Security Researcher

Akamai Technologies
Krakow
Workplace: RemoteFull timeFunction: Research & Scientific (R&D)Experience: 3+ yearsSkills: ["Data-driven mindset","Verbal communication","Written communication"]

Join Akamai’s Adversarial Threat Research Team to analyze and reverse-engineer real-world cyber and fraud attacks targeting web applications and mobile ecosystems. You’ll update defensive telemetry (including the Akamai Mobile SDK), dissect patched apps, Chromium modifications, extensions, and automation frameworks, and analyze large-scale network traffic for fingerprint anomalies and automated fraud vectors. Partner with data science and engineering to turn findings into production-grade bot-mitigation rules that protect millions daily.

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Akamai Technologies
Akamai Technologies
1 day ago

Security Researcher

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Last checked: 12 hours agoStatus: Live

Job Summary

Join Akamai’s Adversarial Threat Research Team to analyze and reverse-engineer real-world cyber and fraud attacks targeting web applications and mobile ecosystems. You’ll update defensive telemetry (including the Akamai Mobile SDK), dissect patched apps, Chromium modifications, extensions, and automation frameworks, and analyze large-scale network traffic for fingerprint anomalies and automated fraud vectors. Partner with data science and engineering to turn findings into production-grade bot-mitigation rules that protect millions daily.
Location: Krakow
Workplace: Remote
Employment Type: Full time
Job Function: Research & Scientific (R&D)
Seniority: Mid level

Key Responsibilities

  • •Update and maintain defensive telemetry collection mechanisms, including the Akamai Mobile SDK, to improve signal accuracy, runtime protection, and anti-tampering defenses.
  • •Dissect patched mobile applications, custom Chromium modifications, browser extensions, and stealth automation frameworks to uncover bypass and anti-bot evasion methods.
  • •Analyze large-scale web and mobile network traffic to identify browser fingerprint anomalies, protocol-level spoofs, and automated fraud vectors.
  • •Partner with data science and engineering teams to convert reverse-engineering findings into automated, production-grade bot-mitigation rules.
  • •Maintain and evolve defenses against automated threats that target web and mobile ecosystems.

Key Requirements

  • •3+ years of experience as a Security Researcher with deep expertise in analyzing, deobfuscating, and reverse-engineering heavily obfuscated JavaScript and Java code.
  • •Hands-on experience using AI/LLM tools and AI coding agents to accelerate reverse engineering and automate deobfuscation.
  • •Proven experience analyzing browser extensions and custom builds like patched Chromium, with deep understanding of web automation frameworks and engines.
  • •Ability to analyze and bypass advanced security controls including canvas/TLS fingerprinting, SSL pinning, and root/jailbreak detection.
  • •Data-driven mindset with good verbal and written communication skills.
Experience:3+ years
Skills:Data-driven mindsetVerbal communicationWritten communication
Languages:English
Tech Stack:AILLMAI coding agentsJavaScriptJavaChromiumBrowser extensionsAkamai Mobile SDKCanvas/TLS fingerprintingSSL pinningRoot detectionJailbreak detectionNetwork trafficBot detectionAnti-tampering

Company Brief

Akamai Technologies
Provides a global content delivery network (CDN) and cloud services to improve web and application performance, security, and delivery for enterprises, media companies, and cloud providers.
Industry: Cloud Computing
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Cambridge, United States
Founded: 1998
WebsiteLinkedIn