Senior Integrations Engineer – Partner Platforms

Horizon3.ai; United States; Hybrid; USD 230,000 - 260,000; Full time

Benefits offered by this job

Inclusive Team

Growth Opportunities

Innovative Culture

Hybrid & Remote Work

Competitive Compensation

Job summary

Horizon3.ai is a remote cybersecurity company building NodeZero integration hubs to connect with CrowdStrike, Splunk, ServiceNow, and more. The Expert Engineer on the Partner Integrations team sets architecture direction, drives reliable integration surfaces, and mentors engineers to deliver production-ready connectors across cloud and on-premise environments.

The role emphasizes hands-on coding, architecture design, and incident response, reporting to the Partner Integrations Engineering

Qualifications

• 8+ years of professional software engineering experience with production integrations.
• Expert-level understanding of API integration patterns: OAuth 2.0 / API key authentication, webhook reliability, idempotency, pagination, rate limiting, and schema evolution.
• Track record building integrations with major security platforms or enterprise SaaS ecosystems.

Responsibilities

• Design and own the technical framework for Partner Integrations connectors, including authentication lifecycle and observability.
• Own direct implementation of the most technically demanding integration surfaces.
• Define reliability standards and enforce them through code and design reviews.
• Maintain deep knowledge of APIs and event models of important partners; guide the team.
• Mentor mid-level engineers through design and code reviews.
• Own complex integration failures and drive fixes to prevent recurrence.

Skills

Production integrations

OAuth / auth patterns

Go / Python

Observability & metrics

Partner integrations

Tools

CrowdStrike Falcon

SentinelOne

Splunk

ServiceNow

Jira

Job description

Horizon3.ai is a remote cybersecurity company building NodeZero integration hubs to connect with CrowdStrike, Splunk, ServiceNow, and more. The Expert Engineer on the Partner Integrations team sets architecture direction, drives reliable integration surfaces, and mentors engineers to deliver production-ready connectors across cloud and on-premise environments.

The role emphasizes hands-on coding, architecture design, and incident response, reporting to the Partner Integrations Engineering