We are hiring a Security Engineer / Mobile Application Security Tester to secure our fintech mobile-based software products with bank-grade security standards. This role involves penetration testing, secure code reviews, security audits, vulnerability assessments, and building processes to prepare the company for SOC 2, ISO 27001, and similar security certifications.
You will work closely with development, DevOps, product, and compliance teams to design, test, and enforce end-to-end security across applications, infrastructure, and processes.
Key Responsibilities:
Application & Mobile Security:
- Perform penetration testing of mobile applications (Android/iOS) and backend APIs.
- Conduct static and dynamic code analysis (SAST/DAST) to identify vulnerabilities.
- Review mobile and backend code for secure coding practices and logic flaws.
- Implement and enforce secure data storage, encryption (AES, RSA, TLS), SSL pinning, and secure API communications.
- Simulate real-world attacks like MITM, reverse engineering, jailbreak/root detection, tampering, API abuse, etc.
Security Compliance & Governance:
- Define and implement policies for SOC 2, ISO 27001, GDPR, and internal security standards.
- Create and maintain security documentation, risk registers, incident response plans, and access control policies.
- Work with auditors to ensure certification readiness (SOC 2, ISO 27001).
- Conduct security awareness sessions for development and operations teams.
Security Processes & Monitoring:
- Develop secure SDLC practices (threat modeling, security gates, code review checklists).
- Define incident response and vulnerability management procedures.
- Collaborate on CI/CD security integration, API security testing, dependency scanning, and secret management.
- Monitor systems using SIEM tools, log analysis, anomaly detection, audit trails.
- Secure all licenses needed for Fintech application
Must Have Skills:
Technical Security Expertise:
- 2–5+ years in application/mobile security or penetration testing.
- Strong experience with Android/iOS app security, API security testing, reverse engineering tools (Burp Suite, MobSF, Frida, Postman, OWASP ZAP, etc.).
- Knowledge of OWASP Top 10 (Web & Mobile), CWE, and secure coding principles.
- Experience testing authentication flows (OAuth2, JWT, MFA) and encryption standards.
- Understanding of network security, TLS/HTTPS, SSL pinning, key management.
- Experience in security compliance of Fintech applications
Compliance & Security Frameworks:
- Familiarity with SOC 2, ISO 27001, PCI-DSS or similar security frameworks.
- Ability to define and implement security policies, risk assessments, access control procedures, and audit documentation.
Problem Solving & Security Mindset:
- Strong analytical and threat-modeling mindset.
- Ability to simulate real-world attack scenarios.
- Experience in writing detailed security reports and remediation plans.
Nice to Have (Bonus Skills):
- Certifications: CEH, OSCP, CISSP, CISA, ISO 27001 Lead Implementer, or similar.
- Experience with DevSecOps (CI/CD pipeline scanning, SAST/DAST automation).
- Knowledge of cloud security (DevSecOps) (Azure/AWS/GCP).
- Knowledge of secure backend architectures (Node.js/Express, Firebase, Java/Kotlin/Swift).
- Experience with cryptography implementation (AES-256, RSA-2048, HSM, Key Vaults).
- Familiarity with SIEM tools: Splunk, Azure Sentinel, ELK, Wazuh.
- Background in security compliance of Fintech applications
Tech & Tools Exposure:
Burp Suite | OWASP ZAP | MobSF | Frida | JADX | Wireshark | Postman | Nmap | Metasploit | Git | SonarQube | Checkmarx | JWT | OAuth2 | TLS/SSL | SIEM Tools
Ideal Candidate Traits:
Thinks like a hacker and defender
Strong documentation and audit-oriented mindset
Passionate about building secure, scalable mobile products
Understands bank-level encryption and data protection practices
Able to guide developers and improve overall security posture
Benefits:
- Comprehensive medical insurance for employee & family, including OPD
- Company provided weekday meals at the workplace
- Fitness allowance up to PKR 5,000/month with proof of active membership
- Annual performance-based salary review (up to 15%)
- Minimum 3 year service commitment from your start date & reimbursement for training