Hire the Top 3% of Freelance REST-Assured Developers

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

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance REST-Assured Developers and Engineers

Manoela Georgieva

Freelance REST-Assured Developer
BulgariaToptal Member Since October 10, 2022

Manoela has 5+ years of experience in quality assurance, including writing automation tests using Java and Selenium for web testing and REST Assured for API. She also has experience using Git, Jenkins, Jira, TestRail, and JUnit. She worked in large teams of over ten QAs and was the only tester in a team with four developers. Being detail-oriented, Manoela enjoys analyzing requirements to find the best testing strategy to meet and exceed clients' expectations.

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Jiewen Xiong

Freelance REST-Assured Developer
United StatesToptal Member Since November 5, 2021

Jiewen is a self-motivated QA automation engineer with over four years of hands-on experience in web, mobile, and API testing with Java, Ruby, Cucumber, Rest Assured, Selenium, and Appium frameworks. As an expert in his field, he always delivers outstanding results on time. With his skill set, can-do attitude, and enthusiasm for coding, Jiewen is dedicated to assisting with complex projects.

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Alexandru Simiz

Freelance REST-Assured Developer
RomaniaToptal Member Since October 18, 2022

Alexandru is a highly motivated, proactive person focused on quality. He has excellent experience using Java, REST Assured, Selenium, Jenkins, and many other test automation technologies. In his previous projects, Alexandru was also involved as a trainer and as a mentor for his teammates.

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Arian Gorani

Freelance REST-Assured Developer
United StatesToptal Member Since August 2, 2022

Arian is a computer science graduate with over six years of IT experience as a software testing QA engineer. He is proficient in client/server and web-based applications. He has a proven track record of developing automated test scripts, evaluating test results, and discovering potential software problems. Arian is detail-oriented, performance-driven, and highly experienced with various tools and frameworks, including Postman, Jenkins, Maven, Selenium, and TestNG.

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Adrian Lachowski

Freelance REST-Assured Developer
PolandToptal Member Since April 11, 2019

Since 2014, Adrian’s been developing with Java along with a variety of testing frameworks (JUnit/TestNG, Selenium, Cucumber, REST Assured) and tools (JMeter, SoapUI, IntelliJ IDEA). He’s also worked with a number of teams and projects so he can communicate easily and can adapt to new work environments quickly. Work wise, Adrian is passionate about test automation and he joined Toptal to share his expertise on freelance projects around the world.

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Dolly Arora

Freelance REST-Assured Developer
United Arab EmiratesToptal Member Since July 20, 2021

Dolly is a QA engineer with more than 10 years of experience in a range of industries, including real estate, travel, finance, and aviation. She's created multiple testing frameworks from the ground up using Selenium, TestNG, Cucumber, and Cypress and automated QA processes. Dolly manages test execution not only from the technical point of view but also from the customer's, as she believes product usability is as vital as functionality.

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Adeel Ahmed

Freelance REST-Assured Developer
CanadaToptal Member Since January 16, 2024

Adeel is a seasoned software development engineer in test (SDET) with 6+ years of experience designing and implementing comprehensive automated test solutions with Aidin, Spekit, ApexChat, The Children's Place, and NIFT ePay. His primary expertise spans Cypress, Playwright, Selenium, Jenkins, Docker, and CircleCI across diverse industries, including eCommerce, eHealth, chat platforms, and fintech. Adeel thrives in a remote, collaborative, and technically challenging environment.

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Sargis Sargsyan

Freelance REST-Assured Developer
ArmeniaToptal Member Since October 29, 2021

Sargis is a QA engineer and currently a director of quality engineering with 13 years of experience and deep expertise in test automation. He has worked with companies specializing in mobile, web, SaaS, and enterprise applications. Sargis has been an excellent asset to distributed international teams, he is an advocate for the Agile methodology, and a skilled practitioner of Agile, Scrum, and Kanban.

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Michał Krzyżanowski

Freelance REST-Assured Developer
PolandToptal Member Since March 18, 2019

Michał is a QA engineer specializing in test automation and CI/CD with over 6 years of experience in IT projects for various clients including those in the Fortune 500. He helps teams to deliver high-quality software by taking care of various quality aspects. An enthusiast of technical testing, continuous delivery, and DevOps, he loves to share his passion and knowledge as a speaker in conferences and meetups and by writing on his personal blog.

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Renju Jose

Freelance REST-Assured Developer
IndiaToptal Member Since April 1, 2022

Renju is a software development engineer with immersive experience in QA test automation and full-stack web development. As an expert QA with over 9 of hands-on experience in UI and API testing using Selenium, Appium, and REST Assured, he can perceive the application under test (AUT) from end-user and developer perspectives. Renju is active in the Selenium community and regularly publishes on blogging platforms like HackerNoon, DEV, and DZone.

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Mehreen Hamraz

Freelance REST-Assured Developer
PakistanToptal Member Since August 19, 2021

Mehreen is a professional automation engineer with 6+ years of experience in a broad variety of tools and technologies such as C#, Java, Selenium, JMeter, Appium, REST Assured, and Coded UI. She has completed a master's degree in computer science with a thesis in artificial intelligence, and she is an enthusiastic advocate of robust testing practices and cutting-edge technologies.

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Discover More REST-Assured Developers in the Toptal Network

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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
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


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


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


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


How to Hire REST-Assured 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 REST-Assured developer for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

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


  • How are Toptal REST-Assured developers different?

    At Toptal, we thoroughly screen our REST-Assured 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 REST-Assured developers in less than 48 hours through Toptal?

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

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

    We make sure that each engagement between you and your REST-Assured 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 REST-Assured Developers Are in High Demand.

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