About you

You are a senior-level QA professional who excels in complex, fast-paced environments. You are a natural problem-solver who enjoys tracing root causes and investigating intricate system behaviors. You thrive on technical responsibility and acting as a bridge between diverse engineering teams. You are self-motivated, highly organized, and comfortable balancing high-level strategy with a hands-on approach to quality.

About the project

We are building a leading cybersecurity platform designed to protect and monitor digital environments across the entire development lifecycle. The system covers everything from low-level system engineering and backend to frontend UX/UI, operating in a technically diverse environment with rapid growth and high-frequency releases. We focus on a blend of 80% manual and 20% automated testing to ensure functional excellence, performance, and security across all components. With a fast-paced deployment cycle, maintaining high-speed integration and system reliability is critical to our mission.

Your areas of responsibility

Full-Stack QA: Deliver high-quality testing for backend, frontend, and low-level system components at a fast deployment pace.
Problem Solving: Apply an "out-of-the-box" approach to trace and troubleshoot complex bugs in system code and user interfaces.
Strategic Testing: Define test strategies and handle end-to-end testing of new features.
Collaboration: Work closely with Research and Development engineers to ensure seamless feature integration in an Agile environment.

Skills and requirements

6–8 years of professional experience as a QA Engineer with a deep understanding of the SDLC and Agile methodologies.
Full-stack testing expertise, including advanced proficiency in backend, frontend, and client-server API testing.
In-depth Operating System knowledge, with extensive experience in both Windows and Linux environments.
Comprehensive Networking & Security acumen, including the OSI model, data protocols (HTTP, DNS, IP, FW), and encryption principles.
Infrastructure & Virtualization experience, specifically with technologies such as ESXi and Docker.
Expert command of industry tools, including Jira for bug tracking and Wireshark or tcpdump for network and application monitoring.
Automation & Scripting capabilities, including test automation execution and proficiency in Python, Bash, or JavaScript.
English proficiency (at least B1), ensuring effective communication within a technical team.

We offer

A real opportunity to influence the product, architecture, and technical decisions;
Direct communication with C-level management, without unnecessary bureaucracy;
Remote-first environment;
Long-term and enjoyable cooperation;
20 paid working days of vacation per year;
5 paid undocumented sick days;
Official public holidays as days off;
Personal legal support;
English classes;
Team-building events and a friendly, supportive atmosphere.

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