Senior Security Engineer, Offensive Security
New
J
JobgetherSecurity and IT
UKFull-TimeSenior
SalaryEU compensation of €118,860–€169,800, plus equity.
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Job Details
- Experience
- 3+ years of experience in security engineering; 2+ years of hands-on software development experience
- Required Skills
- AWSPythonGCPOAuthAzureGo
Requirements
- 3+ years of experience in security engineering, including hands-on offensive security and penetration testing across applications and infrastructure.
- 2+ years of hands-on software development experience with Python or Golang.
- Deep knowledge of authentication and authorization, including OAuth, applied cryptography, and Zero Trust principles.
- Strong practical experience securing cloud environments such as AWS, GCP, or Azure.
- Hands-on penetration testing experience across SaaS web applications and APIs, including manual exploitation.
- Proficiency with offensive security tools and techniques, including Burp Suite and OWASP frameworks.
- Ability to develop security tests, exploits, and proof-of-concepts.
- Understanding of AI/ML security risks and mitigations, including prompt injection, data poisoning, and model extraction.
- Practical experience using LLMs and agentic tools to automate vulnerability discovery and penetration testing workflows.
- Experience building security programs and automation from the ground up.
Responsibilities
- Plan, scope, and execute penetration tests, red-team engagements, and adversary-emulation exercises across products and services.
- Develop proof-of-concept exploits and produce clear, risk-rated findings with actionable remediation guidance.
- Retest vulnerabilities to validate that remediation has been successfully implemented.
- Conduct security reviews and threat modeling across application architecture, designs, code, and emerging AI products.
- Build and maintain offensive security tooling, automation, security tests, and exploit capabilities to expand testing coverage.
- Partner with engineering teams to design and implement security architecture, controls, Zero Trust practices, and least-privilege access.
- Investigate security events, participate in incident response, and contribute to a rotating on-call schedule.
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