Hire the Top 3% of Freelance Jupyter Developers

Toptal is a marketplace for top Jupyter developers, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal Jupyter freelancers for their mission-critical software projects.

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Hire Freelance Jupyter Developers and Engineers

Cody Nash

Freelance Jupyter Developer
SlovakiaToptal Member Since May 8, 2017

Cody has experience in a range of fields from geobiology and medical genetics to data analytics for commercial clients. Along with validating genetic tests in a private clinic and developing software infrastructure to support analytics (including customizing Jupyter environments on Kubernetes clusters), he has assisted clients with experiment planning, data exploration, and model deployment. Cody's preferred languages include Python and R.

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James Lambert

Freelance Jupyter Developer
United KingdomToptal Member Since November 7, 2022

After his PhD, James worked as a private tutor for 10 years. He founded Inspired Minds in 2016, which ran programming and robotics-themed events for children and adults. James and his business partner raised seed funding to explore space propulsion concepts, and Pulsar Fusion was born in 2019. James splits his time between programming and running Pulsar and its many academic collaborations and hardware projects. He loves getting involved in original projects, often based on hardware.

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Shubham Anilkumar Jain

Freelance Jupyter Developer
United KingdomToptal Member Since April 14, 2022

Shubham is a Ph.D. student and research assistant in the Computational Privacy Group at Imperial College London. He is an expert in deep learning, computer vision, security, privacy in machine learning, and privacy-preserving analytics. Shubham has also worked extensively as a full-stack engineer, developing a wide range of applications, from a prototype for a startup to a large-scale system intended for nationwide deployments.

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Anna Tshngryan

Freelance Jupyter Developer
NetherlandsToptal Member Since June 30, 2022

Anna is a data scientist with four years of experience in data analysis and machine learning. She works on end-to-end processes, from data scraping, data collection, and pre-processing, cleaning, and data visualization to predictive modeling development. She is skilled in training a number of ML models, comparing them, and conducting error analyses. Anna is looking for projects that allow her to use data and machine learning to solve complex problems.

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Bartosz Telenczuk

Freelance Jupyter Developer
FranceToptal Member Since November 6, 2019

Along with holding a PhD degree in computational biophysics, Bartosz has more than a decade of experience in programming and data modeling. Throughout his career, he has been active in the data science community and contributed to many open source libraries. He helps companies and startups from diverse disciplines to gain value from their data through machine learning and AI. Bartosz is an excellent communicator, teacher, and public speaker.

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Dinne Bosman

Freelance Jupyter Developer
NetherlandsToptal Member Since May 1, 2020

Dinne is a versatile and entrepreneurial high-tech software engineer, an innovator with broad knowledge and interests. He has seen projects through the full lifecycle from quotation to final product and participated as researcher, software engineer, and manager. He prides himself on his breadth of expertise, his ability to quickly grasp a client's pain points, and his eye for quality and risk mitigation in developing embedded software.

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Tetyana Loskutova, PhD

Freelance Jupyter Developer
CanadaToptal Member Since June 17, 2022

Tetyana is a technology entrepreneur who strives to provide clients with end-to-end service when creating new software solutions or revamping old ones. Some of the projects she has completed include financial and accounting systems, ML-powered systems for NLP, forecasting, and anomaly detection. Tetyana has worked for clients in several countries and in various industries, such as energy, government, education, and biotechnology.

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Alex Kim

Freelance Jupyter Developer
CanadaToptal Member Since December 3, 2019

Alex is an ML engineer with 10+ years of experience in the tech industry. He has shared his expertise as an invited speaker at various conferences and meetups, helped companies with their ML strategy, and advised startups on their Data Science curriculum. He's also the founder and organizer of PyData Montreal, Canada's largest PyData meetup.

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Dan Diamond

Freelance Jupyter Developer
United StatesToptal Member Since July 13, 2022

Dan is the director of management information systems at a mental health center of 500 employees, overseeing the organization's data warehousing, data analysis, and BI resources. He specializes in engineering data pipelines with Alteryx, Python, PHP, and BI tools. Dan implemented predictive analytics systems using Python and R in the areas of employee sentiment, patient outcomes, and crisis intervention.

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Radu Nedelcu

Freelance Jupyter Developer
United KingdomToptal Member Since April 9, 2020

Radu has been writing code since the age of 14. He has since built a career in data science and worked on projects in computer vision, text analysis, and financial data algorithms. His engineering background paired with his algorithm expertise enables him to work on the full pipeline from idea generation to proof of concept, development of the product to bringing it to production. He's excited about his next challenge and can't wait to get started.

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Matthew Mitsui

Freelance Jupyter Developer
United StatesToptal Member Since November 30, 2017

Matthew is a diligent data scientist with over eight years of experience in machine learning, research, statistics, natural language processing, behavioral modeling, and software development. He helps companies build data-driven products to analyze user behavior and enable users to drive their brands and success.

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Toptal in the press

... allows corporations to quickly assemble teams that have the right skills for specific projects.

Despite accelerating demand for coders, Toptal prides itself on almost Ivy League-level vetting.

Our clients
Creating an app for the game
Conor Kenney
Creating an app for the game
Leading a digital transformation
Elmar Platzer
Leading a digital transformation
Building a cross-platform app to be used worldwide
Building a cross-platform app to be used worldwide
Drilling into real-time data creates an industry game changer
Drilling into real-time data creates an industry game changer
Tripcents wouldn't exist without Toptal. Toptal Projects enabled us to rapidly develop our foundation with a product manager, lead developer, and senior designer. In just over 60 days we went from concept to Alpha. The speed, knowledge, expertise, and flexibility is second to none. The Toptal team were as part of tripcents as any in-house team member of tripcents. They contributed and took ownership of the development just like everyone else. We will continue to use Toptal. As a startup, they are our secret weapon.

Brantley Pace

CEO & Co-Founder

I am more than pleased with our experience with Toptal. The professional I got to work with was on the phone with me within a couple of hours. I knew after discussing my project with him that he was the candidate I wanted. I hired him immediately and he wasted no time in getting to my project, even going the extra mile by adding some great design elements that enhanced our overall look.

Paul Fenley


The developers I was paired with were incredible -- smart, driven, and responsive. It used to be hard to find quality engineers and consultants. Now it isn't.

Ryan Rockefeller


Toptal understood our project needs immediately. We were matched with an exceptional freelancer from Argentina who, from Day 1, immersed himself in our industry, blended seamlessly with our team, understood our vision, and produced top-notch results. Toptal makes connecting with superior developers and programmers very easy.

Jason Kulik


As a small company with limited resources we can't afford to make expensive mistakes. Toptal provided us with an experienced programmer who was able to hit the ground running and begin contributing immediately. It has been a great experience and one we'd repeat again in a heartbeat.

Stuart Pocknee


How to Hire Jupyter Developers Through Toptal


Talk to One of Our Industry Experts

A Toptal director of engineering will work with you to understand your goals, technical needs, and team dynamics.

Work With Hand-Selected Talent

Within days, we'll introduce you to the right Jupyter developer for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

Work with your new Jupyter developer for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.


  • How are Toptal Jupyter developers different?

    At Toptal, we thoroughly screen our Jupyter developers to ensure we only match you with talent of the highest caliber. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut. You’ll work with engineering experts (never generalized recruiters or HR reps) to understand your goals, technical needs, and team dynamics. The end result: expert vetted talent from our network, custom matched to fit your business needs.

  • Can I hire Jupyter developers in less than 48 hours through Toptal?

    Depending on availability and how fast you can progress, you could start working with a Jupyter developer within 48 hours of signing up.

  • What is the no-risk trial period for Toptal Jupyter developers?

    We make sure that each engagement between you and your Jupyter developer begins with a trial period of up to two weeks. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, we’ll bill you for the time and continue the engagement for as long as you’d like. If you’re not completely satisfied, you won’t be billed. From there, we can either part ways, or we can provide you with another expert who may be a better fit and with whom we will begin a second, no-risk trial.

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 talent within 48 hours 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.

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