
Cypress · Playwright · Selenium · Postman
Hire QA engineers
Vetted manual and automation QA engineers who catch bugs before release and speed up your delivery, matched to your stack and budget. On your team in 2–3 weeks.
Rated 5.0 on Clutch · CVs in 3–5 days · No long-term lock-in
- Cypress
- Playwright
- Selenium
- Postman
- Jest
- Appium
What does a QA engineer do?
A QA engineer makes sure software works as intended before it reaches users: they plan tests, check features manually, write automated tests and report defects clearly. Good QA engineering lets a team release more often with fewer bugs in production.
DevKit QA engineers cover both manual and automation testing for web, mobile and APIs, with Cypress, Playwright, Selenium, Postman and Jest. Every one of them passes a technical interview with our senior engineers before you see their CV.
When to hire one
- Setting up a QA process for a team that has none
- Automating regression tests that are run by hand today
- Adding test coverage before a major release or migration
- Testing APIs, integrations and mobile apps across devices
What our QA engineers do
Typical work our QA engineers take on for clients.
Test strategy and planning
Test plans, test cases and acceptance criteria that match your release process.
Manual and exploratory testing
Functional, regression and usability testing that finds what scripts miss.
UI test automation
Stable end-to-end test suites in Cypress, Playwright or Selenium that run on every build.
API testing
Automated checks of REST and GraphQL APIs with Postman, REST Assured or code-based tests.
Mobile testing
iOS and Android testing on real devices and emulators, manual or automated with Appium.
CI/CD integration and reporting
Tests wired into your pipelines with clear reports, so failures are caught and fixed early.
QA tools and technologies we cover
UI automation
- Cypress
- Playwright
- Selenium
- WebdriverIO
- Appium
API and unit testing
- Postman
- REST Assured
- Jest
- Pytest
- JUnit
Performance testing
- JMeter
- k6
- Gatling
Process and CI/CD
- Jira
- TestRail
- Zephyr
- GitHub Actions
- GitLab CI
- Jenkins
Matched to your budget: which level do you need?
We match the level to the work, so you don't pay senior rates for tasks a mid-level engineer handles well, or put critical work on the wrong hire.
Junior
Well-defined tasks with guidance
Bug fixes, tests and smaller features in an established codebase, with a senior on your team to review their work. The most budget-friendly option.
Mid-level
Independent feature work
Builds features end to end in an existing architecture with little supervision. The best value for most product teams.
Senior
Complex features and ownership
Owns complex parts of the system, makes sound technical decisions and mentors others. Worth it where mistakes are expensive.
Tech lead / Architect
Architecture and team leadership
Designs the system, sets standards and leads other engineers. Ideal for new products, rewrites or a team without technical leadership.
Not sure? Tell us the work and your budget on a free call, and we'll recommend the right level for each role.
What's in every profile we send
Within 3–5 business days of our call, you get a shortlist of vetted candidates. Every profile gives you what you need to decide quickly.
- 01
Skills verified by engineers
Each candidate passes a technical interview with our senior engineers. You see what they can actually do, not just what their CV says.
- 02
Interviewer's notes
Strengths, gaps and how the candidate approached the interview tasks, written by the engineer who interviewed them.
- 03
Why this match
How the person fits your role, your team and your budget, and which level we recommend for the work.
- 04
Level and relevant experience
From junior to tech lead, with the projects and domains that matter for your role.
- 05
English, time zone and availability
Communication level, working-hours overlap with your team and the earliest start date.
- 06
A clear monthly rate
One price per engineer per month, so you can compare candidates against your budget straight away.
Client reviews: rated 5.0 on Clutch
Verified Clutch reviews from engineering leaders and founders who scaled their teams with DevKit.
Three ways to hire
Choose how you want to work. You can switch models as your needs change.
Hiring QA engineers: FAQ
How quickly can I hire a QA engineer through DevKit?
You usually receive vetted QA CVs within 3–5 business days, and the engineer typically starts within 2–3 weeks of the first call.
Which testing tools do your QA engineers use?
For automation, mainly Cypress, Playwright and Selenium, with Appium for mobile. For APIs and unit tests, Postman, REST Assured, Jest and Pytest, with test management in Jira, TestRail or Zephyr and tests running in your CI/CD pipeline.
Do I need a senior QA engineer?
Not always. If your test process and automation framework are set and someone senior reviews the work, a mid-level QA engineer often delivers the same results for less. To build a QA process or automation framework from scratch, or to test critical systems, a senior engineer or QA lead is usually worth it. We'll recommend the right level on a free call.
How much does it cost to hire a QA engineer?
Staff augmentation is billed as a monthly rate per engineer, depending on the level and whether you need manual or automation testing. Tell us your budget and we'll match QA engineers to it; exact rates come with the first CVs.

Need engineers next month? Let's talk this week.
Send us the role. Get CVs in 3–5 days.
Tell us what you need. We reply within one business day.
What happens next
- 1
We reply within one business day
A real person reads every request, not a bot.
- 2
A free 30-minute call
We talk through the role, your team, the timeline and the budget.
- 3
Vetted CVs in 3–5 days
Each profile comes with interview notes and a clear monthly rate.
“Their responsiveness and the quality of the engineers were impressive.”

