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Freelance Environmental Engineer Jobs (NOW HIRING)

Alignerr

Environmental Engineering -- AI Data Trainer We're partnering with the world's leading AI research ... Freelance autonomy with the opportunity for ongoing, extended engagement

Alignerr

$35 - $60/hr

Environmental Engineering - AI Data Trainer $35-60/hr Remote Freelance STEM About the Role We're partnering with the world's leading AI research labs to make AI smarter in specialized technical ...

Alignerr

$35 - $60/hr

Environmental Engineering - AI Data Trainer $35-60/hr Remote Freelance STEM About the Role We're partnering with the world's leading AI research teams to build smarter, more technically rigorous AI ...

Alignerr

$91.10K - $122.60K/yr

Environmental Engineering - AI Data Trainer We're looking for environmental engineering experts to ... Freelance autonomy: choose your hours, work from anywhere, and collaborate globally * Gain rare ...

Framestore

Freelance: Nuke - Chicago

Chicago, IL · On-site

$64.75 - $73/hr

Programming and coding experience and knowledge * Experience with Hiero, Shotgun, After effects ... Compositing experience in a commercial environment is desirable

Alignerr

Environmental Engineering - AI Data Trainer We're partnering with the world's leading AI research ... This is a fully remote, flexible freelance contract -- work on your own schedule, as much or as ...

Fox

Freelance Viz Operator

New York, NY

$68.75 - $77.75/hr

... programming. The Freelance Viz Operator will work directly with the technical staff to satisfy ... Execute cleanly on-air in a high-stress, rapidly changing environment * Quickly troubleshoot ...

FOX News Network, LLC

Freelance Viz Operator

New York, NY · On-site

$68.75 - $77.75/hr

... programming. The Freelance Viz Operator will work directly with the technical staff to satisfy ... Execute cleanly on-air in a high-stress, rapidly changing environment * Quickly troubleshoot ...

Framestore

Freelance: Nuke - Los Angeles

Santa Monica, CA · On-site

$600 - $900/day

Programming and coding experience and knowledge * Experience with Hiero, Shotgun, After effects ... Compositing experience in a commercial environment is desirable California Employees Pay Range:

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Freelance Environmental Engineer information

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How much do freelance environmental engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for freelance environmental engineer in the United States is $91,191.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,500.00 and $108,500.00 per year, depending on experience, location, and employer.

What is a Freelance Environmental Engineer job?

A Freelance Environmental Engineer is a self-employed professional who provides environmental consulting, analysis, and project management services on a contract basis. They may work with companies, government agencies, or nonprofit organizations to address environmental concerns such as pollution control, sustainability, and regulatory compliance. Their work often involves site assessments, environmental impact studies, and developing solutions to minimize environmental damage. Unlike full-time employees, freelancers have the flexibility to choose their projects, clients, and work schedules.

What are the key skills and qualifications needed to thrive in the Freelance Environmental Engineer position, and why are they important?

To thrive as a Freelance Environmental Engineer, you need a solid background in environmental science or engineering, strong analytical skills, and a relevant engineering degree or licensure (such as a Professional Engineer certification). Familiarity with environmental modeling software (e.g., AutoCAD, GIS, MATLAB), regulatory compliance systems, and field sampling equipment is essential. Excellent project management, client communication, and problem-solving skills help set successful freelancers apart. These abilities are vital for delivering high-quality, compliant work within deadlines while effectively managing client relationships and diverse project requirements.

What are typical challenges faced by Freelance Environmental Engineers, and how can they be managed?

Freelance Environmental Engineers often face challenges such as managing multiple projects with competing deadlines, keeping up with evolving environmental regulations, and securing consistent clients or contracts. Building strong organizational and time-management skills, staying current through professional development, and leveraging a network of industry contacts can help address these challenges. Freelancers must also be proactive in marketing their services, ensuring compliance with local and federal laws, and maintaining robust documentation for each project. Overcoming these hurdles not only leads to professional growth but also helps establish a reliable and rewarding freelance career in environmental engineering.

Are environmental engineers in high demand?

Environmental engineers are in high demand due to increasing focus on sustainability, pollution control, and environmental regulations. The profession offers growth opportunities in sectors such as government agencies, consulting firms, and industry, often requiring knowledge of environmental laws and proficiency with modeling tools. Job prospects are expected to remain strong as environmental concerns continue to grow globally.
More about Freelance Environmental Engineer jobs
What cities are hiring for Freelance Environmental Engineer jobs? Cities with the most Freelance Environmental Engineer job openings:
What are the most commonly searched types of Environmental Engineer jobs? The most popular types of Environmental Engineer jobs are:
What states have the most Freelance Environmental Engineer jobs? States with the most job openings for Freelance Environmental Engineer jobs include:
What job categories do people searching Freelance Environmental Engineer jobs look for? The top searched job categories for Freelance Environmental Engineer jobs are:
Freelance Environmental Engineer jobs near you
Infographic showing various Freelance Environmental Engineer job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 87% Full Time, 11% Part Time, and 1% Contract. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $91,191 per year, or $43.8 per hour.

Environmental Engineering

Alignerr

Remote

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Environmental Engineering — AI Data Trainer

We're partnering with the world's leading AI research teams to build smarter, more technically rigorous AI models — and we need environmental engineers to help get it right.

This is a unique opportunity to apply your deep expertise in water treatment, air quality, remediation, and environmental compliance to a problem that matters: making sure AI reasons correctly about the physical and chemical world. You'll stress-test advanced language models, expose their blind spots, and help train the next generation of AI to think like an expert.

If you've ever wanted to work at the cutting edge of AI without leaving your field, this is it.

  • Organization: Alignerr
  • Type: Hourly Contract
  • Location: Remote
  • Commitment: 10–40 hours/week

What You'll Do

  • Design Complex Problems — Create advanced environmental engineering challenges spanning contaminant transport, mass balances in treatment plants, hydrology, air dispersion modeling, and Life Cycle Assessments (LCA)
  • Author Ground-Truth Solutions — Develop rigorous, step-by-step reference solutions including chemical dosage calculations, hydraulic flow models, and pollutant dispersion simulations that serve as the benchmark for AI evaluation
  • Audit AI Outputs — Review AI-generated remediation plans, environmental impact statements, and engineering calculations for technical accuracy, safety, and regulatory compliance (EPA, ISO 14001, and others)
  • Sharpen AI Reasoning — Identify and document model failures such as incorrect stoichiometry, flawed mass balance logic, or failure to account for secondary environmental impacts, then provide structured feedback to correct them
  • Work Independently — Take ownership of tasks and complete them asynchronously on a schedule that works for you

Who You Are

  • Pursuing or holding a Master's or PhD in Environmental Engineering, Civil Engineering (environmental focus), or a closely related discipline
  • Strong foundational knowledge in one or more of: aquatic chemistry, wastewater process design, air quality engineering, or hazardous waste remediation
  • Able to communicate complex technical and ecological concepts clearly and precisely in writing
  • Meticulous about unit conversions (mg/L to ppm, etc.), chemical equations, and regulatory logic
  • Self-directed and comfortable working on independent, task-based assignments
  • No prior AI experience required

Nice to Have

  • Experience with data annotation, quality evaluation, or technical review processes
  • Familiarity with environmental modeling software (e.g., AERMOD, SWMM, MODFLOW)
  • Background in EHS compliance or environmental consulting

Why Join Us

  • Work on genuinely interesting, intellectually demanding problems that push your expertise
  • Fully remote and flexible — work when and where you choose
  • Collaborate with a global team contributing to cutting-edge AI research
  • Get hands-on exposure to how large language models are trained and evaluated
  • Freelance autonomy with the opportunity for ongoing, extended engagement

Apply