How quickly can you hire with Toptal?

Typically, you can hire a Quantitative developer with Toptal in about 48 hours. For larger teams of talent or Managed 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 Quantitative developer, 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.

How do I hire a Quantitative developer?

To hire the right Quantitative 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 Quantitative developers for your project.

How are Toptal Quantitative developers different?

At Toptal, we thoroughly screen our Quantitative developers 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 with Toptal, you’ll always work with world-class, custom-matched Quantitative developers ready to help you achieve your goals.

Can you hire Quantitative developers on an hourly basis or for project-based tasks?

You can hire Quantitative developers on an hourly, part-time, or full-time basis. Toptal can also manage the entire project from end-to-end with our Managed Delivery offering. Whether you hire an expert 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 Quantitative developers can fully integrate into your existing team for a seamless working experience.

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

We make sure that each engagement between you and your Quantitative 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.

Hire the Top 3% of Freelance Quantitative Developers

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

Hire a Top Quantitative Developer Now

No-Risk Trial, Pay Only If Satisfied.

Trusted by leading brands and startups

Hire Freelance Quantitative Developers and Engineers

View Igor

Igor Stankevich

Freelance Quantitative Developer

United States

Toptal Member Since March 16, 2020

Igor is a results-driven quantitative development professional with progressive industry experience in commodities, deep learning, computer vision, and data science. He has demonstrated hands-on financial and AI software development experience with in-depth knowledge of Python. Igor consistently attempts to find the best value-add opportunities and contribute to the team as a whole.

Quantitative Development Python Pandas Computer Vision Scikit-Learn Deep Learning Amazon S3 MQL5 Artificial Intelligence Machine Learning TensorFlow Software Development Microservices Development

View Christopher

Christopher Maierle

Freelance Quantitative Developer

United States

Toptal Member Since September 29, 2020

Chris Maierle is a seasoned data scientist, trader, and researcher. He has extensive experience applying and developing quantitative and machine learning models in both finance and academic contexts. Recently, Chris worked at XR Trading as a high-frequency trader, and before that was a quantitative analyst at Goldman Sachs.

Quantitative Development Quantum Computing C++Mathematics R Qt Development Python PyQt Scikit-Learn Machine Learning Data Visualization Pandas Predictive Analytics

View Lawrence

Lawrence Zhou

Freelance Quantitative Developer

United States

Toptal Member Since August 14, 2018

Lawrence is a software developer and quantitative analyst with over 12 years of experience in software development and quantitative modeling. He's worked at Citigroup, Traxis Partners, as well as co-founding a Y-Combinator funded startup. Lawrence prefers projects that use both his financial and programming backgrounds, but he also enjoys working with and analyzing data—either in analysis, visualization, or machine learning.

Quantitative Development PHP jQuery JavaScript Google Maps Development Leaflet Solr R Linux Windows Development Amazon EC2 AWS Lambda MySQL

View Nathan

Nathan Faber

Freelance Quantitative Developer

United States

Toptal Member Since February 12, 2021

Nathan is a problem solver at heart, having worked as a chemical engineer, financial data scientist, and portfolio manager. He loves to dive into messy data sets to uncover patterns and leverage the data to benefit the business. His quantitative and qualitative analysis skills in machine learning, visualization, and model creation, paired with his attention to detail and development experience in various programming languages, make him an ideal candidate for tackling any project.

Quantitative Development Python SciPy Pandas NumPy Statisticians Machine Learning Data Science Artificial Intelligence NLP Data Engineering Scikit-Learn Data Analysis

View Jean-Michel

Jean-Michel Nairac

Freelance Quantitative Developer

Mauritius

Toptal Member Since December 27, 2021

Jean-Michel is a senior data scientist and quantitative risk manager with 8+ years of experience. He worked at PwC and CIEL Group Companies, where he also gained his consulting experience, strong business acumen, and leadership skills. Jean-Michel's industry experience is backed by bachelor's degrees in economics and statistics and a master's degree in financial mathematics. He is currently ranked in the top 2% of Kaggle competitions.

Quantitative Development Pandas Data Science Data Analysis

View Robert

Robert Roloff

Freelance Quantitative Developer

Germany

Toptal Member Since October 14, 2021

Robert is a data scientist and quantitative researcher with an extensive background in time series forecasting and quantitative finance. He has applied various machine learning techniques to predict the global futures, stock, and ETF markets. Robert is looking for projects that allow him to use data and machine learning to solve complex problems. Machine learning is not only part of Robert's professional portfolio but also his hobby.

Quantitative Development Data Science Machine Learning Python Pandas Financial Software Development

View Adrian

Adrian Alexandru Olteanu

Freelance Quantitative Developer

Romania

Toptal Member Since July 10, 2020

Adrian is an experienced quantitative researcher and statistician/data scientist with the ability to research, implement, and deliver predictive ML models used in finance—namely algorithmic trading. Other areas of domain expertise of Adrian's include mathematical modeling, NLP, deep learning, anomaly detection, signal processing, and portfolio optimization.

Quantitative Development Python Algorithms Machine Learning NLP Statisticians Fintech Development Data Science Data Analysis

View Nephtali

Nephtali Garrido-Gonzalez

Freelance Quantitative Developer

Mexico

Toptal Member Since February 9, 2021

Nephtali is a data scientist and quantitative researcher based in Mexico City. A quantum physicist by training, Nephtali has experience in the financial, retail, and consulting industries. He was also a two-time representative of Mexico at the International Olympiad in Informatics (2006 and 2007). A lifelong learner, Nephtali is passionate about the democratization of machine learning and the future of artificial intelligence.

Quantitative Development Python Quantum Computing Data Science Scientific Software Mathematics Machine Learning Pandas Artificial Intelligence Neural Network

View Aditya

Aditya Andra

Freelance Quantitative Developer

India

Toptal Member Since June 8, 2020

Aditya is a developer with experience building machine learning and statistical models with large-scale data sets on cloud platforms using the latest big data technologies. Thanks to master's degrees from the IE Business School and IIT (ISM) Dhanbad, Aditya has a solid understanding of data science in various business scenarios. He is also a former quantitative researcher specializing in time-series and machine learning-based strategies and risk models in financial markets.

Quantitative Development Python Statisticians Mathematics NLP Machine Learning Pandas NumPy Scikit-Learn Functional Programming Trading Software Data Science Predictive Analytics

View Edson

Edson Cilos Vargas Júnior

Freelance Quantitative Developer

Brazil

Toptal Member Since July 27, 2022

Edson has a strong background in building and validating machine learning models. Curious, motivated, and diligent, he is experienced in finance and familiar with quantitative reporting. Edson's passion is learning and sharing knowledge, bringing value to companies. He is enthusiastic about reaching new heights in machine learning projects.

Quantitative Development Linux Data Science Python Machine Learning Julia Algorithms Data Analysis Scikit-Learn Mathematics Freelance Programming Data Mining Data Modeling

View Kostas

Kostas Nikolakopoulos

Freelance Quantitative Developer

Greece

Toptal Member Since December 18, 2020

Kostas is a data scientist and quantitative analytics specialist focusing on developing predictive models using machine learning techniques. He worked with multiple clients in the financial services sector on projects such as future balance predictions, credit risk modeling, and simulation engines. Kostas has extensive coding experience in Python, R, and C++ and academic background in theoretical physics with a doctoral degree from Sussex University and an MSc degree from Imperial College.

Quantitative Development PyCharm Visual Studio Development RStudio TensorFlow Python Mathematics C++Data Science R Statisticians Data Modeling Machine Learning

Discover More Quantitative Developers in the Toptal Network

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THE TOPTAL ADVANTAGE

98% of Toptal clients choose to hire our talent after a risk-free trial.

Toptal's screening and matching process ensures exceptional talent are matched to your precise needs.

Start Hiring

THE TOPTAL ADVANTAGE

98% of Toptal clients choose to hire our talent after a risk-free trial.

Toptal's screening and matching process ensures exceptional talent are matched to your precise needs.

Start Hiring

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

Leading a digital transformation

Building a cross-platform app to be used worldwide

Drilling into real-time data creates an industry game changer

Testimonials

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

Director

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

CEO

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

Co-Founder

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

Principal

How to Hire Quantitative 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 Quantitative developer for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

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

Find Experts With Related Skills

Access a vast pool of skilled developers in our talent network and hire the top 3% within just 48 hours.

Trading Software Developers Financial Software Developers Data Visualization Developers Fintech Developers Algorithm Developers HFT Developers Data Scientists Data Analysts

FAQs

How quickly can you hire with Toptal?
Typically, you can hire a Quantitative developer with Toptal in about 48 hours. For larger teams of talent or Managed 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 Quantitative developer, 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.
How do I hire a Quantitative developer?
To hire the right Quantitative 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 Quantitative developers for your project.
How are Toptal Quantitative developers different?
At Toptal, we thoroughly screen our Quantitative developers 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 with Toptal, you’ll always work with world-class, custom-matched Quantitative developers ready to help you achieve your goals.
Can you hire Quantitative developers on an hourly basis or for project-based tasks?
You can hire Quantitative developers on an hourly, part-time, or full-time basis. Toptal can also manage the entire project from end-to-end with our Managed Delivery offering. Whether you hire an expert 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 Quantitative developers can fully integrate into your existing team for a seamless working experience.
What is the no-risk trial period for Toptal Quantitative developers?
We make sure that each engagement between you and your Quantitative 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
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
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
Hire talent within 48 hours and scale your team up or down as needed, no strings attached.
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
Choose the engagement type that suits your needs — hourly, part-time, or full-time — with the ability to change anytime.
Expert Talent Matching
Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.