Staff Security Engineer

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November 13

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Luxury Presence

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Real Estate • Marketing

Luxury Presence is a company that specializes in providing real estate professionals with top-tier digital solutions. They offer award-winning real estate website designs and expert marketing solutions aimed at helping agents, teams, and brokerages grow their business and build their brand. Their platform includes tools for IDX home search, property websites, digital CMA, SEO services, content marketing, advertising, and social media management. Trusted by over 20 of the top 100 Wall Street Journal agents, Luxury Presence empowers real estate professionals to attract more business through beautiful and functional digital experiences.

201 - 500 employees

🏠 Real Estate

📋 Description

• Design and implement automated systems to monitor, detect, and mitigate security risks across infrastructure, application, and AI layers. • Lead efforts to integrate continuous security testing into CI/CD pipelines (SAST, DAST, dependency scanning, container scanning, etc.). • Build and maintain automated alerting and remediation workflows for security events. • Architect and implement robust authentication and authorization frameworks for end users, ensuring secure, scalable access control across web, mobile, and API surfaces (e.g., OAuth 2.0, SSO, role-based and attribute-based access models). • Harden cloud environments (AWS, GCP) and enforce least-privilege IAM, network segmentation, and encryption standards. • Conduct architecture reviews, threat modeling, and code audits to ensure secure design across all services. • Collaborate with engineering teams to define secure coding standards and best practices. • Develop security frameworks and tooling to detect and prevent LLM-specific vulnerabilities (e.g., prompt injection, data leakage, malicious model responses). • Implement guardrails for AI systems, including content filtering, input validation, and output sanitization. • Partner with our AI engineering team to design safe orchestration between models, APIs, and user data. • Own and continuously improve our incident detection, response, and recovery processes. • Collaborate on internal audits and compliance efforts. • Serve as a key advisor on emerging threats, vulnerabilities, and evolving best practices.

🎯 Requirements

• 5+ years of experience in security engineering for production SaaS systems. • Strong understanding of cloud security (AWS preferred) and modern DevSecOps practices. • Experience designing or integrating automated security pipelines and observability systems. • Solid understanding of web application security (OWASP Top 10, API security, encryption standards). • Hands-on experience with IaC (Terraform, Pulumi, CloudFormation) and containerized environments (Docker, Kubernetes). • Experience building or securing systems involving large language models (OpenAI, Anthropic, or similar). • Excellent collaboration and communication skills — able to work cross-functionally with engineers and leadership. • Familiarity with open-source or proprietary LLM guardrail frameworks. • Prior experience in a startup or rapid growth environment. • Certifications such as OSCP, CISSP, or AWS Security Specialty.