About this role
Who we are
Moniepoint Inc. is Africa’s all-in-one financial platform, helping 20 million businesses and individuals access seamless payments, banking, credit, cross-border, and business management tools each month.
As Nigeria’s largest merchant acquirer, we power most of the country’s point-of-sale (POS) transactions. Through our subsidiaries, Moniepoint Inc. processes over $250 billion in digital payment transaction value annually.
About the role
As a Senior Application Security Engineer, you will champion secure innovation by embedding security into the fabric of our software development lifecycle. You'll partner closely with engineering teams to safeguard customer trust while they build cutting-edge services. Your expertise will directly shape secure design through threat modeling and code review, drive efficiency via security automation, and mentor developers to elevate our collective security posture.
The ideal candidate is a technical leader who blends deep security expertise with exceptional influence. You possess broad security knowledge anchored by specialization in critical areas, and excel at translating complex risks into actionable insights for both engineers and executives. Your strength lies in harmonizing diverse perspectives, strategically prioritizing risks, and guiding partners to implement resilient, secure solutions that balance speed and safety.
Key Responsibilities
Security Strategy & Leadership
• Define and execute security strategy for product teams, aligning with business objectives.
• Lead threat modeling, security architecture reviews, and design guidance for diverse software projects.
• Mentor engineers technically and professionally, fostering a culture of security excellence.
Advanced Technical Execution
• Conduct adversarial security analysis using automated tools and manual techniques (e.g., custom exploit development).
• Perform manual/automated secure code reviews across Java, Python, JavaScript, and cloud-native stacks.
• Develop security automation tools to scale vulnerability detection (SAST/DAST/IAST enhancements).
Risk Mitigation & Innovation
• Identify complex risks through offensive security research; advocate for cutting-edge mitigation technologies.
• Solve novel security problems lacking predefined solutions (e.g., zero-day vulnerabilities, emergent attack vectors).
• Maintain and evolve threat models for critical applications and microservices architectures.
Collaboration & Enablement
• Partner with the engineering team to embed security controls into CI/CD pipelines and development practices.
• Design/deliver security training programs tailored to development teams and business stakeholders.
• Lead incident response for application security events and drive root-cause analysis.
Qualifications Required
• 5+ years in application security, including 2+ years in a senior/lead role.
• Expertise in threat modeling (e.g., STRIDE, PASTA), penetration tes