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- Tasks: Conduct penetration tests on AI applications to uncover security vulnerabilities.
- Company: Join Alignerr, a leader in AI security innovation.
- Benefits: Fully remote, flexible hours, and freelance autonomy.
- Other info: Work on high-impact projects with potential for ongoing opportunities.
- Why this job: Shape the future of AI security and make a real-world impact.
- Qualifications: Experience in penetration testing and strong understanding of offensive security.
The predicted salary is between 50 - 70 £ per hour.
What if your hacking skills could directly shape how safe and secure AI systems are for millions of users worldwide? We're looking for experienced penetration testers to probe, attack, and stress-test AI-powered applications and infrastructure — identifying vulnerabilities before bad actors do.
About the Role
This is a fully remote, flexible contract role where your offensive security expertise meets the cutting edge of artificial intelligence. You'll work on high-impact projects that directly improve the security posture of AI systems deployed at scale.
Job Details
- Organization: Alignerr
- Type: Hourly Contract
- Location: Remote
- Commitment: 10–40 hours/week
What You'll Do
- Conduct penetration tests against AI-powered applications, APIs, and infrastructure to uncover security vulnerabilities
- Identify and exploit weaknesses in AI/ML pipelines, including prompt injection, model manipulation, data poisoning vectors, and authentication flaws
- Perform web application, network, and API security assessments using industry-standard tools and methodologies
- Simulate real-world attack scenarios — from reconnaissance through exploitation and post-exploitation
- Document findings in clear, structured reports with severity ratings, evidence, and actionable remediation guidance
- Evaluate AI-specific attack surfaces including adversarial inputs, jailbreaks, and data exfiltration risks
- Stay current with emerging AI security threats and contribute insights to improve testing methodologies
- Work independently on task-based engagements on your own schedule
Who You Are
- Experienced penetration tester with a strong understanding of offensive security principles and methodologies (OWASP, PTES, MITRE ATT&CK)
- Proficient with industry-standard tools such as Burp Suite, Metasploit, Nmap, Kali Linux, or equivalent
- Solid understanding of web application, network, and API security testing
- Creative, persistent, and methodical thinker that can find what others miss
- Strong written communication skills — able to translate complex technical findings into clear, actionable reports
- Self-motivated and reliable when working independently without direct supervision
- Comfortable working across diverse technology stacks and environments
Nice to Have
- Relevant certifications such as OSCP, OSCE, CEH, GPEN, GXPN, or eWPT
- Experience with AI/ML security testing — adversarial machine learning, prompt injection, LLM red-teaming
- Background in red teaming, bug bounty programs, or CTF competitions
- Familiarity with cloud security (AWS, GCP, Azure) and container security
- Programming or scripting skills in Python, Bash, PowerShell, or similar
- Knowledge of secure development practices and DevSecOps workflows
- Experience conducting security assessments in compliance-driven environments (SOC 2, ISO 27001, etc.)
Why Join Us
- Work on cutting-edge AI security projects alongside leading research labs
- Fully remote and flexible — work when and where it suits you
- Freelance autonomy with access to high-impact, intellectually challenging engagements
- Be at the forefront of AI security — a rapidly growing field with massive demand
- Sharpen your skills against novel AI-specific attack surfaces that few security professionals have encountered
- Contribute directly to making AI systems safer and more trustworthy for users worldwide
- Potential for ongoing work and contract extension as new projects launch
AI Penetration Tester in London employer: Alignerr
Contact Detail:
Alignerr Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land AI Penetration Tester in London
✨Tip Number 1
Network like a pro! Reach out to fellow penetration testers and AI enthusiasts on platforms like LinkedIn or Twitter. Join relevant groups and forums to share insights and learn about job openings that might not be advertised.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your penetration testing projects, especially those related to AI security. This can include write-ups of vulnerabilities you've found or tools you've developed — it’s a great way to stand out!
✨Tip Number 3
Prepare for interviews by simulating real-world scenarios. Practice explaining your thought process when identifying vulnerabilities in AI systems. This will help you articulate your expertise and problem-solving skills during the interview.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got some fantastic opportunities waiting for talented penetration testers like you. Plus, it’s a great way to ensure your application gets the attention it deserves.
We think you need these skills to ace AI Penetration Tester in London
Some tips for your application 🫡
Show Off Your Skills: Make sure to highlight your experience with penetration testing and any relevant tools you've used. We want to see how your skills can help us tackle AI security challenges!
Be Clear and Concise: When writing your application, keep it straightforward. Use clear language to explain your technical expertise and how it relates to the role. We appreciate a well-structured application that gets straight to the point.
Tailor Your Application: Don’t just send a generic application! Tailor your CV and cover letter to reflect the specific requirements of the AI Penetration Tester role. Show us why you’re the perfect fit for our team.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our team!
How to prepare for a job interview at Alignerr
✨Know Your Tools Inside Out
Make sure you're well-versed in the industry-standard tools mentioned in the job description, like Burp Suite and Metasploit. Practise using them in real-world scenarios so you can confidently discuss your experience during the interview.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific examples where you've identified and exploited vulnerabilities in AI systems or applications. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight your creative thinking.
✨Stay Updated on AI Security Trends
Familiarise yourself with the latest AI security threats and trends. Being able to discuss recent developments will show your passion for the field and your commitment to staying current, which is crucial for a role focused on cutting-edge technology.
✨Communicate Clearly and Effectively
Since strong written communication skills are essential, practise explaining complex technical concepts in simple terms. This will help you demonstrate your ability to create clear, actionable reports, which is a key part of the job.