Hybrid Cloud Security Engineer — Go, Crypto & HSMs

WebHosting; Paris; Hybrid; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Hybrid work up to 3 days remote per wk

Health benefits and meal provisions

Job summary

Scaleway is expanding its Secret Service team to design and operate secure cloud services within Europe’s sovereign cloud ecosystem. The Software Engineer will build secure backend services powering Key Manager, Secret Manager and Audit Trail, with a strong emphasis on cryptography, HSMs, and PKCS#11 interfaces.

You will work in a collaborative, international environment, contribute to security best practices, and help scale cloud infrastructure with Go, Docker, Terraform and observability tools.

Qualifications

• Solid experience in Backend Software Engineering or DevOps with security/reliability focus.
• Strong development skills in Go (Golang) or Python equivalent to go productivity.
• Good understanding of cryptography, key management and secure backend architectures.
• Knowledge of Hardware Security Modules (HSMs) and PKCS#11 interfaces.
• Hands-on experience designing REST APIs and backend services.
• Linux environments, networking fundamentals and security best practices.
• Experience with Docker, Terraform, GitLab CI/CD; observability with Loki.
• Familiarity with PostgreSQL and production security considerations.
• Understanding of cloud infrastructure and distributed systems; SecNumCloud familiarity is a plus.

Responsibilities

• Design, develop and maintain secure backend services powering Key Manager, Secret Manager and Audit Trail.
• Build robust, high-performance APIs for cryptographic key management and secure access to resources.
• Work with Hardware Security Modules (HSMs) and PKCS#11 interfaces.
• Contribute to architecture of security-critical infrastructure with reliability and resilience.
• Develop and maintain Go-based services; improve automation with Terraform, Docker and GitLab CI/CD.
• Implement observability and monitoring with Loki and ensure secure data handling in PostgreSQL.
• Collaborate with engineering and infrastructure teams on security challenges.

Skills

Go (Golang)

Backend software engineering

Cryptography

HSMs knowledge

PKCS#11

REST APIs

Linux

Security best practices

Cloud infrastructure

Security/compliance frameworks

Tools

Docker

Terraform

GitLab CI/CD

Loki

PostgreSQL

Job description

Scaleway is expanding its Secret Service team to design and operate secure cloud services within Europe’s sovereign cloud ecosystem. The Software Engineer will build secure backend services powering Key Manager, Secret Manager and Audit Trail, with a strong emphasis on cryptography, HSMs, and PKCS#11 interfaces.

You will work in a collaborative, international environment, contribute to security best practices, and help scale cloud infrastructure with Go, Docker, Terraform and observability tools.