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Senior Application Security Engineer

Portugal, Lisbon💼 Full-time🗓 2026-06-24 → 2026-09-25

Core

Lead application security strategy and implementation for cloud-native banking core and payments technology, protecting against security risks and vulnerabilities.

Role type

Senior Application Security Engineer (IC)

Builds

Secure cloud-native banking core and payments platforms

Domain

Fintech / Cloud-native banking infrastructure

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure

Required skills

Programming (Python, Go, Java), DevSecOps, Web application penetration testing, Security tooling automation, Distributed systems security, Cloud/Containers (AWS, GCP, Kubernetes, Docker), Security design reviews, Threat modeling, Risk assessments, Application security issues

Preferred skills

Professional security certifications (CISSP, OSCP, etc.), Security community contributions, Data protection regulations (GDPR, ISO 27001, PCI-DSS)

Technologies

AWS, GCP, Kubernetes, Docker, Burp proxy, Web/Network Scanners, Static code analysers

Responsibilities

Drive strategic planning for product security posture; Produce production-grade application security designs; Perform threat modeling and security design reviews; Conduct vulnerability assessments and security testing; Provide SME on security/privacy throughout SDLC; Liaise with dev teams for code reviews and education; Contribute to security tooling selection and creation.

Seniority

Senior, hands-on IC

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