Design and ship AI security features in the Dia product and our Prompt Safety service.
Drive Dia’s security architecture and threat modeling across client and backend surfaces with an AI-first threat lens.
Develop AI-aware defenses that make our systems intrinsically secure, with guardrails against prompt injection/jailbreaks, output filtering/policy enforcement, red teaming/adversarial testing, and incident playbooks.
Establish metrics and dashboards tracking the effectiveness of our security infrastructure and AI defense to guide priority and measure impact.
Architect and deliver AI security features for Dia, including building out the future of LLM protections, AI fuzzing integration, managed accounts, and advanced authentication/authorization controls.
Collaborate with engineering and product teams to embed secure-by-default patterns and frameworks throughout Dia’s codebase.
Drive the creation and evolution of security metrics and dashboards to measure and communicate impact across the organization.
Join our team’s on-call rotation, helping the team keep our services reliable and responding to production and security incidents.

Requirements

5+ years leading large-scale security engineering projects and shipping security features in production.
Strong coding skills in one or more of: Golang, Swift, TypeScript, or Python.
Comfortable working across native client and backend services.
Excellent cross-functional communication; able to align and coordinate across Product, Infra, IT, and Legal to deliver high-impact outcomes quickly.
Privacy-minded with a bias for high-velocity execution and clear prioritization.
Our team is based in North American time zones and require that folks have 4+ hours of overlap time with team members in Eastern Time Zone.
You resonate with our company values.
Familiarity with client side software development. Familiarity with browser or Chromium development a plus.
Familiarity with AI/LLM security risks (prompt injection, tool-use abuse, data exfiltration) and practical guardrail patterns.

Benefits

Our total compensation for full-time employees includes base salary, equity, and comprehensive benefits.
We offer best-in-class benefits designed to support you, your family, and your life outside of work.
Think big-company perks with startup-style impact, ownership, and ways of working.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

GolangSwiftTypeScriptPythonAI security featuresthreat modelingincident playbookssecurity architectureAI fuzzingadvanced authentication

Soft Skills

cross-functional communicationalignmentcoordinationhigh-velocity executionclear prioritization