DevKit is more than just an IT company - we are a team of passionate professionals dedicated to creating cutting-edge solutions. Our employees work on exciting international startups, collaborating with highly skilled teams from around the world. With expertise in software development, design, and engineering, we help bring innovative ideas to life and drive success on a global scale! Our mission is to connect exciting projects with top-tier professionals. We are committed to creating a dynamic space where innovation thrives, top talent excels, and global teams unite to develop cutting-edge solutions. About the Role:
We are looking for a Security Penetration Engineer / White Hat Hacker to support the development and training of AI-powered cybersecurity models. The main focus of the role is collecting, analyzing, structuring, and validating high-quality datasets for LLM training and fine-tuning. The ideal candidate combines hands-on penetration testing and vulnerability research experience with strong analytical and data-processing skills. What you will do:
1. LLM Training Data
Collect and curate cybersecurity datasets for LLM training and fine-tuning. Gather vulnerability examples, penetration testing reports, exploit scenarios, and secure code samples. Analyze and transform security findings into structured training data. Create and label examples covering vulnerabilities, attack scenarios, root causes, and remediation. Clean, filter, deduplicate, and validate datasets. Identify data gaps and improve dataset coverage. 2. Penetration Testing & Security Research
Perform penetration testing and security analysis of applications, APIs, and software where required. Identify, reproduce, and analyze vulnerabilities and their root causes. Analyze source code and security weaknesses. Work with OWASP Top 10, CVE, CWE, and common vulnerability classifications. Translate practical security expertise into realistic LLM training examples. 3. Data Quality & Automation
Validate the technical accuracy and quality of training data. Support evaluation datasets and benchmarks for cybersecurity LLMs. Use Python and scripting to automate data collection and preprocessing. Collaborate with AI/ML engineers and security researchers. Qualifications:
Strong practical experience in penetration testing, ethical hacking, vulnerability research, or application security. Good understanding of common vulnerabilities, attack vectors, and remediation. Experience with source-code security analysis. Knowledge of OWASP Top 10, CVE, and CWE. Python or other scripting experience. Strong analytical skills and attention to detail. Familiarity with Linux and security tools such as Burp Suite, Nmap, Metasploit, or similar. Ability to structure and document technical security information. Nice to Have:
Experience preparing datasets for AI/ML or LLM training. Understanding of LLM fine-tuning, SFT, instruction tuning, or evaluation. Experience with security datasets, SAST/DAST, Semgrep, CodeQL, or similar tools. Security research, bug bounty, or vulnerability disclosure experience. Working terms:
A long-term role in a stable, fast-growing company Flexible working hours with a results-oriented approach Competitive salary and benefits package (vacation, sick leave, national holidays) Comfortable workspace, corporate events, and team-building Continuous learning, professional growth, and skill development Key profile:
The primary day-to-day focus is
LLM training data collection, preparation, and validation , with penetration testing expertise providing the necessary technical foundation.
Telecommunication / Senior Penetration Engineer / USA, #364 in Warsaw – pracodawca: Hurma
Hurma to doskonały pracodawca, który oferuje wyjątkowe możliwości rozwoju zawodowego w dynamicznym środowisku pracy. Nasza kultura opiera się na współpracy i innowacyjności, co pozwala pracownikom na rozwijanie swoich umiejętności w obszarze bioinformatyki oraz technologii chmurowych. Pracując z nami, będziesz miał dostęp do najnowszych narzędzi i technologii, a także możliwość wpływania na rozwój przełomowych rozwiązań w analizie genomowej.
