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Freelance Behavioral Scientist Jobs (NOW HIRING)

Chemist

Clark, NJ · On-site

$25.73/hr

Conduct physicochemical characterizations (e.g., pH, viscosity, rheology, foam behavior) on ... Background in cosmetic, personal care, food science, or pharmaceutical laboratory evaluation, with ...

Social Content Lead

Los Angeles, CA · Hybrid

$95K - $110K/yr

Behind the simplicity of every match, we think deeply about human relationships, behavioral science ... Brief, direct, and collaborate with external creators, freelancers, and talent partners to scale ...

Social Content Lead

Los Angeles, CA · Hybrid

$95K - $110K/yr

Behind the simplicity of every match, we think deeply about human relationships, behavioral science ... Brief, direct, and collaborate with external creators, freelancers, and talent partners to scale ...

Behind the simplicity of every match, we think deeply about human relationships, behavioral science ... Brief, direct, and collaborate with external creators, freelancers, and talent partners to scale ...

Social Content Lead

Los Angeles, CA · On-site

$95K - $110K/yr

Behind the simplicity of every match, we think deeply about human relationships, behavioral science ... Brief, direct, and collaborate with external creators, freelancers, and talent partners to scale ...

Staff Product Designer

San Francisco, CA · On-site

$190K - $240K/yr

From freelance AI training gigs to first internships to full-time careers, Handshake is where ... Partner closely with product, engineering, marketing, data science, and content teams to define ...

... hair science. As we help our customers grow, we grow too -- by embracing individuality and ... Monitor channel performance, audience behavior, platform trends, and competitive activity to ...

Showing results 41-60

Freelance Behavioral Scientist information

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$36.5K

$79.4K

$137.5K

How much do freelance behavioral scientist jobs pay per year?

As of Aug 11, 2026, the average yearly pay for freelance behavioral scientist in the United States is $79,408.00, according to ZipRecruiter salary data. Most workers in this role earn between $57,500.00 and $93,000.00 per year, depending on experience, location, and employer.
What cities are hiring for Freelance Behavioral Scientist jobs? Cities with the most Freelance Behavioral Scientist job openings:
What are the most commonly searched types of Behavioral Scientist jobs? The most popular types of Behavioral Scientist jobs are:
What states have the most Freelance Behavioral Scientist jobs? States with the most job openings for Freelance Behavioral Scientist jobs include:

Expert Rater-English (US) Speaker

Welo Data

Charleston, WV

$22.13 - $22.14/hr

Part-time

Posted 25 days ago


Job description

Project Details

Job Title: Expert Rater

Local: English

Location: United States

Hourly Rate: $22.14/hour

Capacity:  30hours/week (with the possibility of an extension to 40hours/week) 

Project Duration: 1 Month

Employment Type: Freelance (with the possibility of a Full-time employment extension based on performance and project needs) 

Start Date: 27th July 

QUALIFICATIONS: 

  • Active Listening Skills: Engage with speakers attentively, seek clarification, provide feedback, and demonstrate empathy to comprehend their message deeply. 
  • Effective Communication and Empathy: Clearly express thoughts, emotions, and needs while respecting others' perspectives, communicating assertively yet respectfully. 
  • Proactiveness: Anticipate and prepare for future needs or obstacles to tackle them efficiently before they arise. 
  • Cultural Adaptability: Navigate differences in values, behaviors, and communication styles to foster effective interactions in diverse cultural contexts. 
  • Psychological Safety Cultivation: Create an atmosphere where individuals feel safe expressing themselves, taking risks, and sharing ideas without fear of criticism. 
  • Research Skills: Methodically explore online sources to extract data, insights, or knowledge relevant to specific topics and cross-reference information. 

KNOWLEDGE: 

  • Knowledge of English Language Required (Oral and written comprehension). 
  • Google Workspace - Intermediate proficiency 
  • Understanding of U.S. and project locale customs and societal norms 
  • Ability to evaluate and discern content thoughtfully and understand its societal impact 
  • Understanding of survey structures and data collection methodologies  

REQUIREMENTS: 

  • 1+ years of rating experience required 
  • Understanding of data labeling, annotation, and evaluation methodologies - Required 
  • An academic background in social sciences or quality roles is a plus 

Working at Welo Data

What to expect from working at Welo Data

From Welo Data

About Welo Data, in their own words

From Welo Data

Welo Data is a global AI data services company powering the next generation of AI. We build, annotate, and validate the training datasets that make AI models accurate, safe, and ready for the real world — across languages, cultures, and domains.

Our team of experts spans the globe, combining deep technical knowledge with a human-centered approach. If you want your work to shape how AI understands the world, you'll find your place here.

Diversity and inclusion statement

From Welo Data

Our Strength is derived from Winning Together. Welo Data is unequivocally committed to developing and fostering a workplace and organizational culture that values the diversity of thought and perspective delivered by a diverse global workforce operating within an inclusive organization.