Senior Security Engineer, Payment Platform Infrastructure — Remote (Worldwide)

Location and working arrangements

Applicant eligibility: Worldwide

• Vacancy-wide (no geographic assertion): Remote

Overview

Lead infrastructure-security work for a platform that processes payments for travel businesses. This senior role focuses on the operational foundations of security: identifying weaknesses, collecting useful telemetry and ensuring remediation happens. You will coordinate with platform, product and IT teams and provide dependable technical evidence for customer assurance and payment-security controls.

Requirements

• Candidates need at least eight years in security engineering with strong operational depth, plus AWS, Kubernetes and SIEM experience.
• Large-scale vulnerability management and experience with SOC 2 and/or PCI DSS technical controls are required.
• Payments-security experience is preferred.

Responsibilities

• Maintain a consolidated view of vulnerabilities across dependencies, images, containers and cloud resources.
• Prioritize findings according to exploitability, exposure and business importance, and drive issues through to resolution.
• Automate collection, normalization, routing and reporting so engineers receive clear, actionable work.
• Strengthen security logging, retention and detection coverage, including coordination with a managed detection provider.
• Develop cloud guardrails and hardening practices, support incident exercises and follow through on corrective actions.
• Supply evidence such as access reviews and scan results for assurance obligations.
• Help secure internal AI workflows by controlling credentials, permissions, data access and audit records.

Conditions

• This full-time remote position is offered through a B2B contractor agreement.

Tech stack

• AWS
• Kubernetes
• SIEM tooling