Senior Developer Relations, Technical Marketer

Theori

. Set Xint's technical content agenda and develop original research on application security, vulnerability classes and AI-assisted offensive security .

Posted 10/5/2026full-timeRemote • United States, CanadaSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in application security and technical marketing, with a strong ability to produce engaging content, conduct independent research, and effectively communicate complex security concepts to practitioners. Proven experience in public speaking and community engagement within the security domain.

Highest-signal resume keywords

Application Security ExpertiseTechnical Writing and Content CreationPublic Speaking and Presentation SkillsHands-On Security KnowledgeSecurity Certifications (OSCP, OSWE, GWAPT)

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

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

Hard Skills

Vulnerability AnalysisExploit Path ReproductionPenetration TestingSASTDASTCode ReadingTechnical BloggingTutorial DevelopmentResearch PublicationCommunity Engagement

Soft Skills

Clear WritingEngagement with PractitionersAuthentic CommunicationComfort on CameraCollaboration

Tools & Technologies

Webinar PlatformsVideo Editing SoftwarePublic Vulnerability TrackerSecurity Tools

Certifications & Qualifications

OSCPOSWEGWAPT

Industry Keywords

Application SecurityDeveloper AdvocacyBug BountyCTFSecurity ConferencesTechnical MarketingVulnerability ClassesAI-Assisted SecurityReddit EngagementDiscord Communities

About the role

Key responsibilities & impact

Set Xint's technical content agenda and develop original research on application security, vulnerability classes and AI-assisted offensive security
Conduct research independently or with Theori's researchers from hypothesis through findings and publication
Turn research into write-ups, tools, datasets and reproducible proof-of-concepts
Write technical deep dives on vulnerabilities, covering root cause, exploit path and remediation
Create written and video tutorials, quick-start guides, demo environments and sample projects
Own the annual CFP calendar and submit talks and papers to security conferences including Black Hat, DEF CON, OWASP Global AppSec and BSides
Represent Xint on stage, on panels and on podcasts
Host Xint's monthly webinar end to end, including agenda setting, guest booking, session delivery and recording repurposing
Engage practitioners in Reddit, Discord and other security communities
Bring practitioner feedback to product and research teams
Maintain Xint's public vulnerability tracker with research on disclosure timing
Work closely with the research team, product and marketing

Requirements

What you’ll need

5+ years in technical marketing, developer relations or developer advocacy, ideally for security or developer tools
A public portfolio of technical blogs, how-to videos, tutorials and quick-start documentation you wrote and produced
Hands-on security knowledge: ability to read code, explain vulnerabilities such as injection, auth bypass, SSRF or deserialization, and reproduce an exploit path
A record of conference talks, accepted CFPs or published research
Comfort on camera and on stage, including hosting live sessions with guests
Credibility in practitioner communities, with an authentic, non-promotional style of engagement
Clear, precise writing that treats practitioners as peers
BS in computer science or a related field, or equivalent practical experience
Deep application security or penetration testing experience, such as work as a pen tester, AppSec engineer or bug bounty hunter
CVEs, bug bounty findings or CTF results
Security certifications such as OSCP, OSWE or GWAPT
Experience with SAST, DAST or penetration-testing workflows and tooling
Working knowledge of how LLMs are applied to security analysis

Benefits

Comp & perks

Equity
Health, dental, and vision insurance
Generous PTO policy
Remote work
Laptop + home office stipend
401(k) match