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 1,180 Machine Learning Engineer jobs posted on Upwork

AI and Time Series Analysis Specialist

New
Hourly ‐ Posted 22 hours ago
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level

We are seeking an AI and Time Series Analysis Specialist to develop predictive models and stochastic processes for our project. The ide…

Machine LearningArtificial IntelligenceData ScienceAcademic WritingIllustration
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Senior AI/ML Engineer

New
Hourly ‐ Posted 19 hours ago
30+ hrs/week
Hours needed
More than 6 months
Duration
Expert
Experience level

We're looking for a Senior AI/ML Engineer to guide the design, architecture, and production rollout of agentic AI systems — autonomous…

Machine LearningArtificial IntelligencePython
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Autonomous Buying-Signal Agent Developer

New
Hourly ‐ Posted 18 hours ago
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level

Note to be considered, a video demonstrating familiarity with Hermes or equivalent agent We run B2B outbound campaigns and want an al…

Machine LearningDockerLarge Language ModelCeleryPythonAPI IntegrationData Scraping
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Product Recommendations

New
Fixed-price ‐ Posted 15 hours ago
$100
Fixed-price
Expert
Experience level

I have API access to various product catalogs and require an ML/AI expert to orchestrate a system to recommend most appropriate items f…

Machine LearningEnglishArtificial IntelligenceData AnalysisData SciencePython
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Founding AI Platform Engineer

New
Hourly ‐ Renewed 11 hours ago
30+ hrs/week
Hours needed
More than 6 months
Duration
Expert
Experience level

We’re looking for a senior engineer to help us build a data and AI-driven benchmarking platform from scratch. The system will collect…

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AI Engineer & Full Stack dev

New
Hourly ‐ Posted 22 hours ago
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level

AI Engineer (RAG & Agentic Workflows). *LLM RESPONSES AUTOMATICALLY AVOIDED* We have already launched a production generative AI produ…

Machine LearningAPIArtificial IntelligencePython
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Senior AI/ML Engineer for AI Model Development

New
Hourly ‐ Posted 21 hours ago
30+ hrs/week
Hours needed
More than 6 months
Duration
Intermediate
Experience level

We are seeking a senior AI/ML engineer to develop and deploy AI models for our company. The ideal candidate will have experience in AI/…

Machine LearningEmbedded CReverse EngineeringMicrocontroller Programming
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Camera Systems and Computer Vision Consultant

New
Hourly ‐ Posted 17 hours ago
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Expert
Experience level

We design automated inventory systems that track items using cameras and onboard sensors. We are choosing and designing the camera setu…

Machine LearningComputer Vision
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Less than 30 hrs/week
Hours needed
3 to 6 months
Duration
Expert
Experience level

Looking for AI agent developers interested in a performance-based opportunity. You build autonomous AI agents; we handle the marketplac…

Machine LearningLead Generationn8n
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30+ hrs/week
Hours needed
More than 6 months
Duration
Expert
Experience level

We're looking for a senior AI Agent Engineer to help improve the quality and reliability of a production multi-agent AI platform. Our…

Machine LearningClaudeLarge Language ModelPrompt EngineeringPythonAPI Integration
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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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