Hire the Best Kotlin Developers Near Philadelphia

Toptal is a marketplace for top remote Kotlin developers. Top companies and start-ups in Philadelphia choose Toptal Kotlin freelancers for their mission-critical initiatives.

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Hire remote Kotlin developers near Philadelphia or in a similar time zone

Anthony Alesia

Freelance Kotlin Developer
United States
Toptal Member Since June 25, 2024

Anthony is a results-oriented mobile software engineer with over 14 years of experience and a record of constructing and spearheading robust teams to create exemplary cross-platform iOS and Android mobile applications. Skilled in modern architectures like Kotlin Multiplatform, he excels at streamlining development processes and delivering high-caliber solutions. Anthony aspires to apply his profound technical prowess and leadership acumen to foster innovation at a progressive organization.

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Bruno Facina

Freelance Kotlin Developer
Brazil
Toptal Member Since February 17, 2022

Bruno has worked with multiple programming languages in diverse fields, including back-end, database, front-end, and mobile. He has primarily performed as a problem solver, building tools and solutions for daily and weekly feature requests and using the Agile methodology. Bruno can also communicate with his clients in native-like English, Portuguese, and French.

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Baiqin Wang

Freelance Kotlin Developer
United States
Toptal Member Since December 22, 2021

Baiqin is a senior software engineer with eight years of experience in Android application development. He worked on several modern Android apps at Yahoo and FuboTV. As an Android application developer, Baiqin has a deep understanding of Android internals. He is also an expert in various video technologies, including ExoPlayer, DRM, Dash, and HLS.

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Syed Mehmood Alvi

Freelance Kotlin Developer
United States
Toptal Member Since May 10, 2024

Syed is a seasoned Android developer with over five years of hands-on experience crafting dynamic and innovative mobile applications. He specializes in utilizing Android Studio and Kotlin and has a proven track record of bringing concepts to life with five successful Android apps showcased on the Play Store. Syed thrives on developing custom UI components, libraries, and user-friendly interfaces and is proficient in Room, LiveData, and dependency injection frameworks like Dagger and Hilt.

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Nicolas Queijo

Freelance Kotlin Developer
United States
Toptal Member Since June 18, 2024

Nicolas is an Android engineer with over half a decade of experience building robust and scalable apps for millions of users. He is proficient in Kotlin, Java, MVVM, Jetpack Compose, GraphQL, and unit testing. Additionally, he is skilled in the financial sector, as demonstrated by his professional Series 7 and 65 licenses. Nicolas' collaborative spirit and comprehensive financial and technical know-how make him an invaluable team player who drives innovative solutions.

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Luke Lin

Freelance Kotlin Developer
Canada
Toptal Member Since February 20, 2020

Xu Lin is an experienced Android developer who proudly focuses on writing beautiful, efficient, readable code. He has zero tolerance for bugs—they actually make him uncomfortable. Xu Lin loves learning new things and has a number of certifications, including CFA Level 1 and AWS Solution Architect Associate. He developed the Android app for DirectTv that served over 10 million users.

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Joseph Awe

Freelance Kotlin Developer
Canada
Toptal Member Since October 27, 2021

Joseph is a professional software developer and an expert in full-stack web development. With exceptional analytical and problem-solving skills, he has experience in Node.js, MongoDB, React, and Next.js and has worked with notable clients such as Audi, Melalogic, and Varitsa. Joseph always holds his code to the highest standards and enjoys collaborating and leading teams of developers, designers, and testers across the banking, manufacturing, and retail industries.

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Mohamed Djamel Eddine Drifel

Freelance Kotlin Developer
Canada
Toptal Member Since December 17, 2015

For the past nine years, Djamel has worked as a talented software developer, specializing in Java-related frameworks like Spring Boot/MVC for the back end and native Android for mobile development, as well as SQL and NoSQL databases. He's worked on many remote and on-site projects with customers in the US, Canada, and other countries. Djamel is passionate about learning new technologies and thoroughly enjoys challenges.

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Ramiz Raja

Freelance Kotlin Developer
Pakistan
Toptal Member Since February 15, 2021

Ramiz is a senior Android developer with over nine years of experience working with Java and Kotlin. He is a Google-certified associate Android developer. He contributed to the Plume B2B Android app, which has different flavors used by ten businesses, and the Unified Remote Android app, which has 1.5 million installs. Ramiz recently added iOS development with Swift to his skills and enjoys delivering high-functioning, stable apps that users love.

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Fatih Inan

Freelance Kotlin Developer
Canada
Toptal Member Since September 8, 2022

Fatih is a full-stack software engineer with 5+ years of experience creating and executing innovative software solutions to enhance business productivity. He is highly experienced in all aspects of the software development lifecycle and end-to-end project management, from concept through development and delivery. Fatih is recognized consistently for steering on-time and on-budget project completion in fast-paced, deadline-driven Agile environments.

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Iron Araújo

Freelance Kotlin Developer
Brazil
Toptal Member Since September 25, 2019

Iron is a software engineer who's always looking to expand his knowledge base with new technologies and better ways to code. For the past several years, he's developed products using Java and Kotlin, Spring Boot,PostgreSQL, Cloud, and other technologies related to these. Iron also worked on various teams with Scrum and other non-Scrum methodologies and thrives in team projects.

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A Hiring Guide

Guide to Hiring a Great Kotlin Developer

Kotlin developers use object-oriented and functional programming concepts to build Android apps, web front ends, server-side software, and more. This hiring guide reveals the technical, theoretical, soft, and complementary skills required for Kotlin development for a range of use cases.

Read Hiring Guide
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
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
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 Kotlin Developers Near Philadelphia

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 Kotlin developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

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 Kotlin Developers Are in High Demand.

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