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Hire the Top 3% of Freelance SciPy Developers

Hire vetted SciPy developers on demand. Leading companies choose SciPy freelancers from Toptal for their most important development projects.

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Clients rate Toptal SciPy developers 4.9 / 5.0 on average based on 851 reviews.
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Robby Goetschalckx

Freelance SciPy Developer
UTC-08:00
United States
Toptal Member Since December 12, 2017

Robby is a machine learning expert with 10+ years of experience in research and back-end software development for machine learning solutions. With master's degrees in computer science and artificial intelligence in addition to his Ph.D. in computer science, Robby is well equipped to provide solutions to a variety of issues in companies of all sizes.

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Brian Todd

Freelance SciPy Developer
UTC-05:00
United States
Toptal Member Since July 3, 2019

Brian is an experienced data scientist and machine learning engineer with a track record of researching and deploying a wide range of models for natural language processing (NLP) tasks, computer vision algorithms, classical machine learning algorithms, Bayesian statistical models, time series analysis models, and large-scale data mining algorithms.

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Mike Woodward

Freelance SciPy Developer
UTC-05:00
United States
Toptal Member Since February 5, 2026

Mike is an accomplished data executive proficient in machine learning (ML), artificial intelligence (AI), and statistical analysis. With exceptional leadership abilities, he excels at clear communication, both on stage and in writing, as evidenced by his portfolio of videos and articles. Mike boasts solid relationships with sales teams, customer success departments, and clients. His expertise extends to navigating common-law data contracts proficiently.

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Lucas Cavalcante

Freelance SciPy Developer
UTC-03:00
Brazil
Toptal Member Since June 3, 2026

Lucas is a senior data scientist and consultant specializing in AI, machine learning, and operations research. With a master's degree in applied mathematics, he transforms complex data into strategic solutions, helping organizations make better decisions through advanced analytics and data-driven methodologies.

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Mats Petter Wallander

Freelance SciPy Developer
UTC+01:00
Sweden
Toptal Member Since June 7, 2019

Mats Petter has 15 years industry experience developing efficient algorithms for squeezing information out of image and other sensor data, working in diverse domains such as digital pens, optical multi-touch, eye tracking, and solar energy, both using standard methods and developing new patented domain-specific algorithms.

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Daniel Renz

Freelance SciPy Developer
UTC+01:00
Germany
Toptal Member Since April 7, 2022

Daniel has 10+ years of experience in scientific analysis, machine learning, and programming, with a particularly strong foundation in (Bayesian) statistics. He places emphasis on rapid prototyping but can also deploy models all the way to production. His diverse background enables him to attack new problems from multiple perspectives—he has worked as an analyst, consultant, software engineer, as well as a researcher in neuroscience, biophysics, and discrete mathematics.

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Camila Andrea Gonzalez Williamson

Freelance SciPy Developer
UTC+01:00
Switzerland
Toptal Member Since October 22, 2020

Camila is a senior software engineer with nine years of experience in data and machine learning (ML). She has deep experience analyzing and visualizing data, implementing and maintaining scalable data pipelines, prototyping and productionising ML models, and communicating effectively with stakeholders. Camila has worked in domains such as manufacturing, finance, and telecommunications, where she has collaborated on end-to-end solutions to transform raw data into actionable insights.

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Ben Bloom

Freelance SciPy Developer
UTC+02:00
Israel
Toptal Member Since January 21, 2021

A seasoned developer, Ben combines deep technological capabilities with experience in multiple business domains. He's contributed as a leader and as a team player in R&D of medical devices, algorithmic trading system, eCommerce engines and other. Ben's passion is for building stable, extensible, and efficient systems that satisfy real business needs. Ben's worked at large companies (eBay) as well as startups, both in the US and in Israel, and gained a wide spectrum of skills at all levels.

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George Vlad

Freelance SciPy Developer
UTC+02:00
Romania
Toptal Member Since March 24, 2026

George is a software engineer focused on building high-performance data systems and APIs. He brings strong expertise in Python, SQL, and efficient data processing, with an emphasis on scalability and clean architecture. George excels at turning complex data problems into simple, reliable solutions that are easy to maintain and fast to execute.

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Fatimah Farouk

Freelance SciPy Developer
UTC+02:00
Egypt
Toptal Member Since February 6, 2024

Fatimah led growth analytics in four live fintech products in the Gulf area, including the Saudi model of Robinhood. She's generated $260+ million in revenue, implemented an event tracking system on iOS and Android apps, and continuously improved user funnels using analytics and statistical A/B testing. Fatimah uses advanced SQL, Python, CRM, and business intelligence technologies, among other tools, to achieve her project goals.

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Nairi Baghdasaryan

Freelance SciPy Developer
UTC+04:00
Armenia
Toptal Member Since September 2, 2025

Nairi is a quantitative researcher and data scientist with experience building algorithmic trading systems, backtesting engines, and portfolio risk models. She has designed multi-agent ML architectures for trading signals and a novel topological data analysis algorithm for time-series similarity search - turning complex research into production-grade systems that deliver measurable results.

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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
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Building a cross-platform app to be used worldwide
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Drilling into real-time data creates an industry game changer
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Testimonials

How to Hire SciPy Experts Through Toptal

1

Talk to One of Our Client Advisors

A Toptal client advisor will work with 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 SciPy engineer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

EXCEPTIONAL TALENT

How We Source the Top 3% of SciPy Developers

Our name “Toptal” comes from Top Talent—meaning we constantly strive to find and work with the best from around the world. Our rigorous screening process identifies experts in their domains who have passion and drive.

Of the thousands of applications Toptal sees each month, typically fewer than 3% are accepted.

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FAQs

  • Typically, you can hire SciPy developers with Toptal in about 48 hours. For larger teams of talent or full end-to-end project delivery, timelines may vary. Our talent matchers are highly skilled in the same fields they’re matching in—they’re not recruiters or HR reps. They’ll work with you to understand your goals, technical needs, and team dynamics, and match you with ideal candidates from our vetted global talent network.

    Once you select your SciPy programmer, you’ll have a no-risk trial period to ensure they’re the perfect fit. Our matching process has a 98% trial-to-hire rate, so you can rest assured that you’re getting the best fit every time.

  • To hire the right SciPy developer, it’s important to evaluate a candidate’s experience, technical skills, and communication skills. You’ll also want to consider the fit with your particular industry, company, and project. Toptal’s rigorous screening process ensures that every member of our network has excellent experience and skills, and our team will match you with the perfect SciPy developers for your project.

  • At Toptal, we thoroughly screen our SciPy experts to ensure we only match you with the highest caliber of talent. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut.

    In addition to screening for industry-leading expertise, we also assess candidates’ language and interpersonal skills to ensure that you have a smooth working relationship.

    When you hire SciPy engineers with Toptal, you’ll always work with world-class, custom-matched SciPy developers ready to help you achieve your goals.

  • You can hire SciPy programmers on an hourly, part-time, or full-time basis. Toptal can also manage the project end-to-end based on your specific requirements as part of our Consulting and Services offerings. Whether you hire a SciPy developer for a full- or part-time position, you’ll have the control and flexibility to scale your team up or down as your needs evolve. Our SciPy developers can fully integrate into your existing team for a seamless working experience.

  • We make sure that each engagement between you and your SciPy 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 SciPy developer who may be a better fit and with whom we will begin a second, no-risk trial.

Toptal Lets You Hire Fast,
With Unparalleled Success

  • Trusted Talent Only

    Trusted Talent Only

    Our talent network is composed of thoroughly vetted professionals who ramp up quickly, function as essential team members, and deliver results.

  • Precise Matching

    Precise Matching

    Our experienced talent matchers specialize in identifying talent that fits your needs. They work to understand your exact requirements and hand-select the best professionals for your project.

  • Seamless Hiring

    Seamless Hiring

    We handle all aspects of billing, payments, and NDAs, streamlining the hiring process so you can focus on innovation, not overhead.

  • No-risk Trial Period

    No-risk Trial Period

    We want to be sure your engagement is a total success, so we offer a no-risk trial period. Work with your new hire for up to two weeks and pay only if you’re satisfied.

  • Effortless Scaling

    Effortless Scaling

    We help you scale your team up or down as needed, with quick and efficient hiring in under 48 hours.

  • Flexible Engagements

    Flexible Engagements

    Our flexible engagement models allow you to choose the engagement type that suits your needs and adjust it anytime: hourly, part time, or full time.

Top SciPy Developers Are in High Demand.

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