Penetration Tester

Job Title: Penetration TesterJob Type: ContractJob Location: REMOTEContract Rate: Euro's 225 per day Mandatory Skills: · Proven experience in Web Application and API penetration testing (White-box).· Deep understanding of OAuth2, OpenID Connect (ADFS), JWT, and x.509 certificate-based authentication.· Strong knowledge of API security (REST, JSON, Avro) and ability to analyze complex request/response structures.· Experience with API Gateway technologies (ideally Kong Enterprise).· Familiarity with distributed data platforms (Cloudera/Hadoop ecosystem is a plus). Full in-depth spec available.