Senior Automation Test Engineer (JavaScript/Playwright, Linux, Network Protocols)

You will be testing a global application ecosystem that connects equipment producers (OEMs) and manufacturing companies (FABs). The ecosystem is deployed worldwide, rapidly expanding, and designed for high availability to ensure reliable client services. The project leverages web-based technologies (HTTPS, WebSockets) and edge-connection software for Linux, Windows, and Solaris platforms, utilizing protocols such as SCP, (s)FTP, HTTP(s), and secure VPN connections (IPSec VPN). Responsibilities Design, implement, and maintain automated test suites for web-based, Windows, and Linux desktop/CLI applications, ensuring comprehensive coverage and reliability Build and enhance automation frameworks using Playwright, adapting them to support the testing of diverse application types and protocols Collaborate closely with manual test teams, third-party testing partners, and subject-matter experts to align testing strategies, share knowledge, and ensure seamless integration of automation efforts Execute both functional and non-functional testing of the orchestration portal and associated ecosystem, focusing on user role access, remote connectivity, file transfer, equipment access, and regression scenarios Test the application ecosystem that connects OEMs and FABs, validating connectivity, high availability, and reliability across a rapidly expanding global deployment Ensure automation covers a variety of technologies and protocols, including HTTPS, WebSockets, SCP, (s)FTP, HTTP(s), and secure VPN connections (IP Sec VPN), across Linux, Windows, and Solaris platforms Design and execute tests to assess system stability, performance, throughput, high availability, and scalability, providing actionable insights to improve the ecosystem Analyze test results, identify areas for improvement, and contribute to the continuous enhancement of automation practices and test coverage Document automation solutions, test cases, and results, and communicate findings effectively to stakeholders Requirements 3+ years of experience creating and maintaining automation portfolios Solid understanding of Linux administration and network basics Experience automating web-based, Windows, and Linux desktop/CLI applications Proven ability to coordinate with manual test teams, third-party test teams, and subject-matter experts Familiarity with testing various network protocols (HTTPS, WebSockets, SCP, (s)FTP, HTTP(s), IPSec VPN) Experience with performance, scalability, and high availability testing is a plus We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru We cover it all Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential. J-18808-Ljbffr