Cloud Security Engineer - Go, HSM & Key Management

Scaleway; Toulouse; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Hybrid work up to 3 days remote

Office near public transport

Healthy meals at headquarters

Gym and wellbeing benefits

Renewable energy cloud initiative

Job summary

Scaleway is seeking a Software Engineer to design, build, and maintain secure backend services for its cloud platform, focusing on Key Manager, Secret Manager and Audit Trail. You will work with HSMs, PKCS#11 interfaces, and cryptographic operations to ensure reliable, scalable security across our cloud infrastructure.

You will join a collaborative, international team that values ownership, technical excellence, and continuous improvement, following Kanban and CI/CD practices.

Qualifications

• Solid experience in Backend Software Engineering or Infrastructure/DevOps with security/reliability focus.
• Strong Go (Golang) skills, or Python with ability to switch to Go quickly.
• Solid understanding of cryptography, key management and secure backend architectures.
• Hands-on REST API and backend service development.
• Familiarity with HSMs, PKCS#11 interfaces, Linux, and cloud infrastructure.

Responsibilities

• Design, build, and maintain secure backend services powering Key Manager, Secret Manager and Audit Trail.
• Develop robust APIs for cryptographic key management and secure resource access.
• Work with HSMs and integrate cryptographic operations via PKCS#11.
• Contribute to secure, reliable cloud infrastructure architecture and security practices.
• Collaborate with engineering teams to improve security, reliability, and scalability.

Skills

Go (Golang)

Backend engineering

Cryptography

HSMs / PKCS#11

REST APIs

Linux

Docker

Terraform

GitLab CI/CD

PostgreSQL

Observability (Loki)

Tools

Docker

Terraform

GitLab CI/CD

PostgreSQL

Loki

Job description

Scaleway is seeking a Software Engineer to design, build, and maintain secure backend services for its cloud platform, focusing on Key Manager, Secret Manager and Audit Trail. You will work with HSMs, PKCS#11 interfaces, and cryptographic operations to ensure reliable, scalable security across our cloud infrastructure.

You will join a collaborative, international team that values ownership, technical excellence, and continuous improvement, following Kanban and CI/CD practices.