Cloud Software Developer

3 days ago

Marousi, Attica, Greece iTechScope Full time €90,000 - €120,000 per year

On behalf of our client, a leading global organization, major provider of embedded positioning and wireless communication solutions, we are seeking an experienced
Cloud Software Developer
with strong expertise in cryptographic systems and key management.

This role is critical to building, maintaining, and evolving the company's internal Key Management System (KMS), securing sensitive data, and ensuring compliance with regulatory standards. Beyond cryptographic projects, you will also support other cloud-native architecture and development initiatives.

Your day to day

  • Design, develop, and maintain a secure AWS-based KMS platform, including APIs, CLI tools, and backend services
  • Implement end-to-end key lifecycle management (generation, storage, rotation, revocation, archival, destruction)
  • Integrate with Hardware Security Modules (HSMs) and/or cloud-native KMS platforms (AWS KMS)
  • Collaborate with security architects, DevOps, and compliance teams to define and implement security policies
  • Support enterprise applications and services requiring cryptographic operations (TLS, encryption, signing, etc.)
  • Monitor and remediate vulnerabilities in cryptographic implementations
  • Ensure auditability and compliance with internal/external standards
  • Contribute to additional cloud-native deployments across the business

Must have

  • Proven experience in software development, ideally in security-focused roles
  • Proficiency in Python and Java SE
  • Hands-on experience with AWS serverless architectures
  • Knowledge of cryptographic principles (symmetric/asymmetric encryption, hashing, digital signatures, etc.)

Good to have

  • Experience with PKI systems, HSMs, or cloud KMS platforms
  • Familiarity with TLS/SSL, OpenSSL, certificate management, and key derivation methods
  • Understanding of secure protocols, data-at-rest/in-transit protection
  • Strong grasp of RBAC, access controls, and IAM integration

What's in for you

  • Work in a multicultural and international environment with 60+ nationalities
  • Join project-based teams with global collaboration
  • Modern offices in Marousi, close to Metro, Suburban & Bus lines
  • Hybrid working model & flexible working hours
  • Bonus
  • Work-from-abroad days available

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