Senior Middleware Engineer

📋 Description Generate, provision, install, renew, and manage SSL/TLS certificates throughout their complete Manage certificate requests through issuance while ensuring secure key storage, credential Proactively monitor certificate expiration dates and coordinate timely renewals to prevent service Maintain certificate availability and support renewal activities with a strong focus on service Design and implement automated certificate management solutions that reduce manual intervention and Automate certificate generation, deployment, installation, renewal, and related operational 🎯 Requirements 6+ years of hands-on experience in certificate management, PKI administration, or related security Strong understanding of SSL/TLS protocols and certificate formats including X.509, PEM, DER, and Solid knowledge of PKI fundamentals, including certificate chains, RSA/ECC algorithms, CSR Experience working with commercial certificate authorities such as DigiCert, GlobalSign, or Sectigo. Experience with open-source certificate solutions such as Let's Encrypt and OpenSSL-based CAs. Advanced proficiency with certificate management and cryptographic tools including OpenSSL 🎁 Benefits Remote work from Brazil. CLT employment with a 40-hour weekly workload. Health insurance through SulAmérica Prestige, including coverage options for legal dependents. Dental insurance through SulAmérica, including coverage options for legal dependents. Life insurance through Prudential equivalent to 24 times salary. Private pension plan through MetLife with up to 6% company matching.