Offensive Security Engineer: Red Team & AI-Driven Defenses

CloudWalk, Inc.; United States; On-site; USD 120,000 - 180,000; Full time

Job summary

CloudWalk is seeking a security-focused pentester to break into applications, APIs, and infrastructure, then engineer defenses and automation. You will perform web and mobile pentesting, plan red-team operations, and build tooling that scales the team’s impact.

Proficiency in TypeScript or Go, cloud security, and CI/CD integration is expected, with strong collaboration across engineering teams. The role blends offensive security with defensive engineering in a fast-paced fintech environment,

Qualifications

• Strong knowledge of vulnerabilities, exploitation techniques, and secure coding practices.
• Experience with web app and API pentesting; mobile pentesting is a plus.

Responsibilities

• Penetrate and assess applications across the stack to identify vulnerabilities.
• Conduct red-team-style operations and realistic attack campaigns.
• Develop offensive tooling and automation to scale security work.
• Design and build AI/LLM-powered agents to detect and remediate findings.

Skills

Vulnerability research

Web/API pentesting

Code proficiency

Cloud security

CI/CD security

AI/LLM usage

Communication

Job description

CloudWalk is seeking a security-focused pentester to break into applications, APIs, and infrastructure, then engineer defenses and automation. You will perform web and mobile pentesting, plan red-team operations, and build tooling that scales the team’s impact.

Proficiency in TypeScript or Go, cloud security, and CI/CD integration is expected, with strong collaboration across engineering teams. The role blends offensive security with defensive engineering in a fast-paced fintech environment,