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Senior Security Developer

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Poznań

Gdańsk

Kraków

Warszawa

Expires Nov 29, 2026

5 days ago

In short

Senior Security Developer needed in Poznań to design/develop security software. Responsibilities include Python development, CI/CD, security automation, and supporting SOC operations. Requires Python, CI/CD, and deep IT security knowledge (SIEM, EDR, SOAR, MITRE ATT&CK).

Keywords

Python CI/CD SIEM EDR SOAR MITRE ATT&CK Security Automation

AI-written summary based on the listing content.

Senior Security Developer

Role Overview

We are looking for a Senior Security Developer to design, develop, and maintain security-focused software solutions, supporting automation, incident response, and global cybersecurity processes.

Key Responsibilities

Develop and maintain Python-based applications for security automation and incident response.
Build and manage CI/CD pipelines, automated testing, and deployment workflows.
Mentor junior developers and contribute to team best practices.
Design, implement, and optimize secure software systems and tools.
Support global cybersecurity processes and automation initiatives, including SOAR playbooks and SOC operations.

Requirements

Strong Python programming skills and software design experience.
Knowledge of CI/CD, code reviews, and automated testing.
Deep understanding of IT security: SIEM, EDR, IDS/IPS, SOAR, threat hunting, vulnerability analysis.
Familiarity with security frameworks such as MITRE ATT& CK.
Self-motivated, structured, and capable of working independently and in teams.

Preferred