Security Engineer - Neptune Microfinance Bank, Lagos

Neptune Microfinance Bank

Lagos, Nigeria CDI

Publiée il y a 2 mois · Expire dans 3 semaines

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Description du poste

This position offers a great opportunity for career growth. Role Summary
  • We are seeking a highly skilled Security Engineer to design, implement, and continuously improve the security posture of Neptune MFB’s core banking systems, digital channels, APIs, and infrastructure. This role is hands-on, working closely with backend, DevOps, and product teams to ensure bank-grade security, regulatory compliance, and proactive threat mitigation.
Key Responsibilities:
  • Design and enforce application, infrastructure, and data security standards across all platforms
  • Implement and maintain API security (OAuth2, JWT, mTLS, rate limiting)
  • Conduct security reviews of microservices, gRPC APIs, and third-party integrations
  • Lead penetration testing, vulnerability scanning, and remediation
  • Secure databases (MySQL/PostgreSQL), backups, and replication pipelines
  • Monitor and respond to security incidents, breaches, and anomalies
  • Implement SIEM, logging, alerting, and audit trails
  • Embed security into the development lifecycle by automating code quality, vulnerability, and compliance checks within pull requests and CI/CD pipelines.
  • Ensure compliance with CBN guidelines, NDPR, PCI-DSS, and internal policies
  • Work with DevOps to secure Docker, Kubernetes, CI/CD pipelines, and secrets management
  • Support audits, regulatory reviews, and internal risk assessments
Required Skills & Experience
  • 3+ years experience in security engineering or application security
  • Strong knowledge of web, API, and backend security
  • Experience securing Java Spring Boot, Node.js, and microservice architectures
  • Hands-on experience with: OAuth2 / OpenID Connect, TLS, encryption at rest & in transit, Firewalls, WAFs, IDS/IPS
  • Familiarity with cloud and on-prem security models
  • Strong understanding of banking / fintech security risks
  • Ability to translate security risks into clear business impact
Nice to Have
  • Experience in financial services or core banking
  • Security certifications (CEH, CISSP, Security+, etc.)
  • Experience with ISO 27001 or SOC audits

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