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Hire the best back-end developers near Philadelphia.

Toptal is a marketplace for top remote back-end developers. Top companies and start-ups in Philadelphia choose Toptal Back-end freelancers for their mission critical software projects.
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Hire remote back-end developers near Philadelphia or in a similar time zone

Carlos Ramirez III

Member since October 29, 2014
Carlos is a professional software engineer and web developer specializing in the Ruby on Rails framework. He has worked with tech companies in New York's Silicon Alley for over five years, helping to build technology-based businesses from the ground up. He has a Bachelor's degree in Computer Science from Williams College and has been in the software industry for nearly ten years. Click to continue

Philip Riley

Member since June 13, 2016
Over the last 14 years, Phil has proven again and again his ability to get things done, whether it's extending and improving an existing project, or developing one from scratch. He is able to move smoothly between technologies, and has an exceptional ability to dive into a new field and start contributing immediately. He's a great team player, mentor, and thought leader, but also has the discipline to fly solo. Click to continue

Luke Sapan

Member since July 7, 2015
Luke is an efficient and passionate Software Engineer with more than 14 years of programming experience. He has excelled in leadership positions but is also great with solo projects. Luke loves full-stack web development and his recent projects exemplify this in the field of administration. Luke is currently working in a senior engineering and systems administration position. Click to continue

Wesley Reitzfeld

Member since May 18, 2017
Wesley has over 10 years of professional software experience. He started his software engineering career at Endeca, building a database/search engine using C++. From there, he jumped into the fast-moving startup world as a web developer. With 5+ years building Rails and JavaScript heavy applications, Wesley considers himself a true full-stack developer. Click to continue

Andres Torres

Member since February 15, 2017
Andres is a senior PHP developer and Drupal architect with a wide experience in developing demanding software solutions and Drupal implementations. He has over 10 years of experience working with Drupal and would describe himself as a Drupal solutions architect who can do the back-end, but can also provide the whole infrastructure. Click to continue

Petr Rusanov

Member since July 29, 2015
Petr has more than ten years of mobile development experience, with seven of them in iOS. He's worked in Agile teams in small startups such as LinguaLeo and big companies such as Motorola. He's familiar with the majority of Apple frameworks and with their latest technologies, including Swift 4 and Apple Watch. Click to continue

Juan Manuel García

Member since January 18, 2015
Juan is a passionate Python, Ruby, and PHP developer and an open source lover. Among other things, he is particularly proficient in building web scraping solutions. He has 7+ years of professional experience delivering top-notch software solutions. Click to continue

Felipe Melo

Member since May 8, 2017
Felipe is a highly skilled developer with over eight years of experience developing scalable, distributed, and high-performance Java applications for things like information retrieval and machine learning, distributed web mining, and recommender systems. He holds three patents. Click to continue

Eduardo Luttner

Member since July 30, 2015
With over fifteen years of professional software developer background, Eduardo has the experience and skills to fulfill both data science and data engineering roles. He greatly enjoys using machine learning and analytics to help businesses take advantage of their data. Click to continue

Fernando Dias

Member since April 1, 2016
Fernando is an experienced full-stack software engineer with sixteen years of professional experience in different industries dealing with a range of technologies and large systems using Agile practices as well as object-oriented principles and design patterns. Click to continue
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Toptal in the press
“Despite accelerating demand for coders, Toptal prides itself on almost Ivy League-level vetting.”
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“Toptal allows corporations to quickly assemble teams that have the right skills for specific projects.”
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Testimonials
“Toptal makes finding qualified engineers a breeze. We needed an experienced ASP.NET MVC architect to guide the development of our start-up app, and Toptal had three great candidates for us in less than a week. After making our selection, the engineer was online immediately and hit the ground running. It was so much faster and easier than having to discover and vet candidates ourselves.”
Jeff Kelly
Co-Founder @ Concerted Solutions
“We needed some short-term work in Scala, and Toptal found us a great developer within 24 hours. This simply would not have been possible via any other platform.”
Franco Arda
Co-Founder @ WhatAdsWork.com
“I really enjoyed my experience with Toptal. Searching for a developer was both painless and engaging, and the first match was a perfect fit! Toptal is a fantastic way to find talented developers for small or large aspects of your project.”
Willem Shepherd
Creative Director @ Mookieyams
“We had a great experience with Toptal. They paired us with the perfect developer for our application and made the process very easy. It was also easy to extend beyond the initial time frame, and we were able to keep the same contractor throughout our project. We definitely recommend Toptal for finding high quality talent quickly and seamlessly.”
Ryan Morrissey
CTO @ Applied Business Technologies, LLC
“Chris 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
“I'm incredibly impressed with the caliber of the Toptal developers I have worked with - they have proven themselves to be both dedicated and highly talented. We will most definitely continue to work with Toptal. ”
Savannah de Savary
Founder @ Industry Hub
“As a Toptal qualified front-end developer, I also run my own consulting practice. When clients come to me for help filling key roles on their team, Toptal is the only place I feel comfortable recommending. Toptal's entire candidate pool is the best of the best. Toptal is the best value for money I've found in nearly half a decade of professional online work.”
Ethan Brooks
CTO @ Langlotz Patent & Trademark Works, Inc.
“Through Toptal, we were able to find and select a senior engineer who is both very professional and easy to work with. The quality of matching that Toptal enabled has been crucial to our success, was at a fair price, and came with a much appreciated, risk-reducing trial period.”
John Olsen, Director
Director @ Bingosolutions
“Andrea is doing an amazing job. I don't think we could have gotten a better person. He is fun to work with, he thinks out of the box, and he is extremely knowledgeable in what he is going. He not only does an excellent job, he also helps our company to differentiate our business model further (e.g. making our app offline-capable). I would recommend Andrea as well as Toptal any time to any friend.”
Pascal Girardat
Co-Founder / CEO @ Lifestage Solutions AG
“Getting set up with Toptal and finding a new team member was so easy, I don't know why anyone wouldn't give it a try. Best of all, we no longer have to worry about finding great people to help with our projects!”
Mike Branch
President & CTO @ Harbor System Integrators, Inc
“We were extremely impressed with both Toptal and our developer, Bojan. They were professional and flexible with our schedule. On multiple occasions, we needed to alter our timeline and they never hesitated to accommodate us. Bojan was communicative and delivered what we asked for on-time and exactly to spec. I know that should we need additional work, we will surely be looking to hire Bojan and Toptal again. ”
Stephen Vasallo
Co-founder @ Bubble
“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.
“As an internet marketing company specializing in pay-per-click management, our clients frequently ask us to provide services that fall outside the scope of our primary business. We have found Toptal to be exactly the resource we need to connect with contractors so we can deliver our clients top tier web development talent at a reasonable cost.”
Pashmina Lalchandani
Owner @ Flowsimple