Are you a Software Engineer with a strong interest in security, cryptography, and cloud-native technologies?
In this role, you will help design and build a highly secure Key Management Service (KMS) for an international client. You’ll work on everything from secure key generation and lifecycle management to cryptographic operations and scalable APIs.
Contract: permanent, remote from Spain, direct with the company
Salary range: 60-90k
What you bring
Strong background in Software Engineering, Cryptography, and Cloud SecurityHands-on experience with Golang (must have)Familiar with AES-GCM, RSA-OAEP, ECDSA, key wrapping, and secure transportHands-on experience with Kubernetes would be considered a plus
What you will do
Design and develop a Key Management Service (KMS)
Implement secure key generation, lifecycle management, and key rotation
Create REST APIs for Key Rings, external key import, and signing/verification
Ensure compliance with cryptographic standards (AES, RSA, ECDSA, HMAC)
Develop Kubernetes operators to automate KMS and Secrets Manager lifecycle (no prior experience is required, we’re looking for a genuine interest in Kubernetes and a willingness to learn)

📌 Security Software Engineer (España)
🏢 K2 Partnering Solutions
📍 España