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Freelance Process Engineer Jobs (NOW HIRING)

Jobgether

$70 - $100/hr

You will audit software engineering tasks used to train and assess AI models, ensuring they reflect ... We use an AI-powered matching process to ensure your application is reviewed quickly, objectively ...

Social Factor

Freelance Data Analyst

Austin, TX · On-site

... control processes. * Experience with Excel or Google Sheets and PowerPoint or Google Slides ... This position requires a demonstration of technical aptitude that translates into programming and ...

Social Factor

Freelance Data Analyst

Austin, TX · On-site

... control processes. * Experience with Excel or Google Sheets and PowerPoint or Google Slides ... This position requires a demonstration of technical aptitude that translates into programming and ...

Jobgether

$70 - $100/hr

Our partner is looking for a AI-Assisted Developer Workflows (Trace) AI Task Auditor - Freelance AI ... We use an AI-powered matching process to ensure your application is reviewed quickly, objectively ...

Solomon Page

Freelance Product Developer

Manhattan, NY · On-site

$44/hr

Supports sampling processes and protocols by tracking concept samples and working with mills and ... freelancers - which sets us apart in the industries we serve. About Solomon Page Founded in 1990 ...

Vue Health

Digital Designer-Freelance/Hourly

Boston, MA · Remote

$65 - $85/hr

Collaborate with copywriters, UX teams, and developers * Ensure all work aligns with FDA/regulatory ... Experience working within MLR/regulatory review processes * Ability to work independently and ...

Vue Health

Digital Designer-Freelance/Hourly

Boston, MA · On-site

$65 - $85/hr

Collaborate with copywriters, UX teams, and developers * Ensure all work aligns with FDA/regulatory ... Experience working within MLR/regulatory review processes * Ability to work independently and ...

Vue Health

Digital Designer-Freelance/Hourly

Boston, MA · Remote

$65/hr

Collaborate with copywriters, UX teams, and developers * Ensure all work aligns with FDA/regulatory ... Experience working within MLR/regulatory review processes * Ability to work independently and ...

Far Coder

$39 - $53.25/hr

This freelance role sits in our infrastructure modernization work under the Application & Database ... development process. * 4+ years of Linux or Windows administration experience. * 4+ years with ...

aitrainer

$45/hr

# Senior Python Data Scraping Engineer (Freelance) at Toloka AI* Part-time* Remote, South Carolina ... In this role, you'll apply your expertise in web scraping, data extraction, and data processing to ...

Jobgether

$6 - $65/hr

You'll help evaluate and strengthen AI performance across software engineering, coding, and complex ... We use an AI-powered matching process to ensure your application is reviewed quickly, objectively ...

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Freelance Process Engineer information

See salary details

$49.5K

$92K

$142.5K

How much do freelance process engineer jobs pay per year?

As of Sep 15, 2026, the average yearly pay for freelance process engineer in the United States is $92,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What is a freelance process engineer?

A Freelance Process Engineer is a professional who designs, optimizes, and troubleshoots industrial processes on a contract or project basis, rather than as a full-time employee. They work with companies in industries like manufacturing, pharmaceuticals, or energy to improve efficiency, safety, and productivity. Freelance Process Engineers often handle multiple clients, offering flexibility and specialized expertise for short-term or ongoing projects. They may be involved in process design, simulation, equipment selection, or regulatory compliance.

What are the key skills and qualifications needed to thrive as a freelance process engineer?

To thrive as a Freelance Process Engineer, a strong background in chemical or mechanical engineering, process optimization, and project management, often supported by a relevant engineering degree and professional certification, is essential. Familiarity with industry-standard tools such as AutoCAD, Aspen HYSYS, and process simulation software is typically required. Exceptional problem-solving, communication, and client management skills help freelancers stand out by effectively addressing client needs and adapting to diverse projects. These abilities enable the engineer to deliver efficient solutions, ensure client satisfaction, and maintain a competitive edge in the freelance marketplace.

How do freelance process engineers typically collaborate with client teams during projects?

Freelance Process Engineers often work closely with client teams by participating in regular virtual meetings, providing detailed progress updates, and integrating feedback to ensure alignment with project goals. Effective collaboration may require adapting to different communication styles and project management tools used by various organizations. Building strong professional relationships and being proactive in clarifying expectations are key to overcoming challenges such as remote integration and limited onsite presence. This collaborative approach helps ensure successful project delivery and client satisfaction.

What is the difference between Freelance Process Engineer vs Process Engineer?

AspectFreelance Process EngineerProcess Engineer
CredentialsRelevant engineering degree, certifications optionalEngineering degree, professional certifications often preferred
Work EnvironmentIndependent, project-based, remote or on-siteFull-time, employed by a company, on-site or hybrid
Employer & Industry UsageClients across industries, contract-basedManufacturing, chemical, or industrial firms
Search & Comparison IntentFreelance Process Engineer vs Process EngineerFreelance Process Engineer vs Process Engineer

While both roles focus on optimizing processes, a Freelance Process Engineer works independently on various client projects, often remotely, and may lack the full-time employment benefits. A Process Engineer is typically employed full-time within a company, focusing on ongoing process improvements in a specific industry. The choice depends on your preference for independence versus stability.

Are freelance process engineers in high demand?

Freelance process engineers are in increasing demand due to the need for specialized expertise in optimizing manufacturing and industrial processes. Their skills in process analysis, project management, and familiarity with tools like CAD and simulation software make them valuable for companies seeking flexible, cost-effective solutions. Demand varies by industry and region but generally remains strong as companies focus on efficiency and innovation.

Can a freelance process engineer work from home?

A freelance process engineer can often work from home, especially if their projects involve designing processes, analyzing data, or creating documentation that can be done remotely. However, some tasks may require on-site visits or collaboration with manufacturing teams, depending on the project requirements and client needs.
More about Freelance Process Engineer jobs

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Cities with the most Freelance Process Engineer job openings:

What are the most commonly searched types of Process Engineer jobs?

The most popular types of Process Engineer jobs are:

What states have the most Freelance Process Engineer jobs?

States with the most job openings for Freelance Process Engineer jobs include:

What are popular job titles related to Freelance Process Engineer jobs?

For Freelance Process Engineer jobs, the most frequently searched job titles are:

Freelance Process Engineer jobs near you
Infographic showing various Freelance Process Engineer job openings in the United States as of September 2026, with employment types broken down into 85% Full Time, 10% Contract, and 5% Nights. Highlights an 95% In-person, and 5% Remote job distribution, with an average salary of $92,018 per year, or $44.2 per hour.

SWE-Bench AI Task Auditor - Freelance AI Trainer Project

Remote

Jobgether
See more jobs at Jobgetherexternal

$70 - $100/hr

Contractor

Medical, PTO

Posted 8 days ago

Job description

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a SWE-Bench AI Task Auditor - Freelance AI Trainer Project based in Netherlands.

This freelance opportunity is designed for experienced software engineering professionals who want to contribute their expertise to the development and evaluation of advanced AI systems.
You will audit software engineering tasks used to train and assess AI models, ensuring they reflect realistic and technically rigorous development scenarios.
The role focuses on evaluating complex codebases, validating task logic, and determining whether tests and evaluation criteria are reliable and reproducible.
You will identify integration problems, test failures, and technical inconsistencies and provide actionable feedback to improve task quality.
Your expertise will directly contribute to making AI training workflows more accurate, practical, and aligned with real-world software engineering standards.
The project offers a flexible freelance environment where your specialized technical knowledge can have a meaningful impact on AI development.
This is an opportunity to apply deep software engineering experience to challenging technical evaluation work while working independently on project-based assignments.

Accountabilities
  • Evaluate software engineering tasks for technical accuracy, realism, solvability, reproducibility, and alignment with established SWE-Bench standards.
  • Review complex codebases and real-world application scenarios to determine whether tasks accurately reflect practical software engineering challenges.
  • Assess the reliability and completeness of tests, evaluation criteria, and expected outcomes associated with assigned tasks.
  • Identify codebase integration issues, logic errors, test failures, and other technical inconsistencies that could affect task quality or evaluation accuracy.
  • Troubleshoot complex technical scenarios and provide clear, actionable feedback to improve task implementation and evaluation workflows.
  • Apply specialized software engineering knowledge to ensure AI training and evaluation tasks meet high standards of technical rigor and practical relevance.
  • Document findings clearly and consistently so that identified issues can be addressed efficiently.
Requirements
  • Demonstrable professional experience and deep technical expertise in software engineering, including complex codebase navigation and real-world application development.
  • Strong familiarity with software engineering concepts and the ability to evaluate tasks against practical development standards, including SWE-Bench-related requirements.
  • Strong analytical and problem-solving skills, with the ability to rigorously test, troubleshoot, and evaluate complex technical scenarios.
  • Strong attention to detail and the ability to identify subtle logic, integration, testing, and reproducibility issues.
  • Excellent written communication skills for providing precise, constructive, and actionable technical feedback.
  • Ability to work independently and apply specialized expertise to project-based freelance assignments.
  • Candidates will be evaluated for a specific area of specialization based on their professional background; expertise across multiple domains is not required.
  • Ability to provide a secure computer and reliable high-speed internet connection for freelance project work.
Benefits
  • Compensation of $70-$100 per hour, with the exact rate determined based on experience, expertise, and geographic location.
  • Final compensation may vary from the published range following evaluation of your qualifications and location.
  • Freelance contract structure offering flexibility for project-based work.
  • Remote work environment.
  • Opportunity to contribute directly to the training and evaluation of advanced AI systems.
  • Opportunity to apply specialized software engineering expertise to technically challenging AI evaluation projects.
  • Health insurance, paid time off, and other company-sponsored employee benefits are not provided under the freelance contract.
  • Contractors are responsible for supplying their own secure computer and high-speed internet connection.
How Jobgether works:
We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.
We appreciate your interest and wish you the best!
 Why Apply Through Jobgether? 
 
Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.
 
 
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We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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