Find the Best Machine Learning Engineer Jobs

Professionals on Upwork rate clients
Rating is 4.9 out of 5.
4.9/5
On average from 2M+ reviews

Check out a sample of the 1,101 Machine Learning Engineer jobs posted on Upwork

30+ hrs/week
Hours needed
More than 6 months
Duration
Expert
Experience level

Forget dashboards. Forget monitoring tools. We're not building software that watches a ship, we're building the thing that thinks along…

Machine LearningC++Artificial IntelligencePythonEmbedded C
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AI Trainer / LLM Evaluator

New
Hourly ‐ Posted 13 hours ago
30+ hrs/week
Hours needed
More than 6 months
Duration
Intermediate
Experience level

Join our team as an AI Trainer or LLM Evaluator to enhance AI models. You'll work on tasks like data annotation, model testing, and fee…

Machine LearningGraphic DesignVectorWorksIllustrationAdobe Illustrator
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AI Developer to Build a Retail AI Platform

New
Hourly ‐ Posted 12 hours ago
Not sure
Hours needed
3 to 6 months
Duration
Intermediate
Experience level

Job Description We are building an AI platform for the retail sector, and we are looking for a skilled AI developer to help bring it to…

Machine LearningAPI IntegrationAWS ApplicationChatbot DevelopmentNatural Language ProcessingPythonArtificial IntelligenceData Science
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Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Expert
Experience level

We are assembling a large corpus of human-written English text for a machine learning training dataset. The defining constraint is prov…

Machine LearningData ScienceData ScrapingAcademic ResearchOnline Research
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Cursor AI Training Required

New
Fixed-price ‐ Posted 9 hours ago
$20
Fixed-price
Expert
Experience level

I am looking for someone who can teach me Cursor AI thoroughly and practically. I want to learn how to use Cursor AI effectively for s…

Machine LearningArtificial Intelligence
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$300
Fixed-price
Expert
Experience level

We are looking for an exceptional AI Engineer / Machine Learning Engineer who is passionate about building intelligent applications tha…

Machine LearningPythonArtificial IntelligenceTensorFlowPyTorch
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AI Chatbot /Machine Learning Engineer / Python Developer

New
Fixed-price ‐ Posted 12 hours ago
$50
Fixed-price
Intermediate
Experience level

Looking for a Machine Learning Engineer / Python Developer to build an AI chatbot for our e-commerce store. REQUIREMENTS - Conversat…

Machine LearningData ScienceTensorFlowNatural Language ProcessingPythonArtificial Intelligence
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Principal Engineer / CTO (Fractional, U.S. Only)

New
Hourly ‐ Posted 15 hours ago
Less than 30 hrs/week
Hours needed
More than 6 months
Duration
Expert
Experience level

Long-term fractional opportunity (approximately 5–10 hours per week) with a flexible schedule. U.S.-based candidates only. We're lookin…

Machine LearningAmazon Web ServicesPythonModel Testing & OptimizationPrompt EngineeringAI Model Integration
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30+ hrs/week
Hours needed
More than 6 months
Duration
Intermediate
Experience level

Description We’re building an AI-powered knowledge assistant that lets our team query internal documents (policies, reports, support do…

Machine LearningArtificial IntelligencePython
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Senior AI Engineer for Generative AI Application

New
Hourly ‐ Posted 9 hours ago
30+ hrs/week
Hours needed
3 to 6 months
Duration
Intermediate
Experience level

We are looking for a Senior AI Engineer to help build a production-ready Generative AI application that leverages Large Language Models…

Machine LearningPythonComputer VisionNatural Language ProcessingTensorFlowArtificial Intelligence
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Machine Learning Engineers on Upwork
can earn $25–$50/hr.
Learn more below about how you can earn a career on the world’s work marketplace.
Machine Learning Engineer average prices bell curve

$25$50

Median hourly rates (USD)

How to Become a Freelance Machine Learning Engineer

Considered a branch of artificial intelligence, machine learning is the practice of computer science where data and algorithms are used to replicate human learning. As machines learn, they show a gradual improvement in their accuracy and effectiveness.

If you have a passion for data science, computer science, artificial intelligence, and cutting-edge technology, you may have what it takes to become a freelance machine learning engineer.

What does a freelance machine learning engineer do?

Machine learning engineers also referred to as data scientists,, are responsible for designing and building artificial intelligence-based algorithms whose purpose is to continuously learn. To ensure the algorithms continue to learn, machine learning engineers are tasked with assessing, analyzing, and organizing more data in order to optimize machine learning capability.

Freelance machine learning engineers are called upon by a variety of clients across multiple industries to incorporate machine learning capability into their operations. Often undertaken as part of an organization’s overall artificial intelligence initiative, machine learning projects are often implemented to streamline tasks historically handled by humans. As a result, staff can be deployed to handle more customer-facing, value-added tasks. As more companies implement these types of changes, the demand for machine learning freelancers will continue to grow.

What skills do I need to become a freelance machine learning engineer?

There are a variety of skills machine learning engineers should possess when positioning themselves as freelancers. Clients will ask data scientists to handle a number of tasks during the course of their engagement. To accomplish these tasks successfully, machine learning engineers should leverage their skills to keep clients happy and position themselves to be hired again.

Common skills freelance machine learning engineers should possess include:

  • Thorough understanding of the principles of deep learning and machine learning. These skills all work in concert to enable machine learning engineers to leverage all available technology to ensure machine learning achieves its purpose—handling tasks while continuing to learn.
  • Software engineering skills. Machine learning engineers should be adept at handling a variety of software engineering responsibilities, including writing algorithms, natural language processing (NLP), an understanding of approximate algorithms—or algorithms that approximate solutions in order to help solve problems, understanding data structures, and knowledge of computer architecture.
  • Familiarity with data science. An ML engineer will be dealing with large datasets and needs to know how to process them via Python, Java, and SQL. In addition, machine learning engineers should have knowledge of data modeling, big data, hypothesis testing, and mathematics proficiency.
  • Problem-solving skills. Machine learning is no different. When engineers write algorithms designed for automation, challenges and obstacles must be overcome in order to deliver solutions that successfully streamline the intended work. Replicating human logic requires extensive software development and solving problems, even before they occur, is a skill clients look for in machine learning engineers.
  • Time management skills. Excellent time management skills allow freelancers to successfully juggle complex, competing priorities and arrive at solutions that meet client objectives.
  • Communication skills. Most machine learning projects involve extensive teamwork and collaboration with various stakeholders. Communicating effectively, in writing and verbally, goes a long way in eliminating misunderstanding, providing project clarity, and articulating potential alternatives that may be more suitable in the long run.
  • A healthy curiosity, especially regarding technology. Virtually all computer programming and algorithm-based work involves a high degree of curiosity. A healthy curiosity often separates exceptional freelance machine learning engineers from average ones who struggle to find work.

What are the core freelance machine learning job responsibilities

Freelancers in machine learning engineer roles will be asked by clients to handle various duties during the course of an engagement.

Core freelance ML engineer responsibilities include:

  • Leveraging machine learning systems and predictive models to create solutions for answering customer questions online and directing those interested in more information to our sales staff
  • Collaborating with other data engineers in and outside of the AI department to deliver 360-degree customer-centered solutions
  • Build and test ML algorithms designed to design 3D modules for engineering projects
  • Conceptualize and recommend machine learning models that deliver automated training to global staff.

Should I get a degree or certification to become a freelance machine learning engineer?

You’ll need knowledge in computer science, data science, or a related field to start getting work with machine learning. That said, it does sometimes help to have a professional degree especially since that’s where many get started digging into machine learning algorithms and machine learning models.

Some examples of popular degrees or certifications to become a freelance machine learning engineer include:

  • A bachelor’s degree, master’s degree, or Ph.D. in computer science, mathematics, statistics, machine learning, deep learning, neural networks, or an equivalent field of study from an accredited college or university
  • Professional Certificate Program in Machine Learning & Artificial Intelligence—offered by MIT
  • Machine Learning with Python—offered by IBM through Coursera
  • Certification of Professional Achievement in Data Sciences—offered by Columbia University Data Science Institute

Jumpstart your freelance career and become a machine learning expert on Upwork and start looking for your first job. Eager to learn more about machine learning jobs on Upwork? Check out these additional resources:

Upwork is not affiliated with and does not sponsor or endorse any of the tools or services discussed in this section. These tools and services are provided only as potential options, and each reader and company should take the time needed to adequately analyse and determine the tools or services that would best fit their specific needs and situation.

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