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Freelance Process Engineer Jobs (NOW HIRING)

Concrete Pump Supply

Metallurgist-Freelance

Mableton, GA · On-site

$75.50K - $92.70K/yr

The Freelance Metallurgist will provide expert metallurgical services primarily focused on research ... process improvement projects. Working closely with in-house engineering teams, the metallurgist ...

Concrete Pump Supply

Metallurgist-Freelance

Mableton, GA · On-site

$75.50K - $92.70K/yr

The Freelance Metallurgist will provide expert metallurgical services primarily focused on research ... process improvement projects. Working closely with in-house engineering teams, the metallurgist ...

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How much do freelance process engineer jobs pay per year?

As of Jun 4, 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 are the key skills and qualifications needed to thrive as a Freelance Process Engineer, and why are they important?

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 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 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.

More about Freelance Process Engineer jobs
What cities are hiring for Freelance Process Engineer jobs? 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 job categories do people searching Freelance Process Engineer jobs look for? The top searched job categories for Freelance Process Engineer jobs are:
Freelance Process Engineer jobs near you
Infographic showing various Freelance Process Engineer job openings in the United States as of May 2026, with employment types broken down into 33% Locum Tenens, 33% Temporary, and 34% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $92,018 per year, or $44.2 per hour.

Freelance AI Trainer - Civil Engineering & Python

Mind Rift

Manhattan, NY • Remote

$55/hr

Part-time

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

Job description

Freelance AI Trainer – Civil Engineering & Python 1 day ago – Be among the first 25 applicants Get AI‐powered advice on this job and more exclusive features. This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates.

Please submit your resume in English and indicate your level of English. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI.

What We Do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real‐world expertise from across the globe. The Role We are seeking experienced Civil Engineers with Python skills to train and evaluate AI models on realistic civil engineering problems.

This role emphasizes engineering judgment and analytical rigor, not drafting or software development. What You'll Do Design technically rigorous civil engineering problems grounded in practice Evaluate AI solutions for engineering accuracy and assumptions Use Python (NumPy, Pandas, SciPy) to validate calculations or analyze outputs Improve AI reasoning to align with codes, standards, and professional logic Apply structured scoring criteria to assess model performance How To Apply Apply with your resume (English). Complete a short qualification process and get matched to projects aligned with your specialization.

Effort Estimate Tasks for this project are estimated to take 6–10 hours to complete, depending on complexity. This is an estimate and not a schedule requirement; you choose when and how to work. Tasks must be submitted by the deadline and meet the listed acceptance criteria to be accepted.

Requirements Bachelor's, Master's, or PhD in Civil Engineering or related field Strong Python proficiency 3+ years professional or advanced academic experience in one or more of: Structural, Geotechnical, Transportation Water Resources, Environmental, Hydraulic Construction Engineering & Management Infrastructure, Coastal, Earthquake, Sustainable Engineering Advanced English proficiency (C1+) Ability to design computationally intensive, non‐trivial problems Benefits Earn up to $55/hour for your expertise Fully remote, flexible, part‐time freelance work Contribute to how future AI systems reason about mechanical engineering Work on technically rigorous, non‐routine problems #J-18808-Ljbffr

Apply