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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Qa Engineer - Mobile Device Security - **Company:** Dataflow Forensics - **Location:** Sevilla, Spain - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Test Suite, Android Software Development, Automation of Tests, Command-Line Interface, Continuous Delivery, Continuous Integration, Linux, Design of User Interfaces, Python (Programming Language), Strategies of Testing, Mobile Os, Test Scripts - **Published:** September 14, 2026 - **Apply:** https://www.buscojobs.com.es/qa-engineer-mobile-device-security-en-sevilla-ID-371027741 ## About the Role We are looking for a highly skilled and detail-oriented Mobile Device Security QA Engineer to join our team., 3+ years experience doing QA in a cybersecurity focused role. Solid understanding of QA methodologies, testing types, and best practices. Familiarity with mobile operating systems (iOS, Android) and common associated tools such as ADB. Familiarity with CI/CD pipelines. Detail-oriented with strong analytical and problem-solving skills. Excellent communication and collaboration, comfortable working in a fast-paced environment. Ability to learn quickly, adapt to new frameworks, and handle multiple tasks simultaneously. Working knowledge of Python and JavaScript. Comfortable working from the Linux/Unix command line. This is an on-site position available in the following locations: Madrid (Spain), Bassano del Grappa (Italy), or Herzliya (Israel). Preferred Skills: Previous government security clearance. Working knowledge of SQL. Familiarity with mobile device management solutions. Proven experience in quality assurance and test automation, specifically within the mobile or cybersecurity domains. ## Description We are looking for a highly skilled and detail-oriented Mobile Device Security QA Engineer to join our team.In this role, you will be responsible for designing, implementing, and scaling comprehensive quality assurance strategies for our cutting-edge security product for iOS and Android mobile devices.You will drive both automated and physical testing efforts to ensure our platform meets the highest standards of security, performance, and reliability.Responsibilities:Performance & Usability Testing:Use relevant tools and frameworks to assess performance (e.g., loading times) and provide feedback on UI/UX issues for improved user experience.Physical & Manual Testing:Conduct and oversee hands-on physical testing of mobile devices, ensuring that manual and automated tests accurately validate qualification features.Test Strategy & Planning:Develop comprehensive test plans, test cases, and tailored test scripts for Android and iOS systems and applications.Automation Development:Design and implement scalable, automated testing frameworks to simulate real-world scenarios across diverse mobile devices.Create automated scripts for regression, smoke, and feature testing.CI/CD Integration:Integrate automated tests into continuous integration/continuous deployment (CI/CD) pipelines to support rapid, reliable releases.Monitor builds, troubleshoot integration issues, and optimize test suites.Documentation & Reporting:Maintain detailed documentation of testing processes, results, and improvement recommendations.Requirements:3+ years experience doing QA in a cybersecurity focused role.Solid understanding of QA methodologies, testing types, and best practices.Familiarity with mobile operating systems (iOS, Android) and common associated tools such as ADB.Familiarity with CI/CD pipelines.Detail-oriented with strong analytical and problem-solving skills.Excellent communication and collaboration, comfortable working in a fast-paced environment.Ability to learn quickly, adapt to new frameworks, and handle multiple tasks simultaneously.Working knowledge of Python and JavaScript.Comfortable working from the Linux/Unix command line.This is an on-site position available in the following locations: Madrid (Spain), Bassano del Grappa (Italy), or Herzliya (Israel).Preferred Skills:Previous government security clearance.Working knowledge of SQL.Familiarity with mobile device management solutions.Proven experience in quality assurance and test automation, specifically within the mobile or cybersecurity domains.What We Offer:A proven, market-leading mobile threat detection platform trusted by governments.You'll be extending the value of a product that already has strong traction and customer trust.Highly competitive compensation package.Joining a team of established and experienced security experts in a mission-driven, high-impact company.Collaborative, creative, and growth-focused environment.Flexible work as part of a global team.Startup Innovation Culture: Be an essential part of bringing new products to market and making a difference. ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Hacking iOS and Developing for Airbnb with Nicolas Haunold, Software Engineer at Airbnb](https://www.wearedevelopers.com/videos/100361-hacking-ios-and-developing-for-airbnb-with-nicolas-haunold-software-engineer-at-airbnb) - [How To Test A Ball of Mud](https://www.wearedevelopers.com/videos/173-how-to-test-a-ball-of-mud) - [DevSecOps: Injecting Security into Mobile CI/CD Pipelines](https://www.wearedevelopers.com/videos/273-devsecops-injecting-security-into-mobile-ci-cd-pipelines) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [How I Built QA from Scratch in a Scaling Startup - no fluff real life story](https://www.wearedevelopers.com/videos/2041-how-i-built-qa-from-scratch-in-a-scaling-startup-no-fluff-real-life-story) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)