Platform Engineer, Security

About the role

About Us

Dorsia is an AI-native hospitality-tech company redefining access to the world's most coveted tables, events, and cultural moments. We give our members exclusive access and our operators unmatched control, visibility, and revenue.

We don't just provide access, we create it. Dorsia owns its luxury experiential events end-to-end, from the guest list to production and the technology behind every entrance. Through our enterprise platform, we're building the infrastructure layer for the future of hospitality, powering leading hotels and private member clubs with the same systems that run Dorsia.

We grew 480% in 2025 and today we operate across 400+ venues in 26 cities with revenue engines spanning consumer and enterprise membership, Dorsia Pay, the Culture Calendar, and our enterprise platform.

Backed by $54M from Index Ventures, Invus, Red Sea Ventures, Major Food Group, and MoonPay, we're scaling into our most consequential phase of growth. We're adding exceptional talent to drive what comes next, and that's where you come in.

About the Role

Dorsia is seeking a Platform Engineer with a deep security expertise to join our core engineering team. You will own the security posture of a platform that serves some of the most discerning and high-profile members in the world. Discretion, trust, and data integrity are core to the product experience we deliver.

The ideal candidate has strong platform experience first and foremost, with security as a genuine depth area. You have built and maintained cloud infrastructure and shipped production systems in an environment of sensitive member data, payment rails, and integrations with high-end operators.

What You’ll Do Cloud Infrastructure & Platform

- Architect, design, develop, deploy and maintain high-quality infrastructure solutions for our Typescript and PHP-based applications.

- Own and evolve Dorsia’s cloud infrastructure across environments in alignment with core business needs and continuously improve to meet business needs and manage cloud costs.

- Maintain secure-by-default configurations across VPCs, IAM policies, ECS/container services, CDN, and DNS.

- Troubleshoot and resolve complex technical issues, providing innovative solutions to ensure the stability and performance of the platform.

- Stay up to date with the latest cloud technologies, industry trends, and best practices.

- Own observability and incident response including logging, alerting, and on-call playbooks across the platform using Datadog and related tools.

- Collaborate with product managers, designers, and business stakeholders to understand project requirements and translate them into technical specifications.

- Foster a culture of continuous improvement through coding standards, code reviews, and knowledge sharing via documentation and training.

Security Architecture

- Define and enforce authentication, authorization, and access control patterns across services – member-facing, operator-facing, and internal.