Hire the top 3% of freelance machine learning engineers.

Toptal is a marketplace for top machine learning engineers. Top companies and start-ups choose Toptal machine learning freelancers for their mission-critical software projects.

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We've been blown away by the level of talent we've been able to hire through Toptal.

Brad Rozran, Optimizely

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Our Exclusive Network of Machine Learning Engineers

Darin Erat Sleiter

Machine Learning Engineer

Darin is a data scientist and engineer with a PhD in physics from Stanford. He's passionate about data and machine learning and has worked on data science p...rojects across numerous industries and applications. Darin's co-founded an AI company and led a team of data scientists to build a product which uses machine learning and optimization techniques to reduce energy consumption in data centers. He's eagerly waiting for quantum computers. 

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Azarias Reda, PhD

Machine Learning Engineer

With a PhD in Computer Science from the University of Michigan, Azarias has worked at large tech companies like LinkedIn and Microsoft, and has led two star...tups as CTO. His technical expertise is web development and machine learning in Python. He has built large-scale web applications (primarily with Django), worked on many data science projects, and managed teams of engineers. His favorite projects combine web development with data engineering. 

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Daniel Michulke

Machine Learning Engineer

After finishing his PhD in artificial intelligence (general game play) at the University of Dresden, Germany, Daniel founded a company in Luxembourg for aut...omatic timeseries forecasts. Since 2014, he's been working as an independent consultant. His projects are mostly applications of data science with the occasional development of a company's MVP. Daniel has a strong background in math and statistics. 

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Katia Hayati

Machine Learning Engineer

Katia has worked for twelve years as an engineer, hands-on engineering manager, and consultant. She has worked at companies of all sizes, from tiny two-pers...on startups to major enterprises including Groupon and Microsoft. She specializes in data processing, data-related algorithms, searching, and machine learning, but she has worked up and down the whole stack. 

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Volodymyr Gutnyk

Machine Learning Engineer

Vlad is very good at finding efficient solutions to software problems. With proven experience in many different web technologies, he excels at choosing the... best way to turn ideas into well-designed applications. 

Hire Volodymyr

Carlos Guerreiro

Machine Learning Engineer

Carlos is an exceptional data generalist who brings a vast amount of experience in the design, implementation, and validation of data-intensive systems to a...ll of his projects, along with deep expertise in machine learning and real-time stream processing. 

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Ivan Makeev

Machine Learning Engineer

Ivan is an algorithm developer and research scientist (PhD) with a strong mathematical and algorithmic background. He is interested in complex projects rela...ted to various aspects of computer science, specifically in deep learning, computer vision, and video analytics. 

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Hermina Petric Maretić

Machine Learning Engineer

Hermina is a developer with proven skills in data mining, machine learning, and mathematical optimization. When building a project, she gives special attent...ion to algorithm efficiency, putting an emphasis on creating quick and optimized software. 

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Mahmud Ridwan

Machine Learning Engineer

Mahmud is a software developer with a knack for efficiency, scalability, and stable solutions. With years of experience working with a wide range of technol...ogies, he is still interested in exploring, encountering, and solving new and interesting programming problems. 

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João Filgueiras

Machine Learning Engineer

João is an accomplished researcher and prototype developer with a special talent for breaking down large problems into solvable pieces. His background in R&...D gives him the edge in implementing efficient, effective, and sophisticated yet clean solutions. 

Hire João

Hire Machine Learning Engineers Seamlessly with Toptal

1
Talk to One of Our Industry Experts
A Toptal director of engineering will work you to understand your goals, technical needs, and team dynamics.
2
Work With Hand-Selected Talent
Within days, we'll introduce you to the right machine learning engineer for your project. Average time to match is under 24 hours.
3
The Right Fit, Guaranteed
Work with your new machine learning engineer for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.

Tap Into World-Class Talent

  • Trusted Experts Only

    Trusted Experts Only

    All of our talent are seasoned experts who ramp up quickly, readily contribute as core team members, and work with you to minimize onboarding time.

  • The Right Fit

    The Right Fit

    We have a knack for matching you with the right fit. Start working with your new hire on a no-risk trial period, paying only if satisfied.

  • Scale as Needed

    Scale as Needed

    Hire in under 2 weeks and scale your team up or down as needed, no strings attached.

  • Seamless Hiring

    Seamless Hiring

    We handle all aspects of billing, payments, and NDA’s. Let us take care of the overhead while you focus on building great products.

  • Flexible Engagements

    Flexible Engagements

    Choose the engagement type that suits your needs — hourly, part-time, or full-time — with the ability to change anytime.

  • Expert Talent Matching

    Expert Talent Matching

    Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.

Top Machine Learning Engineers are in high demand.

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