Sr. Security Software Engineer (Cybersecurity)

TL;DR

Sr. Security Software Engineer (Cybersecurity): Building and maintaining systems to detect, track, and remediate security vulnerabilities across the organization with an accent on automation and scalability. Focus on designing high-quality engineering solutions, driving integration strategies for vulnerability scanners, and embedding security automation into the development lifecycle.

Location: Must be a U.S. Citizen or Permanent Resident (Green Card holder). Available locations: Atlanta, Seattle, San Francisco.

Company

hirify.global (Slack) is committed to protecting its infrastructure and customer data through a systemic and low-friction approach to security.

What you will do

• Contribute to the technical architecture for vulnerability management tooling to automate identification, prioritization, and remediation.
• Design and develop high-quality, scalable engineering solutions balancing maintainability with organizational needs.
• Drive integration strategy across vulnerability scanners, aggregation pipelines, and downstream systems.
• Partner with infrastructure, platform engineering, and product security teams to embed automation into the development lifecycle.
• Identify systemic gaps and high-priority cross-functional problems and drive them to completion.

Requirements

• U.S. Citizenship or Permanent Residency (Green Card holder) is required; no visa sponsorship available.
• 6+ years of industry software engineering experience, specifically in security, platform, or infrastructure domains.
• Deep proficiency in Python with a track record of writing production-grade, maintainable code.
• Experience owning and delivering end-to-end engineering projects from design to production.
• Solid understanding of vulnerability management concepts, discovery, and remediation in enterprise environments.
• Experience building integrations with security tooling such as vulnerability scanners or SIEM systems.

Nice to have

• Hands-on experience with tools like Wiz, Tenable/Nessus, or Twistlock, especially in cloud/containerized environments.
• Familiarity with FedRAMP or DoD IL5/IL6 compliance frameworks.
• Experience building large-scale vulnerability aggregation systems or data pipelines.
• Background in automated remediation workflows, such as automated PR generation for dependencies.
• Experience with AWS, Azure, or GCP and containerized workloads at scale.

Culture & Benefits

• Positive, diverse, and encouraging team culture.
• Emphasis on curiosity, innovation, and collaborative work.
• Environment that values humility, hard work, and continuous daily improvement.