Member of Technical Staff, Security Engineer

The role

You will design and implement security foundations for the platform. You will protect sensitive legal data, secure infrastructure, and embed security practices across the engineering organization.

What you will do

• Design and implement security controls across application, APIs, and cloud infrastructure.
• Build systems and processes to safeguard confidential legal and customer data.
• Establish and enforce secure development practices including code reviews, threat modeling, and vulnerability management.
• Implement monitoring, alerting, and incident response processes.
• Support security and compliance efforts such as SOC 2.
• Partner with engineering and product teams to embed security into the development lifecycle.

Required qualifications

• 4+ years of experience in security engineering, infrastructure security, or a related role
• Strong understanding of application security, cloud security (e.g., AWS/GCP), and common vulnerability classes
• Experience securing production systems, including authentication, authorization, and data protection
• Proficient in at least one programming language (e.g., Python, Go)
• Experience with security tooling, monitoring systems, and incident response workflows
• Highly pragmatic
• Strong ownership mindset with the ability to operate independently in ambiguous environments
• Clear communicator

Benefits

• Unlimited PTO
• Lunch & dinner in the office every day
• Medical insurance (multiple plan options through Anthem & Cigna)
• HSA or FSA, depending on your plan choice
• Dental insurance
• Vision insurance
• One Medical membership
• 401(k) match
• In-office desk setup stipend

Before you apply

• Background checks for applicants will be administered in accordance with applicable law

About the company

Crosby is an AI-native law firm that builds proprietary tools and human-in-the-loop workflows to help companies sign commercial contracts faster.