Horizon3ai

Staff Software Engineer, Partner Integrations

US, Remote. Posted 22 days ago

The role

You will serve as the technical anchor for the Partner Integrations team, setting technical direction for integration architecture. You will write production code, produce architecture designs, and mentor engineers to ensure the NodeZero platform connects reliably to the security ecosystem.

What you will do

  • Design and own the technical framework for all Partner Integrations connectors
  • Implement technically demanding integration surfaces with complex auth flows or high-volume schemas
  • Set reliability and observability standards for the team
  • Maintain deep knowledge of partner APIs and event models
  • Mentor P3 and P4 engineers through design and code reviews
  • Diagnose and fix complex integration failures

Required qualifications

  • 8+ years of professional software engineering experience with specialization in building production integrations, connectors, or API platforms
  • Expert-level understanding of API integration patterns including OAuth 2.0, webhooks, idempotency, pagination, rate limiting, partial failure handling, and schema evolution
  • Track record building integrations with major security platforms or comparable enterprise SaaS ecosystems
  • Expert proficiency in Go or Python
  • Strong grasp of distributed systems reliability patterns like at-least-once delivery, dead-letter queues, and circuit breakers
  • Experience designing and operating integration observability including structured logging, metrics, alerting, and dashboards
  • Comfort in cloud-native and containerized environments (Kubernetes, AWS)
  • Track record of setting engineering standards that other engineers adopt
  • Ability to produce clear architecture documents and drive technical decisions
  • Experience mentoring mid-level engineers through design review and code review

Nice to have

  • Hands-on experience with CrowdStrike Falcon, SentinelOne, Splunk, ServiceNow, Jira, or similar enterprise security and ITSM platforms
  • Background in the cybersecurity ecosystem
  • Experience designing field-mapping schemas for cross-platform data translation
  • Familiarity with integration certification processes

Benefits

  • Equity package in the form of stock options
  • Health, vision & dental insurance for you and your family
  • Flexible vacation policy
  • Generous parental leave

About the company

Horizon3 is a fast-growing, remote cybersecurity company dedicated to enabling organizations to proactively find and fix exploitable attack vectors. Their flagship product, NodeZero, delivers autonomous pentests across various cloud environments.

Staff Software Engineer, Partner Integrations at Horizon3ai | JobZoey