Find the World's Best Black Box Testing Freelancers

Upwork is the leading online workplace, home to thousands of top-rated freelancers. It’s simple to post your job and get personalized bids, or browse Upwork for amazing talent ready to work on your Black Box Testing project today.

Browse Freelancers
Spotify Logo
Pinterest Logo
Eventbrite Logo
Dropbox Logo
BuzzFeed Logo
Imtiaz A. - Software QA Engineer

Imtiaz A.

Software QA Engineer

$7.78/hr
565 hours
Bangladesh
100% JOB SUCCESS
“Imtiaz Ahmed is professional, fast, and efficient. I can not recommend him enough.”
  • Manual Test Execution
Muntasir A. - Software Tester, Software QA , Mobile APP , Web application Tester

Muntasir A.

Software Tester, Software QA , Mobile APP , Web application Tester

$8.11/hr
43 hours
Bangladesh
88% JOB SUCCESS
“Provided some good spot QA work for me and our software application. Very fluent in English.”
  • Manual Test Execution
Manoj S. - Website, Mobile Apps & Software QA / Testing Specialist

Manoj S.

Website, Mobile Apps & Software QA / Testing Specialist

$7.78/hr
522 hours
India
86% JOB SUCCESS
“Did a fine job.”
  • Manual Test Execution
Subradeb S. - SQA Engineer

Subradeb S.

SQA Engineer

$5.56/hr
769 hours
Bangladesh
100% JOB SUCCESS
“Suvradev Sarkar has done a great job and on time. I highly recommend him for any future job, very professional contractor. Thank you! Job completed successfully!”
  • Black Box Testing
  • Selenium
Kostiantyn K. - Software QA Engineer

Kostiantyn K.

Software QA Engineer

$20/hr
4,614 hours
United States
100% JOB SUCCESS
“Good job testing. Thanks!”
  • Software QA Testing
  • Java
Bhakyalakshmi M. - Experienced Software Tester

Bhakyalakshmi M.

Experienced Software Tester

$15/hr
0 hours
India
New to Upwork
  • Software Testing
  • SQL
Amio K. - Rockstar Manual QA Tester (Web & Mobile)

Amio K.

Rockstar Manual QA Tester (Web & Mobile)

$16.67/hr
6,998 hours
Bangladesh
100% JOB SUCCESS
“well done”
  • Software Testing
Asad Z. - Software QA Engineer Expert Functional Tester

Asad Z.

Software QA Engineer Expert Functional Tester

$8.89/hr
2,223 hours
Pakistan
88% JOB SUCCESS
“Great defect report and delivery within schedule. Hope to work again in the future with Asad.”
  • Software Testing
Shalini G. - Expert QA and Project Manager

Shalini G.

Expert QA and Project Manager

$20/hr
7,103 hours
India
100% JOB SUCCESS
“Shalini always delivers high quality work. She is very professional and communicates very well. I will continue to use her services.”
  • Software Testing
  • Scrum
Saira M. - Manual & Automated Web,Desktop,Mobile tester, Technical Documentation

Saira M.

Manual & Automated Web,Desktop,Mobile tester, Technical Documentation

$17/hr
7,644 hours
Pakistan
100% JOB SUCCESS
“Very thorough. Excellent grasp of the needs and an ability to add additional findings that were relevant and helpful”
  • Software Testing
Nimesh P. - Senior QA Engineer - Full Stack Software Tester

Nimesh P.

Senior QA Engineer - Full Stack Software Tester

$29.99/hr
12,680 hours
India
100% JOB SUCCESS
“Nimesh is always fantastic to work with. He is very prompt, and very responsive. We will continue to work with him for a very long time.”
  • Software Testing
--Majid H. - Senior Website, iOS, android QA/Tester

--Majid H.

Senior Website, iOS, android QA/Tester

$11/hr
10,682 hours
Pakistan

To view more
profiles,
join Upwork

What our customers are saying


Bring your idea to life with a Black Box Testing freelancer now

Get Started