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n8n

Open-source, node-based workflow automation platform

Senior Security Engineer

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-time

About the Job

Requirements

  • Hands-on experience assessing real-world systems, identifying security risks, determining defensible severity levels, and recommending practical controls teams can implement.
  • Ability to validate security findings, reproduce vulnerabilities, develop proof-of-concepts, and write code or automation when needed to demonstrate risks or improve security processes.
  • Hands-on experience in infrastructure, product, or application security within a product-focused organisation, with a strong understanding of how modern systems are designed and secured.
  • Ability to advise teams, challenge technical decisions constructively, and influence stakeholders without direct authority.
  • Experience securing systems the candidate does not directly own, translating security findings into actionable requirements, and working with responsible teams to ensure effective remediation.
  • Comfort using LLM-assisted tooling and understanding its limitations, security implications, and potential failure modes.
  • Ability to explain complex security risks, document technical findings, and provide practical guidance engineers and non-technical stakeholders can act on.
  • Deep expertise in at least two of these areas: application security; platform security, including a major cloud provider and Kubernetes environments such as sandboxing, multi-tenancy, or identity; corporate security, including identity and access management, endpoint security, employee access lifecycles, or corporate data access controls; security monitoring, including logging, protective monitoring, or security detection supporting investigation and incident response; or security assurance and compliance, including SOC 2 or ISO 27001 engineering controls or automated compliance evidence collection.

Responsibilities

  • Conduct threat modelling and risk assessments across product features, AI agents, cloud infrastructure, corporate IT, internal applications, and data systems; identify vulnerabilities and recommend practical mitigations.
  • Partner with Engineering, Cloud, IT, and Data teams to review security designs, define actionable security requirements, and influence implementation of appropriate controls.
  • Help teams embed security into development processes through secure coding guidance, design reviews, documentation, and security tooling.
  • Participate in the security triage rotation by assessing incoming vulnerability reports, validating findings, and prioritising remediation based on severity and business impact.
  • Coordinate vulnerability remediation with engineering teams, verify fixes, and support secure patch and release processes.
  • Help manage vulnerability disclosure and bug bounty programmes, including researcher engagement, coordinated disclosures, and GitHub Security Advisories.
  • Help establish and improve logging, detection, and protective monitoring across infrastructure, corporate systems, and internal applications.
  • Develop and improve incident response processes, runbooks, and exercises to strengthen detection, investigation, and response to security incidents.
  • Work with system owners to identify security gaps, prioritise remediation, and verify that implemented controls reduce risk.
  • Support SOC 2 compliance by helping establish continuous control monitoring, automated evidence collection, and operational security assurance processes.
  • Collaborate with Sales, Solutions Engineering, and Customer Success to respond to customer security assessments and build reusable resources.
  • Partner with Legal, Finance, IT, and other stakeholders to assess security risks, improve security policies and controls, and strengthen trust with enterprise customers.

Desired Qualifications

  • Experience operating bug bounty or coordinated vulnerability disclosure programmes, including publishing security advisories such as GHSAs or CVEs.
  • Experience assessing or securing LLM-powered applications and AI agents, including risks involving permissions, tool access, prompt injection, or sensitive data.
  • Familiarity with corporate IT platforms such as Okta, Azure, or Drata and their role in securing corporate systems and supporting compliance.
  • Experience with open-source or source-available products, contributions to security communities, or familiarity with n8n.
  • Practical penetration testing experience and the ability to independently identify, demonstrate, and help remediate security vulnerabilities.
  • Experience as an early security hire or helping establish security practices in a startup or rapidly scaling organisation.

About the Company

n8n

Open-source, node-based workflow automation platform

n8n is an open-source workflow automation platform that lets technical teams build multi-step automations with a visual, node-based editor, and it supports custom JavaScript or Python code when needed. Workflows are created by connecting trigger and action nodes on a drag-and-drop canvas, including webhooks, database queries, API calls, logic, loops, and notifications. It differentiates itself by offering both self-hosted and cloud options under a fair-code license, plus 400+ native integrations, community templates, and strong developer tooling with AI integrations. Its goal is to empower teams to automate complex workflows with flexibility, control, and accessibility, enabling rapid automation without sacrificing data ownership or customization.

Company size
1,001-5,000
Company stage
Series C
Total funding
$254M
Headquarters
Berlin, Germany
Founded
2019

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