Job VC

QA Engineer (Manual + Automation)

Hanna Robulets Company · djinni · $$$ · Тільки віддалено Країни Європи та Україна
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Location:
Remote (EU preferred)
Employment:
Full-time
Start date:
ASAP

Project Overview
We are looking for a
QA Engineer (Manual + Automation)
to join a fintech / crypto product with real-time functionality and complex user flows.

The role focuses on ensuring the quality of
web applications across frontend and backend layers
, including REST API validation, WebSocket / live data testing, and coverage of critical flows such as authentication, orders, and financial operations.
You will work closely with engineers and play a key role in
identifying risks, uncovering non-obvious issues, and improving overall product quality
, while also contributing to test automation and CI/CD processes.



Key Responsibilities
Perform
manual testing
of web applications (frontend and backend)
Create and maintain
test cases, checklists, and bug reports
Test
REST APIs
using Postman or similar tools
Validate
real-time functionality
(WebSockets, live updates, streaming data)
Execute
regression testing
before releases
Analyse logs and debug issues using
DevTools
(Network, Console, Application, cookies, localStorage)
Collaborate closely with
frontend and backend teams
Ensure coverage of
critical user flows
(login, orders, financial operations)
Build and maintain
end-to-end (e2e) tests
using Playwright or Cypress
Support integration of automated tests into
CI/CD pipelines
Debug failing automated tests and manage the
defect lifecycle

Requirements
Experience in
manual testing of web applications
Hands-on experience with
automation testing (Playwright or Cypress)
Ability to write
e2e tests from scratch
Understanding of
Page Object Model (POM)
Experience testing
REST APIs
(Postman or similar)
Solid understanding of
HTTP (methods, status codes, headers, request/response)
Experience using
browser DevTools
for debugging
Experience testing
real-time systems (WebSockets / live updates)
Ability to create
clear, structured bug reports
(steps, expected vs actual results, environment)
Understanding of
QA processes and defect lifecycle
Experience with
task tracking tools
(Jira, ClickUp, etc.)
Ability to
debug failing tests
Strong attention to detail and structured thinking

Nice to Have
Experience in
crypto / fintech domain
(exchanges, orders, wallets, transactions)
Experience testing
charts and data visualization
(Chart.js, klinecharts)
Experience with
CRM or trading platforms
Basic
SQL skills
for data validation
Experience with
Charles Proxy / Fiddler
Basic
JavaScript knowledge
Basic
Git skills
(branching, diff review)
Experience with
load / stress testing

What to Expect
Work on a
real-time fintech / crypto product
Exposure to
complex systems and high-impact features
Close collaboration with engineering teams
Opportunity to influence
test strategy and quality processes
Flexible remote work environment