Senior SWE - Security Infrastructure (AI)

Location: San Francisco; on-site and in-person work required

Salary: $200K–$350K annually, plus equity and bonus

Company

hirify.global is an applied research lab building data solutions, human-in-the-loop platforms, and infrastructure for foundation model development and AI training.

What you will do

• Build systems that detect and respond to security events across the technology stack.
• Replace manual security workflows with scalable, programmatic solutions.
• Strengthen cloud and production environments across GCP/AWS, containers, and networking.
• Design and enforce access-control systems for internal teams, experts, and customers.
• Integrate security checks into development workflows and own incident handling from detection through resolution.
• Secure AI-specific data flows and model interaction layers while contributing to human-in-the-loop systems, core infrastructure, and internal tooling.

Requirements

• 2–7 years of experience building software or security systems.
• Strong programming ability in Python, Go, or TypeScript.
• Experience with cloud environments, including IAM, networking, and containers.
• Ability to identify vulnerabilities directly in code and system design.
• Experience creating or maintaining signal-based monitoring and alerting systems.
• Ability to own production issues and move between security work and general engineering.
• Experience building internal tools or systems that solve security problems rather than only configuring existing products.

Nice to have

• Background in fast-scaling startups or high-output engineering teams.
• Exposure to AI systems, data pipelines, or model evaluation workflows.
• Familiarity with offensive security techniques.
• Experience building tools used by other engineers.
• Evidence of building and shipping systems from zero to production.

Culture & Benefits

• Work in person with a technically strong team in San Francisco.
• Medical, vision, and dental insurance.
• 401(k) with employer match.
• Daily UberEats meal stipend and monthly wellness stipend.
• Meaningful equity and opportunities to shape the engineering organization and lead major technical initiatives.