Hire the Top 3% of Freelance Square Developers

Toptal is a marketplace for dedicated Square developers, specialists, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal Square freelancers for their mission-critical Square development projects.

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance Square Developers and Engineers

Simon Corcos

Freelance Square Developer
Canada
Toptal Member Since March 20, 2020

An expert in web, mobile, back end, and AI system architecture, Simon is truly a well-rounded full-stack engineer. Passionate about healthcare and data engineering, his ten years of experience in the field allow him to work efficiently and deliver high-quality code. He is the chief technology officer (CTO) at HOP TECH; Simon is responsible for building a digital health platform that leverages the power of AI and IoT to help autistic people, fight COVID-19, prevent diabetes, and more.

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Gurpreet Singh

Freelance Square Developer
Canada
Toptal Member Since August 2, 2022

Gurpreet has ten years of experience designing and developing native and cross-platform mobile and watch applications, especially with Swift, SwiftUI, Objective-C, and React Native. He can also work with APIs and databases like REST and Socket, GraphQL, MongoDB, Firebase, and MySQL. Equally capable of leading teams and delivering directly, he is passionate about learning new technologies and improving his skillset.

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Ovidiu Istrate

Freelance Square Developer
Romania
Toptal Member Since June 24, 2019

As a software engineer with experience on multiple platforms, Ovidiu adapts, innovates, and exceeds expectations when building customer-required products. He's very passionate about his work and always willing to master new technologies. Ovidiu is a careful planner and an action-oriented person.

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Artin Daniel Hariri

Freelance Square Developer
Germany
Toptal Member Since September 8, 2017

Daniel is a mobile developer with more than five years of experience—specializing in iOS development in Swift. He's been working freelance since 2015. Now, he's looking to work with a company with a young and open team and a flat hierarchy. Daniel likes to present his own ideas and work in a collaborative way in order to get the most out of his skills.

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Anto Dominic

Freelance Square Developer
Australia
Toptal Member Since June 27, 2022

Anto is an experienced Ruby on Rails developer with over ten years of experience in software engineering. He has a solid background in solution design and architecture, with a strong interest in containerization and microservices. He is a senior engineer in one of Australia's leading platforms revolutionizing aged care and disability services. He has worked on eCommerce, blockchain, finance, and government- and medical-based applications.

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Akash Shahriar

Freelance Square Developer
Bangladesh
Toptal Member Since November 4, 2022

Akash is a seasoned Android developer experienced in building mobile products with millions of daily active users. He has worked with cross-functional teams in Agile environments using MVVM architecture and following solid principles and Android best practices. Some of the best apps Akash developed are published in the Google Play store and have more than 10 million downloads.

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Dmitry Sokurenko

Freelance Square Developer
Russia
Toptal Member Since November 3, 2022

Dmitry is a seasoned professional with extensive experience building web applications. Having a long track record as a freelancer, he has worked for various companies, from startups to large enterprises. His primary expertise includes the Ruby programming language and the Ruby on Rails framework. Being also proficient with modern front-end JavaScript frameworks such as React and Vue.js, Dmitry is eager to take on new challenges to deliver exceptional results.

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Shan Kulkarni

Freelance Square Developer
India
Toptal Member Since June 14, 2022

Shan is a full-stack software engineer with more than eight years of experience developing web and mobile applications. He has worked with startups and enterprises to build various SaaS products. His expertise lies in architecture design, development, and deployment of innovative products from scratch. Shan's specialties include React, React Native, TypeScript, JavaScript, Go, and analytics.

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Hafiz Muhammad Kashif Ali

Freelance Square Developer
Pakistan
Toptal Member Since October 10, 2022

Kashif is a full-stack web application developer with experience in high-end web applications using Ruby on Rails and Vue. He has worked with product- and project-based companies and has built a web application that manages inventory, sales, and expenditures while providing users with detailed statistics. Kashif is known for writing clean code, ensuring best practices for optimization, and completing tests for an extra layer of safety.

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Lav Kumar Vishwakarma

Freelance Square Developer
India
Toptal Member Since June 24, 2022

Lav is a back-end engineer with 8+ years of experience building scalable, secure, and distributed applications. Lav has worked with startups and enterprises to build various SaaS products. His expertise lies in architecture design, development, and deployment of innovative products from scratch. Lav's specialties include Go, PostgreSQL, microservices, GraphQL, Java, and Spring Boot.

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Muhammad Ammar Ilyas

Freelance Square Developer
Pakistan
Toptal Member Since July 14, 2021

Ammar is a versatile full-stack developer with over 10 years of experience in WordPress themes and plugins and is adept in WooCommerce and Shopify for eCommerce solutions. He's skilled in React, Next.js, and no-code technologies like Bubble.io, Webflow, Airtable, and Typedream. Ammar's work, featured on ThemeForest and WordPress.org, encompasses global agency projects and innovative product releases.

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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
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 Square Developers Through Toptal

1

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.
2

Work With Hand-Selected Talent

Within days, we'll introduce you to the right Square developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

FAQs

  • How are Toptal Square developers different?

    At Toptal, we thoroughly screen our Square 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 Square developers in less than 48 hours through Toptal?

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

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

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

Top Square Developers Are in High Demand.

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