Security Researcher

🕒 vor 1 Monat

🇪🇸 Spanien – Remote

⏰ Vollzeit

🟡 Mittelstufe

🟠 Senior

👮‍♂️ IT-Sicherheitsingenieur

🗣️🇺🇸🇬🇧 Englisch erforderlich

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MWDN

51 - 200 Mitarbeiter

💼 Beratung

📦 Logistik

🏥 Gesundheitswesen

Consulting • Logistics • Healthcare

MWDN ist ein umfassender IT-Dienstleister mit Spezialisierung auf Softwareentwicklung, Webdesign, Mobile Development (iOS und Android) sowie Desktop-Entwicklung. Mit mehr als 200 festangestellten Softwareentwickler:innen bietet MWDN ein breites Leistungsspektrum, darunter Staff Augmentation, Dedicated Teams und globale IT-Rekrutierung. MWDN ist weltweit tätig und verfügt über Delivery Center in Mittel- und Osteuropa. So verbindet das Unternehmen Geschäftsorganisationen in den USA, Europa und Israel effektiv mit erstklassigen Tech-Talenten. Dabei stehen kosteneffiziente Lösungen und individuell auf die Bedürfnisse der Kund:innen zugeschnittene Services im Mittelpunkt.

Beschreibung

• Research browser, WebView, Android, and iOS environments from an attacker’s perspective • Identify security signals, behavioral indicators, and technical patterns to improve fraud, abuse, automation, and AI agent detection • Investigate attacker techniques involving bots, browser automation, AI agents, emulators, device spoofing, hooking, instrumentation, remote access tools, and anti-detection methods • Design and run experiments comparing legitimate, automated, AI-assisted, and manipulated environments • Evaluate signals for reliability, stability, spoofability, privacy sensitivity, performance impact, and production feasibility • Translate research findings into SDK feature requirements for web and mobile data collection • Build internal tools, scripts, and lab environments for signal research and validation • Collaborate with SDK, engineering, product, and detection teams to move research from hypothesis to production

🎯 Anforderungen

• 3+ years of hands-on experience in security research, mobile security, browser research, fraud research, detection research, reverse engineering, or a related technical role • Experience with web browsers, mobile browsers, WebViews, browser APIs, JavaScript runtime behavior, browser automation, fingerprinting, client-side web security, and low-level browser technologies • Familiarity with modern open-source browser architectures or codebases and rendering engines such as Chromium, WebKit, Blink, or Gecko • Experience with native Android and/or iOS applications, mobile OS behavior, app instrumentation, emulators, device spoofing, mobile automation, mobile security, and low-level platform APIs • Practical understanding of how malicious actors bypass detection using automation, AI agents, spoofing, and anti-detection techniques • Ability to identify subtle technical signals and turn them into detection or data collection opportunities • Experience designing technical experiments and validating research hypotheses • Experience with SDK development languages and environments such as TypeScript/JavaScript, Kotlin/Java, or Swift/Objective-C • Scripting ability, preferably in Python • Ability to work independently on ambiguous problems and communicate findings clearly to engineering, product, and research stakeholders • Bachelor’s degree in Computer Science, Cybersecurity, Data Science, or a related field is listed as an advantage, or equivalent hands-on experience • Advantageous experience with Web SDKs, Mobile SDKs, client-side telemetry, device intelligence, behavioral signals, AI agent detection, or fraud detection products • Advantageous experience researching bots, credential stuffing, scraping, headless browsers, AI-assisted automation, app cloning, SDK abuse, phishing kits, malware, or anti-detection frameworks • Advantageous experience with reverse engineering Android or iOS applications • Advantageous familiarity with detection quality measurement, feature evaluation, false-positive analysis, production monitoring, or machine learning concepts

🏖️ Vorteile

• Security: carefully vetted clients to minimize risks and ensure reliability and timely payments • Career support and assistance finding suitable new projects • Legal assistance with independent contractor or sole proprietorship status, taxes, and related processes • English courses • Professional growth opportunities • Team-building events • Flexible working hours • Full financial and legal support for independent contractors • Free English classes with native speakers or Ukrainian teachers • Dedicated HR support

Jetzt Bewerben

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