Horizon3 AI

Horizon3 AI

Webapp Offensive Security Software Engineer

Remote (Worldwide)RemotePosted 15 days ago$185,000 – $240,000
Full TimeSeniorRemote

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Job Description

Get to Know UsHorizon3.ai is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before cr

Key Highlights

  • Design, develop, and integrate web application offensive security content into the NodeZero platform
  • Design, develop, and integrate novel attack capabilities into the NodeZero platform, including offensive security tooling and AI-enhanced techniques.
  • Research and implement AI-driven methods for vulnerability detection, exploitation, and workflow automation.
  • Extend and maintain platform architecture, data models, and system design to support new product features.
  • Monitor production for issues or missed opportunities and create or resolve Jira tickets as needed.

Qualifications

Required Qualifications

  • Experience conducting full scope web application pentests
  • Experience with proxy tools like Burp and with browser developer tools
  • Proficient in object-oriented programming and test-driven development, with strong analytical and problem-solving skills.
  • Experience applying AI-assisted development tools to security research and automation tasks
  • Curiosity about emerging AI technologies.
  • Skilled in designing, evaluating, and communicating technical solutions across systems, APIs, algorithms, and data structures.
  • Familiarity with relational and graph databases, particularly Postgres and Neo4j.
  • Strong written and verbal communication, including technical documentation.
  • Ability to manage multiple priorities, work independently, and mentor teammates of varying experience levels.
  • Quick to learn and adopt new technologies as needed.
  • History of recognized security research, including documented CVE discoveries and responsible disclosure
  • Track record of successful bug bounty contributions

Preferred Qualifications

  • Experience developing software and automation to aid in web application pentesting
  • Background in large-scale software development projects.
  • Experience fine-tuning language models or implementing retrieval-augmented generation (RAG) for security-focused applications.
  • Experience with AI/LLM tools for building agentic workflows (e.g., LangChain, LangFlow) and integrating contextual data using protocols like Model Context Protocol (MCP).

Skills & Technologies

Cross-Browser DevelopmentDatabaseInfrastructure OrchestrationProject ManagementCross-SellingConstruction & Engineering Project ManagementSupply Chain & Logistic Project ManagementJira

About the Company

Horizon3 AI

Horizon3 AI

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Job Details

Employment Type

Full Time

Experience Level

Senior

Salary Range

$185,000 – $240,000

Location

Remote (Worldwide)

Work Mode

Remote

Posted

15 days ago