Requirements: English
Company: Intellias
Region: Santander , Cantabria
Senior AQA (JavaScript/TypeScript) Engineer (Performance Focus)Location:
Remote from SpainLanguage:
Spanish fluency, English Upper-intermediate
Project OverviewJoin a high-impact engineering team involved in migrating from a legacy Microsoft Dynamics 2013 system to a modern, high-performance platform. The architectural groundwork is done, and we are entering the
live-testing and optimization phase . Were looking for a
Senior QA Engineer
with deep experience in
performance testing and automated testing frameworks , particularly using
JavaScript/TypeScript and Playwright .Your ResponsibilitiesDesign and execute
performance test scenarios
(load, stress, and endurance).Build and maintain
automated test frameworks
using
TypeScript + Playwright .Identify system bottlenecks and collaborate with dev teams on optimizations.Monitor performance across
production and pre-production
environments.Embed performance tests into
CI/CD pipelines
to support continuous delivery.Work closely with
QA, development, and business teams
to align testing goals.
What Were Looking ForFluent in
Spanish .Solid experience with
automated E2E testing
using
TypeScript
and
Playwright .Proven track record in
performance testing
of complex web applications.Familiarity with
payment system integration
(Skrill, Stripe, PayPal, etc.).Good knowledge of
testing best practices ,
Git , and
CI/CD
pipelines.Strong
communication and teamwork
skills.Agile/Scrum experience.
Nice to HaveExperience with
K6 for performance testing .Previous work in the
gaming
or
payment
industry.Exposure to
API testing and monitoring tools .