Hire the top 3% of freelance JUnit developers.

Toptal is a marketplace for top JUnit developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups choose Toptal JUnit freelancers for their mission-critical software projects.
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Christina Lin, Canada

Member since January 19, 2016
Christina is a senior QA engineer with expertise in test automation, test management, and manual testing for web and mobile applications. She has created test automation frameworks from the ground up using Selenium WebDriver in several projects as well as automating ... Click to continue

Perit Bezek, Turkey

Member since April 14, 2019
Perit is a seasoned software developer with 15 years of professional experience, which consists of work on various enterprise application projects, mobile application projects, and cloud computing platforms (of which he has extensive knowledge of). He is also excepti... Click to continue

Jovana Rajkovic, Serbia

Member since January 23, 2018
For the past three years, Jovana has worked as a QA engineer collaborating with various QA teams and on complex functional testing (manual and automation) on multiple types of applications. She's passionate about bug hunts and is known as a hard-working team player w... Click to continue

Konrad Gadzinowski, Poland

Member since May 23, 2017
Konrad is a highly skilled software developer who has delivered numerous web and mobile applications. He has created software for multiple small and larger companies, helping them to generate combined revenue of millions of dollars. He's a great team player and a pro... Click to continue

Jorge Nicolás Cellerino, Argentina

Member since January 12, 2016
Jorge has many years of experience working with Java and related frameworks like Spring and Hibernate, lately focused on Agile methodologies for building RESTful web services for mobile and web applications. Jorge is responsible, proactive, and fast learner, committe... Click to continue

Nemanja Veskovic, Serbia

Member since November 23, 2016
Nemanja is a passionate QA with more than 12 years of experience working with various QA teams and on complex functional and performance testing (manual and automation), creating full continuous integration setups from scratch and making sure QA is implemented in all... Click to continue

Rodolfo Luis Leyes, Argentina

Member since February 3, 2015
Learning software programming began as an adventure for Rodolfo in his early youth while learning Basic on his own from a book and playing around with an old XT PC, Through the years since then, it has developed into a career which continues to motivate him with the ... Click to continue

Francis Altomare, Austria

Member since March 21, 2016
Francis is an experienced full-stack engineer with a focus on JVM languages and native mobile. As a startup veteran and co-founder of StormPins, he has first-hand experience growing ideas from concept, bringing them into production, and scaling as they grow. He has b... Click to continue