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

Language skills
: English

Salary range:
60-90k

What you bring
- Strong background in Software Engineering, Cryptography, and Cloud Security
- Hands-on experience with Golang
(must have)
- Familiar with AES-GCM, RSA-OAEP, ECDSA, key wrapping, and secure transport




- Hands-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