Penetration Tester

A passionate Software Engineer and Penetration Tester with a strong focus on Offensive Security.

Key Info

  • Job Title
    Penetration Tester
  • Location
    Pinneberg, Germany
  • Top 3 Skills
  • Contract Preference
  • Availability (Notice Period)
    8 weeks
  • Min Salary Req. (Perm Roles)
    £60,000 per annum
  • Languages Spoken
    German, English

Key Skills + Experience

Meet Jan, a passionate Software Engineer and Penetration Tester with a strong focus on Offensive Security. Jan`s background in software development has driven him to create his own tools, showcasing his dedication to continuous improvement. 


Jan – Penetration Tester - €60K – Germany - 204607


Over the past three years, he has successfully carried out Bug Bounties and discovered vulnerabilities for renowned international companies.


Key certifications: OSCP, CEH, GPEN, CISSP, CCSP


Key experiences:

  • Skilled in web application penetration testing, conducting code reviews, and developing custom tools to enhance offensive security capabilities.
  • Extensive software development experience, including Frontend and Backend development with technologies like Typescript, Java (Angular, Springboot), and Docker for deployment.
  • Proficient in programming languages like Golang, Angular, and Native Browser (, utilizing these skills to build a Hacking-Tool ( for automated or manual editing of Requests/Responses, similar to Burp Suite.
  • Expertise in blockchain technology demonstrated through the development of an Arbitrage Trading Bot on the Ethereum Blockchain, including Smart-Contract development in Solidity and Dockerization on AWS with Gitlab CI/CD.
  • Outstanding skills in relational data modelling, efficiently storing and analyzing large datasets (10m+ entries) in PostgreSQL.
  • Proficient in various technologies and frameworks, such as Nginx, Intellij, NestJS, Truffle, GraphQL, and more.



Interested in Jan? Get in touch by emailing me directly at or by clicking one of the buttons below.

Is this candidate of interest?

If so, drop us a line by clicking one of the below options.

Not quite the right fit?

Submit your ideal criteria here and you'll automatically be alerted when we register a new candidate that fits the bill.

Register Candidate Alert
All candidate introductions, whether written, via e-mail or oral, are strictly subject to Terms of Business (unless agreed otherwise). For a copy of our Terms of Business please reply to this email requesting our Terms of Business. By interviewing or corresponding in any way with a candidate put forward by (whether introduced in writing, or orally) you are accepting Terms of Business. No variation of these terms are valid unless confirmed in writing, prior to the first candidate interview, by an authorised signatory of Please click here to download our standard T's and C's.

Back to Talent Search