Senior Software Engineer, Partner Integrations

Horizon3.ai

. Design, build, test, and maintain integrations between NodeZero and partner security, SIEM, SOAR, and ITSM platforms .

Posted 11/3/2026full-timeRemote • United StatesSenior💰 $199,000 - $235,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and maintaining integrations with a focus on API design, production support, and troubleshooting within cloud-native environments. Proficient in collaboration and knowledge sharing to enhance team performance and system reliability.

Highest-signal resume keywords

Proficiency In Go Or PythonAPI Integration PatternsCloud-Native EnvironmentsProduction Code DeliveryTroubleshooting Production Systems

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

API DesignProduction APIsIntegration DevelopmentSchema MappingEvent DeliveryIdempotencyRate LimitingRetriesOAuth 2.0Distributed Systems

Soft Skills

Collaboration SkillsKnowledge SharingConstructive Feedback

Tools & Technologies

AWSKubernetesCrowdStrike FalconSentinelOneSplunkServiceNowJira

Industry Keywords

Cybersecurity EcosystemIntegration Certification ProcessesSIEMSOARITSM

Tech Stack

Tools & technologies

AWSCloudCyber SecurityITSMKubernetesPythonServiceNowSplunkGo

About the role

Key responsibilities & impact

Design, build, test, and maintain integrations between NodeZero and partner security, SIEM, SOAR, and ITSM platforms
Own integrations end to end, from understanding partner APIs and requirements through implementation, launch, and production support
Implement reliable patterns for authentication, event delivery, retries, idempotency, pagination, rate limits, schema mapping, and partial failures
Improve the shared integration framework, testing practices, documentation, and observability
Monitor and troubleshoot production integrations, investigate issues, identify root causes, and deliver preventative fixes
Collaborate with Product, Engineering, and partner technical teams to clarify requirements, resolve API questions, and communicate risks and progress
Participate in design and code reviews
Help teammates improve through knowledge sharing and constructive feedback
Write production code and contribute to architecture design
Report to the Partner Integrations Engineering Manager

Requirements

What you’ll need

Several years of professional software engineering experience, including building and supporting production APIs, integrations, or backend services
Proficiency in Go or Python
Experience delivering maintainable, well-tested production code
Practical understanding of API integration patterns, including OAuth 2.0 or API keys, webhooks, pagination, rate limiting, retries, idempotency, and schema evolution
Experience handling distributed-systems failure modes, including duplicate or delayed events, partial failures, and partner API changes
Experience using logs, metrics, alerts, and dashboards to troubleshoot production systems
Comfort working in cloud-native or containerized environments, such as AWS and Kubernetes
Strong collaboration skills and ability to explain technical tradeoffs and follow through on commitments
Interest in improving shared systems and helping other engineers succeed while remaining hands-on
Hands-on experience with CrowdStrike Falcon, SentinelOne, Splunk, ServiceNow, Jira, or similar enterprise security and ITSM platforms is a nice-to-have
Cybersecurity ecosystem background is a nice-to-have
Experience designing field-mapping schemas is a nice-to-have
Familiarity with integration certification processes is a nice-to-have

Benefits

Comp & perks

Equity package in the form of stock options for all full-time roles
Health, vision and dental insurance for you and your family
Flexible vacation policy
Generous parental leave
Career development opportunities
Inclusive culture
Collaborative and innovative work environment
Remote and hybrid work models depending on role and location