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Application Security Engineer

Warszawa, Poland💼 Full-time🗓 2026-09-09 → 2026-09-23

Core

Operate and tune application security scanning tools (SAST/SCA/Secret/DAST/API) to identify and remediate vulnerabilities in enterprise applications and APIs.

Role type

Application Security Engineer (IC)

Builds

Secure enterprise applications and APIs via automated scanning and manual triage

Domain

Application Security / Software Supply Chain

Deliverable

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

Required skills

SAST/SCA/Secret scanning, DAST/API scanning, vulnerability triage, CI/CD integration, backend automation scripting, OWASP Top 10/API Top 10 knowledge, code review (Java/JS/TS/Python/Go/C#), centralized vulnerability management platforms, cloud/container basics (AWS/Azure/GCP/Docker/K8s), REST APIs/webhooks, secure credential handling

Preferred skills

Mobile application security tooling and triage, advanced mobile security concepts

Technologies

Burp Suite, Postman, MobSF, curl, GitHub, GitLab, Azure DevOps, Jenkins, Python, Go, PowerShell, AWS, Azure, GCP, Docker, Kubernetes

Responsibilities

Operate and support SAST/SCA/Secret/DAST and API security scanning tools; Review, validate, and manually triage security findings, identify false positives, and reproduce issues; Perform targeted web application and API security reviews; Assist with configuring and tuning scanning rules, policies, and exclusions; Support integration of security tools into CI/CD and developer workflows; Contribute to backend scanning automation for scan initiation, monitoring, and result processing; Process findings through centralized vulnerability-management platforms; Provide developers with remediation guidance and support validation; Monitor scan execution health and troubleshoot integration issues; Support mobile security finding triage and tooling as needed; Document findings, remediation guidance, and operational procedures; Support team incident rotation including on-call hours

Seniority

Junior to Mid-level, hands-on IC

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