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Senior Cloud Security Engineer - AI Resilience & Security Enhancements (fixed-term Contract)

Form3 · Europe

Form3 operates a cloud-native payments platform and is seeking a Senior Cloud Security Engineer for a 12-month fixed-term contract. In this role, you will be responsible for evaluating the existing cloud security posture and implementing strategic enhancements to improve operational resilience and governance. Your daily responsibilities will involve collaborating with platform engineering and security teams to design scalable security controls, strengthen CI/CD pipeline integrity, and refine identity and access management protocols. You will also focus on software supply chain security, including container scanning and vulnerability remediation, while ensuring all implementations meet regulatory expectations for critical payment infrastructure. This position is well-suited for an experienced security professional with a strong background in cloud-native environments, automated security assurance, and cryptographic controls. The ideal candidate will have the technical expertise to integrate practical security improvements into production-ready systems and a proactive approach to identifying and mitigating risks within complex, high-stakes engineering ecosystems.

cloud securitysecurity engineeringpayments infrastructureci/cd securityidentity and access managementsupply chain securitycloud-nativeoperational resilience

THE PROJECT 📝 We're looking for an experienced Senior Cloud Security Engineer to join Form3 on a 12 month fixed term contract basis to deliver a strategic programme of security enhancements across our cloud-native payments platform. Focusing on improving cloud security, operational resilience and governance across our engineering ecosystem, you will work closely with our Platform Engineering and Security teams to design and implement practical security improvements that enhance how we build, deploy and operate critical payment infrastructure. You'll play a key role in strengthening areas such as cloud platform security, software supply chain security, identity and access management, AI governance, cryptographic controls and automated security assurance, ensuring solutions are scalable, production-ready and aligned with regulatory expectations. Key responsibilities Assess the current cloud security posture across Form3 environments, identifying risks, control gaps and opportunities for improvement. Design and implement scalable cloud security controls that improve the resilience and security of our cloud-native platform. 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. <s

RoleSenior Cloud Security Engineer - AI Resilience & Security Enhancements (fixed-term Contract)
CompanyForm3
LocationEurope
Typecontract
CompensationNot disclosed
DeadlineRolling

Typical process for this type of role

A general guide — the exact steps for this specific listing may vary; check the original posting for details.

  1. 1ApplicationSubmit your resume through the apply link.
  2. 2ScreeningRecruiter reviews your background against the role.
  3. 3AssessmentA technical test, assignment, or coding round, depending on the role.
  4. 4Interview(s)One or more rounds with the hiring team.
  5. 5OfferOffer letter with compensation and start date.

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