Hire the best Python developers near San Francisco.

Toptal is a marketplace for top remote Python developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups in San Francisco choose Toptal Python freelancers for their mission critical software projects.
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Hire remote Python Developers near San Francisco or in a similar time zone

George London

Freelance Python Developer at Toptal since April 15, 2015
George is a developer and data scientist who enjoys turning raw information into insight. He is comfortable at every level of the stack. George builds robust pipelines to extract, clean, transform, and load data and then performs statistical analysis to build accurate machine learning models. On top of this, George also develops complete, stable, scalable websites, mobile apps, and data visualizations that deliver a great experience to users. Click to continue

Andreea Bodnari

Freelance Python Developer at Toptal since January 15, 2016
Andreea has expertise in building AI software and tools, coding deep learning models, and deciphering the mechanism behind the human language. She has past experience working with and leading teams of all sizes. Andreea is proficient in Python, MATLAB, R, TensorFlow as well big-data processing pipelines (Hadoop and Spark). Click to continue

Malcolm Mcfarland

Freelance Python Developer at Toptal since May 5, 2015
Malcolm graduated from UC Berkeley with a BS in Electrical Engineering and Computer Science. He has been writing in Python and JavaScript professionally for 10 years, and has completed projects ranging from simple web applications to distributed computational cluster management software. Malcolm strongly believes in writing code that is simple enough to be tested while being complex enough to accomplish difficult tasks. Click to continue

Brian Armstrong

Freelance Python Developer at Toptal since July 18, 2016
Brian is a software engineer with experience working on Twitch's live video streaming platform, one of the largest consumers of bandwidth on the internet. He focuses on building robust services and readable, maintainable code. He takes an iterative approach to writing software that is fast and reliable. Click to continue

Javier Jair Trejo García

Freelance Python Developer at Toptal since January 14, 2013
Javier is a web developer, manager, and consultant with 6 years of Python development experience. He has a solid understanding of web development, and is well versed in JavaScript, CSS, and HTML. As of late, he has worked on single page apps using AngularJS and is very interested in Clojure. Click to continue

Danilo Resende

Freelance Python Developer at Toptal since August 9, 2015
Danilo has over 5 years of experience developing software in a variety of programming languages (Python, PHP, Hack, JavaScript, C++) at Facebook and Instagram. While working at those companies, he led small teams of engineers to build systems at scale, serving hundreds of millions of people around the world. Click to continue

Alex Rattray

Freelance Python Developer at Toptal since May 8, 2014
Alex is an entrepreneur and recent Wharton grad who recently closed a startup and is contracting while he travels. He has built over 10,000 LOC projects from the ground up. He takes great pride in developing absurdly simple user interfaces on architecture that scales. Click to continue

Jianfeng Wang

Freelance Python Developer at Toptal since January 22, 2016
Jianfeng has over 10 years of experience as a full-stack engineer with a focus on back-end systems. He's worked at both big companies like Oracle, Yahoo, a few small startups, Adify, and GrowMobile. He has built scalable web apps, ad serving systems, and AWS management systems. Click to continue

Matt Pillar

Freelance Python Developer at Toptal since August 23, 2016
Matt is a software engineer living in the San Francisco Bay Area. Originally from Toronto, Canada, Matt studied engineering at the University of Waterloo. Matt enjoys working on full-stack projects. He is competitive, creative, efficient, an excellent communicator, and has experience with companies large and small. Click to continue

Tanim Islam

Freelance Python Developer at Toptal since August 5, 2014
Tanim has a strong scientific background in using Python for research. He is an expert at using Python for scientific pre-processing, post-processing, and wrapping of C and Fortran code. He has a Master's in Astrophysics. Click to continue
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Testimonials
“We're a small firm with big dreams. After trying 4 or 5 local or outsourced developers, we were out of options. I'd heard of Toptal, but was worried that my company wasn't big enough for them. After calling them up, I found out that I didn't need to meet any minimum budget and was immediately put in touch with a developer to talk through my problems and goals. A day later, he got back to me with a list of possible solutions. After 9 months and 5 developers, Toptal got me my solution in a single week at a price I could afford.”
Kevin Ramirez
Co-Founder @ SixtyVocab.com
“As a growing startup, finding top-notch engineering talent at affordable rates is one of the biggest challenges. After being frustrated with unreliable local contractors in New York, we turned to Toptal. We worked closely with Michal in Poland for 5 months and were thrilled with the results. Michal was an outstanding engineer who communicated flawlessly and took control of our project in ways that far exceeded my expectations. I give Michal and Toptal my highest endorsement and will continue to use and recommend them to anyone looking for software engineering talent.”
David Baker
Founder @ Spins.FM
“We've actually remodeled the way we do our work to take advantage of Toptal's capabilities. We develop pseudo code with some code fragments and send to our Toptal developer with a specific task set. The work is then further processed by the next group of Toptal engineers. It's been very efficient and we've seen a massive improvement in our development speed.”
William North
CTO & Co-Founder @ Swizly
“The Toptal process was very organized, personable, and professional. They get to know you and your project idea, and then quickly provide you with several of the world's best developers, who will work hard to achieve your vision. I found a great developer in only a few days and was able to turn my idea into a functional product.”
Ben Woratyla
CEO @ Book Swap
“Toptal makes finding a candidate extremely easy and gives you peace-of-mind that they have the skills to deliver. I would definitely recommend their services to anyone looking for highly-skilled developers.”
Michael Gluckman
Data Manager @ Mxit
“I couldn’t have been more pleased with Toptal. These guys are professional, quick, well priced, and fun! I will be using them again for my next project, and the next, and the next, and the next.”
Mac Smith
President @ New Texas Internet MGT
“Robert was such a breath of fresh air! I’m used to working with developers who don’t speak good English, don’t understand my needs, and are bad communicators in general. But Robert was not only an EXCELLENT communicator, he knew exactly what I was looking for and made it better than I thought possible. Now I have a website that works better than I thought it could for less than the cost it would have taken other developers, and in half the time. Robert is as good as they come, and a true professional. Anyone thinking of working with him, stop thinking about it and hire him. You won’t regret it.”
Matthew Bennett
CEO @ Winning Social
“Dave as a developer was absolutely fantastic! The guidance that he provided us will allow us to make tremendous improvements to the next version of our application.”
Baroni Parson
IT Manager @ City Real Estate Advisors, Inc.
“We had a wonderful experience with our Toptal consultant. He was very reliable and punctual, delivering excellent work on a budget—we will certainly be using him again!”
Barbara Karpf
President @ DecoratorsBest
“I can't say enough about how happy and confident I am in working with Enrique. He brings an enthusiasm to his profession that is very refreshing, constantly surprising us with his depth of knowledge and his capability to not only complete the task, but to surpass our expectations. He presents us with solutions that we would not have thought about ourselves, and sees the problem better than we can explain it.”
Chad Berryman
Senior Technical Lead @ Zoomedia
“Toptal developers deliver. Hiring my first developer on Toptal was such a pleasant experience that I quickly turned around and hired another. Every developer I've hired on Toptal has been professional, skilled, and self-managing—a pleasant departure from the typical freelancer marketplace.”
Mike Riess
Owner @ RiessGroup
“Prior to working with Toptal, we had a very difficult time finding qualified developers. The Toptal team worked with us to find a developer that was a great fit in terms of technical skills, culture, and finances. Our Toptal developer is four months into this project and we are still impressed with the attention to detail and technical prowess that he brings to our team.”
Justin Fister
Chief Scientist @ PaperRater
“Chris Wood is an absolutely exceptional Python developer, and the single most efficient programmer I've ever worked with. From the beginning of the project, Chris was instantly a vital member of the team. He's proactive, self-managed, knowledgeable, and efficient. I point him in a direction, and he delivers. Chris will be a part of the Crisis Cleanup team as long as I have anything to say about it.”
Aaron Titus
Project Manager @ Crisis Cleanup
“Finding a good developer who specialised in the technologies we use seemed like an impossible task... until we used Toptal. We had several trial periods and have just accepted our first developer to join the team! The whole process went seamlessly and without any surprises or hidden costs. We are very happy and will continue to work together!”
Artem Tolmachev
CEO @ eKids.nl
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My team is going to personally help you find the best candidate to join your team.

Alvaro Oliveira
VP of Talent Operations