Senior AQA Engineer (Playwright) (#4784)

Poland (Remote), Poland Posted on February 19, 2026

Job Description

N-iX is looking for an experienced Senior Automation QA  Engineer to join our dynamic development team. 

About Us:

The client is defining the future of cybersecurity through our XDR platform that automatically prevents, detects, and responds to threats in real-time. Singularity XDR ingests data and leverages our patented AI models to deliver autonomous protection. With a client, organizations gain full transparency into everything happening across the network at machine speed – to defeat every attack, at every stage of the threat lifecycle. 

We are a values-driven team where names are known, results are rewarded, and friendships are formed. Trust, accountability, relentlessness, ingenuity, and a customer define the pillars of our collaborative and unified global culture. We're looking for people who will drive team success and collaboration across the project. If you’re enthusiastic about innovative approaches to problem-solving, we would love to speak with you about joining our team!

Responsibilities: 

Design, develop (TypeScript), and implement automation tests in all components of SentinelOne products, with a main focus on our SAAS platform and its Endpoint Protection part (e.g., API testing, E2E testing, backend and infrastructure testing, etc.)

Testing the quality of SentinelOne solutions

Triage and automate the triaging of test execution results

Ensure coverage on critical components and close any test gaps that have been identified

Work closely with other automation engineers, developers, and product managers to ensure high-quality products

 Requirements: 

6-7+ Proven experience in automation development, testing multi-layered products

Previous experience in testing SAAS products (cloud-based) and microservices architecture

Automation experience in TypeScript using the Playwright framework

Ability to reproduce issues and work closely with development to resolve

Debugging skills and the ability to investigate and triage difficult problems

Experience in SW validation methodologies and concepts, testing, and integration

Strong self-management capabilities: proactive, initiative, self-learner, team player

Experience with building and maintaining Jenkins jobs

Nice to have: 

 Basic experience with Python using the Pytest framework 

We offer*:

Flexible working format - remote, office-based or flexible

A competitive salary and good compensation package

Personalized career growth

Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)

Active tech communities with regular knowledge sharing

Education reimbursement

Memorable anniversary presents

Corporate events and team buildings

Other location-specific benefits

*not applicable for freelancers

About N iX

N-iX is a global software solutions and engineering services company that helps the world’s leading organizations, such as Bosch, Siemens, eBay, Questrade, AVL, and many others, turn challenges into lasting business value, operational efficiency, and revenue growth using advanced technology. With 2,200 professionals in 25 countries across Europe and the Americas, N-iX offers expert solutions in cloud, data analytics, embedded software, IoT, AI, machine learning, and other tech domains. Being in business for over two decades, we have worked with dozens of industry-leading enterprises and Fortune 500 companies creating value across a wide variety of sectors, including finance, manufacturing, supply chain, retail, e-commerce, healthcare, and more. Our unique combination of business domain expertise and technical know-how enables us to effectively collaborate with ISVs, tech companies, and enterprises of all sizes. Thanks to the strong tech ecosystem and partnerships with AWS, GCP, Microsoft, SAP, OpenText, Snowflake, and others, we bring extra speed, scale and efficiency to more than 160 organizations across the globe. N-iX is recognized by numerous industry awards, such as CRN Solution Provider 500, Global Outsourcing 100 by IAOP, ISG Provider Lens™, Modern Application Development services providers by Forrester, etc.

Industry: IT Services and IT Consulting