Senior QA Engineer

SevenPro

. Deliver high-quality testing for backend, frontend, and low-level system components at a fast deployment pace .

Posted 11/4/2026full-timeRemote • UkraineSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in full-stack testing, including backend, frontend, and client-server API testing, while ensuring high-quality testing and seamless feature integration in an Agile environment. Proficient in both manual and automated testing methodologies, with strong knowledge of networking, security, and operating systems.

Highest-signal resume keywords

Full-Stack Testing ExpertiseAgile MethodologiesNetworking & Security AcumenAutomation & Scripting CapabilitiesOperating System Knowledge

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Backend TestingFrontend TestingClient-Server API TestingTest Automation ExecutionPythonBashJavaScriptSDLC UnderstandingManual TestingAutomated Testing

Soft Skills

Effective Communication

Tools & Technologies

JiraWiresharkTcpdumpESXiDocker

Industry Keywords

CybersecurityOSI ModelData ProtocolsEncryption PrinciplesSystem Reliability

Tech Stack

Tools & technologies

Cyber SecurityDNSDockerJavaScriptLinuxPythonSDLC

About the role

Key responsibilities & impact

Deliver high-quality testing for backend, frontend, and low-level system components at a fast deployment pace
Trace and troubleshoot complex bugs in system code and user interfaces
Define test strategies and handle end-to-end testing of new features
Work closely with Research and Development engineers to ensure seamless feature integration in an Agile environment
Test across a cybersecurity platform covering low-level system engineering, backend, and frontend UX/UI
Perform a blend of 80% manual and 20% automated testing to support functional excellence, performance, and security
Help maintain high-speed integration and system reliability

Requirements

What you’ll need

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 B2), ensuring effective communication within a technical team

Benefits

Comp & perks

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
A real opportunity to influence the product, architecture, and technical decisions
Direct communication with C-level management, without unnecessary bureaucracy