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Job · Senior

Staff Security Engineer

Security Engineer • Senior • Remote • Full-time • Poland Poland

A senior individual contributor role improving the security of RTB House systems, infrastructure and software development practices, reporting directly to the VP of Engineering. Based in Poland, with Polish and English required and fully remote work possible.

Responsibilities

  • ▹Identify systemic security risks across applications, on-prem infrastructure, cloud environments, internal platforms and software development processes
  • ▹Perform security architecture reviews for existing and new systems
  • ▹Work directly with engineering teams to identify security weaknesses early in the software development lifecycle and design practical ways to address them
  • ▹Partner with the SOC to improve detection capabilities, analyze attack patterns and incidents, and translate findings into better detection rules, security controls and long-term architectural improvements
  • ▹Design and help implement security controls, tools, automation and services that can be reused across engineering teams
  • ▹Define and evolve technical security standards, engineering guidelines, reference architectures and security best practices
  • ▹Review complex technical designs and provide actionable security recommendations without unnecessarily blocking engineering teams

Requirements

  • ▹8+ years of professional experience in security engineering, software engineering, infrastructure security, product security or closely related technical roles
  • ▹Strong hands-on experience in security engineering and designing security controls for production environments
  • ▹Experience with large-scale distributed systems and high-throughput environments
  • ▹Polish and English language is a must (min. B2/C1)
  • ▹Experience performing security architecture reviews, threat modeling, technical security assessments or similar security design activities
  • ▹Strong understanding of application security, infrastructure security, network security, authentication, authorization and common attack techniques
  • ▹Experience securing cloud and on-premise environments
  • ▹Good understanding of Linux, containers, Kubernetes, networking and modern distributed systems
  • ▹Programming or scripting experience in at least one general-purpose language such as Python, Go, Java or C++

Nice to have

  • ▹Technologies: Google Cloud Platform and on-prem solutions, Kubernetes, GCP serverless services, Argo CD and Argo Workflows, PostgreSQL, Google Cloud SQL, GitHub, Gerrit, Terraform, Terragrunt, GitHub Actions, Jenkins

Soft skills

Ability to influence engineering decisions across multiple teamsComfortable going deep technically while bridging Security Operations and Engineering

What we offer

  • ▹Cutting-edge technology on large-scale, dynamic projects
  • ▹Extremely flexible cooperation conditions: you work when it is convenient for you, and you can work fully remotely
  • ▹Purpose-driven work: your growing knowledge will be used in practical applications directly connected to business results

About the company

RTB House is a next-generation performance demand-side platform (DSP) that uses proprietary deep learning algorithms. Founded in 2012, it operates in 90+ markets and is built on private-by-design, first-party advertising.

Languages: Lengyel: követelmény (min. B2/C1), Angol: követelmény (min. B2/C1)

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