Job Summary: Qualtop is seeking a bilingual Sr. Fullstack Developer (Java) for global microservices architecture projects and legacy platform modernization. Key Highlights: 1. Strategic and high-impact projects 2. Working on global microservices architecture projects Sr. Fullstack Developer (Java) | Bilingual At Qualtop, we are looking for senior talent for global microservices architecture projects and legacy platform modernization. FOR ONE OF THE MOST IMPORTANT BANKS NOT ONLY IN MEXICO Toluca | Hybrid (3 days in office) English B2–C1 (mandatory) Experience: 3+ years in cybersecurity, with at least 2 years working in cloud environments. Platforms: Practical experience with one or more public clouds: AWS, Azure, or GCP. IAM and access management: Implementation and auditing of roles, policies, and MFA. Infrastructure as Code: Use of Terraform or similar tools. Scripting and automation: Proficiency in Python, PowerShell, or Bash for task automation. Observability: Configuration and use of logs, alerts, and SIEM tools (or equivalent cloud services). Containers / Kubernetes: Knowledge of container and orchestrator security (secure images, RBAC). Network & encryption: Design of secure networks (VPC/VNet), access control, encryption (KMS/Key Vault). Security testing: Familiarity with vulnerability scanning and SCA/SAST/DAST tools. We offer: Hybrid work model Statutory benefits Strategic and high-impact projects Interested? Apply now or send your CV. -Requirements- Minimum education: Higher education – Bachelor's degree 4 years of experience Languages: English Keywords: escort, guard, watchman, security officer, guard, surveillance, senior, sr