About PASSNFLY PASSNFLY is a global travel technology provider serving airlines, airports, travel distributors, and passengers with automated flight check-in and boarding pass solutions across 200+ airlines. Operating 24/7 worldwide, we empower partners through reliable, scalable, and innovative software solutions tailored to the complex demands of the aviation and transport industries. Position Summary We are seeking a
Senior QA Analyst
with proven expertise and versatility, demonstrated by experience working across multiple clients or projects. This part-time freelance role is ideal for a proactive, confident professional who brings a breadth of knowledge and adaptability to design and execute complex testing strategies. You’ll work in a fast-paced, multi-environment setup and manage your workload independently. Key Responsibilities Design, develop, and maintain automated test suites using tools like
Playwright
or
Cypress
(E2E),
Jest/Vitest
(unit), and
Postman
(API). Execute thorough
manual exploratory testing
,
integration
, and
load testing
using tools such as
JMeter
. Translate diverse client requirements into actionable, comprehensive test plans covering
functional
,
regression
,
localization
,
geofencing
,
timezone
, and
performance
. Set up and manage test environments using
Docker
and integrate with
CI/CD pipelines
. Collaborate asynchronously with PASSNFLY teams to ensure continuous delivery and quality assurance. Simulate real-world conditions such as
offline modes
,
low bandwidth
, and cross-device/browser testing. Validate integrations with external services (e.g.,
payment gateways
,
booking APIs
). Use tools such as
ADB
,
Xcode
, and browser dev tools for in-depth debugging. Required Skills and Experience Extensive QA experience across web and mobile platforms in
freelance or agency settings
. Strong knowledge of
automated and manual testing
,
API testing
, and integration best practices. Proficiency in
JavaScript
,
Python
, or
Bash
for scripting automation tools. Expertise with
load testing tools
, especially JMeter. Hands-on experience with
containerized environments
and
CI/CD processes
. Familiarity with reporting tools like
Allure
or
TestRail
. Solid grasp of
, performance metrics, and cross-platform testing. Strong documentation skills and ability to manage independent test cycles. Preferred Qualifications Background in travel, aviation, or other time-sensitive service platforms. Experience testing in
offline/intermittent connectivity
environments. Comfortable managing multiple projects with varying scopes and timelines. What We Offer Flexible
part-time hours
to accommodate your other professional engagements Opportunity to
apply and grow your expertise
on innovative global travel technology Supportive, inclusive, and collaborative team culture Option to work
remotely
or from our office in
Barcelona Competitive part-time freelance contract To Apply: If you include a brief cover letter highlighting your experience working across different projects and automation tools, you will be given first priority in interviews. Applicants with proven track records across diverse freelance engagements will be prioritized.