Staff Software Engineer, Partner Integrations

New
H
Horizon3Cybersecurity software
US, RemoteFull-TimeStaff
SalaryBase salary range: $229,500 - $260,000 annually. Additional compensation: All full-time roles are eligible for an equity package in the form of stock options.
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Job Details

Experience
8+ years of professional software engineering experience
Required Skills
AWSPythonKubernetesGoDistributed Systems

Requirements

  • 8+ years of professional software engineering experience, with deep specialization in production integrations, connectors, or API platforms.
  • Expert-level understanding of API integration patterns, including OAuth 2.0 or API key authentication, webhooks, idempotency, pagination, rate limiting, partial failures, and schema evolution.
  • Track record building integrations with major security platforms such as EDR, SIEM, SOAR, or ITSM, or comparable enterprise SaaS ecosystems.
  • Expert proficiency in Go or Python.
  • Strong grasp of distributed-systems reliability patterns, including at-least-once delivery, dead-letter queues, and circuit breakers.
  • Experience designing and operating integration observability, including structured logging, metrics, alerting, and dashboards.
  • Comfort working in cloud-native and containerized environments, including Kubernetes and AWS.
  • Track record of setting engineering standards adopted by other engineers.
  • Ability to produce architecture documents and drive technical decisions across team and partner boundaries.
  • Experience mentoring mid-level engineers through design and code reviews.

Responsibilities

  • Design and own the technical framework for Partner Integrations connectors, including authentication lifecycle, event delivery, retries, idempotency, schema mapping, and observability.
  • Implement technically demanding integrations involving complex authentication, high-volume event schemas, or sensitive customer data.
  • Define production-readiness, reliability, and observability standards, and enforce them through code and design reviews.
  • Maintain deep knowledge of partner APIs and event models and provide technical guidance when documentation is insufficient.
  • Mentor P3 and P4 engineers through design reviews, code reviews, and pairing.
  • Diagnose complex integration failures, coordinate with partner engineering teams when needed, and build fixes that prevent recurrence.
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Base salary range: $229,500 - $260,000 annually. Additional compensation: All full-time roles are eligible for an equity package in the form of stock options.
Apply Now