often share similar educational backgrounds and work environments. The main difference lies in responsibilities: Assistant Scientists typically engage in more independent research and may have opportunities for project leadership, while Research Associates focus on supporting research activities and data collection. Both roles are vital in research settings and serve as stepping stones for advanced scientific careers.

What are the most commonly searched types of Scientist jobs in Missouri?

The most popular types of Scientist jobs in Missouri are:

What are popular job titles related to Assistant Scientist jobs in Missouri?

For Assistant Scientist jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Assistant Scientist jobs in Missouri look for?

The top searched job categories for Assistant Scientist jobs in Missouri are:

What cities in Missouri are hiring for Assistant Scientist jobs?

Cities in Missouri with the most Assistant Scientist job openings:

What are popular job titles related to Assistant Scientist jobs in MO?

For Assistant Scientist jobs in MO, the most frequently searched job titles are:

Assistant Scientist jobs near you
Infographic showing various Assistant Scientist job openings in Missouri as of August 2026, with employment types broken down into 2% As Needed, 74% Full Time, 20% Part Time, 1% Temporary, and 3% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $59,667 per year, or $28.7 per hour.

Assistant Scientist

Saint Louis, MO • On-site

TERRACON

7.4

Company rating: 7.4 out of 10

Based on 120 frontline employees who took The Breakroom Quiz

50th of 72 rated business consultants

People enjoy working here

Good employer

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Learn more about TERRACONexternal

Full-time

Re-posted yesterday

Job description


Conduct environmental site investigations, assessments and surveys to sample, measure and analyze air, water, material, and soil. Identify, evaluate and recommend risk and remediation strategies/designs to ensure compliance with federal, state and local regulations. Prepare applicable permit applications, risk assessments and technical documents including proposals, reports and regulatory agency correspondence. Design systems and environmental protection plans. Projects may include Phase I/II environmental site assessments, ecological and natural resource field surveys, tank closure assessments, asbestos abatement, storm water management, and site planning and permitting.
Responsibilities
  • Follow safety rules, guidelines and standards for all projects. Participate in pre-task planning. Report any safety issues or concerns to management.
  • Understand and practice quality acumen.
  • Support consistent quality standards on proposal and project delivery.
  • Entry level scientific professional responsible for gathering data and information to be evaluated by other team members.
  • Performs testing and sampling of environmental materials including soil, air, groundwater, building materials, and noise.
  • Tabulate and prepare data for written reports.
  • May assist with report preparation by summarizing data and information within reports.
  • Operates field monitoring equipment.
  • Assists with operation and maintenance of remediation systems.
  • May assist with asbestos surveys, abatement projects and Phase I site assessments.
  • Transport material samples or documents to the lab for further testing and analysis.
  • Maintains and calibrates field monitoring equipment.
    Qualifications
    • Bachelor's degree, in Environmental Science or related science field and will consider non-degred candidates.
    • A valid driver's license with acceptable violation history may be required.

    Preferred Qualification:
    • Certification in field of expertise preferred.

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