Data Engineering

🚨 Hiring | Specialist – Data Engineering (Linux Kernel Security) 🚨

📍 Location: Warsaw, Poland

💼 Employment Type: Permanent

🔍 Role Overview

We are looking for an experienced Specialist – Data Engineering with strong expertise in Linux kernel security, vulnerability triage, and patch development. This role focuses on kernel-level vulnerability analysis, secure patch delivery, regression prevention, and AI-assisted patch review within defined SLAs.

🛠️ Key Responsibilities

Vulnerability Triage & Classification

• Analyze and classify Linux kernel vulnerabilities based on validity, impact, and complexity
• Maintain high triage accuracy aligned with customer quality metrics
• Improve backlog triage velocity and efficiency

Patch Development & Validation

• Develop secure, high-quality kernel patches for validated vulnerabilities
• Deliver patches within defined Time-to-Patch (TTP) SLAs
• Ensure patches pass CI/CD commit checks with high first-pass success

Kernel Debugging & Regression Prevention

• Perform root-cause analysis of kernel crashes, memory corruption, and low-level issues
• Rigorously validate patches to prevent regressions and ensure system stability
• Document and share debugging insights with the team

AI-Generated Patch Review & Annotation

• Review AI-generated code fixes for correctness, security, and logical soundness
• Provide structured annotations (syntax, logic, security flaws) to improve AI models
• Maintain strong annotation quality and depth scores

Collaboration & Process Excellence

• Work closely with Kernel Security Lead and POD teams to meet delivery goals
• Contribute to improving triage workflows, patch templates, and debugging practices
• Collaborate with cross-functional teams (no direct customer ownership)

🎯 Skills & Experience Required

• 8+ years of hands-on experience in Linux systems, kernel-level engineering, or vulnerability research
• 5+ years of experience in C debugging, low-level memory analysis, or system-level debugging
• Strong expertise in Linux kernel internals, module development, and patch development
• Solid understanding of secure coding practices, vulnerability patterns, and exploit mitigation
• Experience with GDB, ftrace, perf, or similar kernel debugging tools
• Familiarity with kernel.org patch submission standards (formatting, sign-offs, commit messages)
• Ability to work independently and deliver high-quality results within SLAs
• Strong written English communication skills for technical documentation and annotations

✅ Mandatory Skill

• Industrial AI – Predictive Analytics