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Application Security Engineer

Warszawa, PL🌐 Remote💼 Full-time🗓 2026-04-23 → 2026-09-11

Core

Ensure secure software deployment by partnering with product teams to identify, analyze, and mitigate security vulnerabilities throughout the SDLC.

Role type

Application Security Engineer

Builds

Trustworthy and robust software products

Domain

Cybersecurity / Web Application Security

Deliverable

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

Required skills

threat modeling, manual code review, secure code review, vulnerability triage, security automation scripting, secure architecture design, OWASP Top 10 mitigation, secure coding guidelines development

Preferred skills

DevSecOps, SAST/DAST tool customization, bug bounty program participation, CTF participation, network and OS security knowledge

Technologies

HTTP/HTTPS, cookies, session management, SOP, CORS, CSP

Responsibilities

Partner with product teams for threat modeling and risk assessment; Perform manual code reviews for logical vulnerabilities; Tune automated security scanning rulesets; Develop security automation scripts; Assist developers in understanding security risks; Triage bug bounty vulnerabilities; Collaborate with Dev/QA for security consulting and knowledge sharing; Maintain internal security knowledge base and secure coding guidelines

Seniority

Mid-level, hands-on IC

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