199K–235K USD / year
Senior Software Engineer, Partner Integrations
BackendRemote — United States
Published on 2026-11-03
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About this role
Build and support integrations that connect NodeZero with security, SIEM, SOAR, and ITSM platforms. This hands-on senior role also improves the shared integration framework and helps ensure integrations are reliable and observable in production.
About the company
Horizon3.ai is a technology company specializing in cybersecurity solutions, focusing on automated penetration testing and threat detection for enterprises. They provide a range of services aimed at enhancing security posture and risk management for organizations across various sectors.
The team
Partner Integrations team, reporting to the Partner Integrations Engineering Manager.
Stack
GoPythonAWSKubernetesCrowdStrike FalconSentinelOneSplunkServiceNow
What you'll do
- Design, build, test, and maintain integrations with partner platforms.
- Own assigned integrations from requirements and API research through launch and production support.
- Implement reliable patterns for authentication, event delivery, retries, idempotency, pagination, rate limits, and schema mapping.
- Improve the shared integration framework, testing, documentation, and observability.
- Monitor production integrations, troubleshoot issues, and deliver fixes that prevent recurrence.
- Collaborate with product, engineering, and partner teams to clarify requirements and communicate progress.
What we're looking for
- Professional software engineering experience building and supporting production APIs, integrations, or backend services.
- Proficiency in Go or Python and ability to deliver maintainable, well-tested production code.
- Practical knowledge of API integration patterns, including OAuth 2.0 or API keys, webhooks, pagination, rate limits, retries, and idempotency.
- Experience handling distributed-systems failure modes and partner API changes.
- Experience troubleshooting production systems with logs, metrics, alerts, and dashboards.
- Comfort with cloud-native or containerized environments such as AWS and Kubernetes.
- Strong collaboration, communication, and follow-through.
Nice to have
- Experience with CrowdStrike Falcon, SentinelOne, Splunk, ServiceNow, Jira, or similar platforms.
- Cybersecurity ecosystem experience, including familiarity with SOC teams, MSSPs, or security engineers.
- Experience designing field-mapping schemas for cross-platform data translation.
- Familiarity with vendor marketplace certifications or partner API agreements.
Benefits
- Stock options
- Health, vision, and dental insurance for employees and their families
- Flexible vacation policy
- Generous parental leave