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Senior Cyber Security Engineer (Apps) | EMEA

Warszawa, Województwo mazowieckie, pl🌐 Remote💼 Full-time🗓 2026-03-11 → 2026-07-31

Core

Perform security reviews on new and existing applications, define security requirements for IaaS/PaaS/on-prem infrastructure, and identify risks in SaaS platforms to ensure confidentiality, integrity, and availability.

Role type

Senior IC application security engineer

Builds

Secure-by-design applications and infrastructure security controls for Colliers' real estate technology stack

Domain

Real estate services / Cloud security / Application security

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Threat modelling, security reviews, static and dynamic code analysis, security scanning, OWASP assessment, pentest oversight, secure development lifecycle implementation, risk assessment, security policy design

Preferred skills

CISSP, CCSP, zero trust architecture, identity management, threat detection

Technologies

IaaS, PaaS, SaaS, OWASP frameworks

Responsibilities

Perform deep architecture and security reviews on applications (cloud and on-prem) to identify vulnerabilities; Design applications security requirements, performing threat modelling and managing applications pentests; Support decision-making by determining the tradeoffs between security and business requirements; Lead implementation of strategic security initiatives that improve security across Colliers

Seniority

Senior, hands-on IC

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