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About the Role

Form3 is seeking an experienced Senior Cloud Security Engineer on a contract basis to enhance the security of their cloud-native payments platform. This role focuses on improving cloud security, operational resilience, and governance across the engineering ecosystem, collaborating with Platform Engineering and Security teams to implement practical security improvements for critical payment infrastructure. The engineer will strengthen areas like cloud platform security, software supply chain security, identity and access management, AI governance, and cryptographic controls.

Responsibilities

Assess the current cloud security posture, identifying risks, control gaps, and opportunities for improvement.
Design and implement scalable cloud security controls to enhance platform resilience and security.
Enhance perimeter security controls across cloud infrastructure.
Strengthen CI/CD pipeline security through secure build processes, automated security testing, deployment governance, and artefact integrity.
Improve production access security, including RBAC, least-privilege implementation, deployment tooling, and operational processes.
Enhance software supply chain security through dependency management, container image scanning, provenance, signing, and vulnerability remediation.
Contribute to the secure adoption and governance of AI-enabled engineering capabilities.
Provide technical leadership and guidance on cloud security architecture and secure engineering practices.
Produce high-quality technical documentation, including solution designs, implementation plans, operational procedures, and security evidence.
Collaborate with engineering, platform, and security teams to deliver maintainable, production-ready security improvements.
Ensure all deliverables align with operational resilience requirements, regulatory obligations, and internal security standards.
Deliver changes using structured, low-risk change management practices while maintaining service availability.

Requirements

Extensive experience designing and implementing cloud security solutions within large-scale cloud-native environments.
Strong hands-on experience securing public cloud platforms (AWS preferred).
Expertise in cloud security architecture, identity and access management, workload protection, and infrastructure security.
Experience securing CI/CD pipelines and modern software delivery practices.
Strong understanding of software supply chain security, including dependency management, artefact signing, provenance, and vulnerability management.
Experience implementing least-privilege access models and RBAC.
Knowledge of security monitoring, risk assessment, and security governance.
Experience working within highly regulated or business-critical production environments.
Excellent stakeholder management and communication skills, with the ability to influence engineering teams.
Strong technical documentation and design skills.
Experience implementing security controls for AI or machine learning platforms (Desirable).
Knowledge of cryptographic controls and key management (Desirable).
Experience with Infrastructure as Code and policy-as-code tooling (Desirable).
Familiarity with payment platforms or financial services environments (Desirable).
Understanding of operational resilience frameworks and regulatory requirements affecting critical financial infrastructure (Desirable).
Relevant cloud or security certifications (AWS Security Specialty, CISSP, CCSP or similar) (Desirable).

Skills

AWS
Kubernetes
Terraform
CI/CD tooling
Container security tooling
Identity & Access Management (IAM)
Software Supply Chain Security
Security monitoring & observability platforms
AI governance and security controls

Location

Austria
Bulgaria
Croatia
Cyprus
Estonia
Greece
Hungary
Italy
Latvia
Lithuania
Malta
Romania
Slovakia
Slovenia

Work Type

Contract
Remote

Experience Level

Senior

About the Company

Form3 is revolutionizing the world of payments with its cloud-native, multi-cloud platform.

Equal Opportunity

Form3 is committed to a work environment based on diversity, open-mindedness, and curiosity, celebrating unique differences.
Employee lifecycle processes are designed to embrace equal opportunity and prevent discrimination.
Guaranteed interview for all neurodiverse and physically disabled applicants who meet the minimum criteria.
Encourages candidates to notify of any reasonable adjustments required during the recruitment process.
Provides job adverts in alternative, accessible formats or adjustments at the interview stage.