053 - Senior iOS Developer - Security Remediation
Summary
12-month (extendable) contract at Changi Business Park, Singapore: a senior iOS developer hardening a mobile banking app used by millions — shipping security patches, secure code reviews, and pen-test remediations. Core stack: iOS with OWASP Mobile practices, OAuth2/OIDC/SAML2/JWT, CI/CD and DevSecOps.
Job Role: Senior iOS Developer - Security Remediation
Location: Changi Business Park
Contract: 12 Months Extandable
We are seeking an experienced Senior iOS Developer to support security remediation initiatives for our mobile banking platform. The successful candidate will be responsible for enhancing application security, implementing vulnerability fixes, and developing secure, scalable, and high-performance iOS applications used by millions of banking customers.
Key Responsibilities:
Implement security patches and vulnerability fixes in iOS applications.
Conduct secure code reviews and ensure adherence to mobile security best practices.
Participate in security audits, penetration testing remediation, and vulnerability assessments.
Design, develop, test, and maintain secure, scalable, and high-performance iOS mobile applications.
Implement secure data storage, encryption, and network communication mechanisms.
Ensure compliance with banking security standards and regulatory requirements.
Collaborate with security, architecture, and backend teams to deliver secure mobile solutions.
Required Experience:
5 to 7+ years of professional mobile application development experience.
Proven experience developing enterprise-grade iOS applications.
Experience in security vulnerability remediation and secure coding practices.
Banking, fintech, or other security-critical application experience is advantageous.
Technical Skills
Mobile Development:
Strong expertise in iOS application development.
Experience designing and implementing robust mobile client solutions with a focus on security and performance.
Strong understanding of secure data persistence and mobile networking.
Knowledge of network security protocols and secure mobile architectures.
Experience developing secure, scalable, and high-performance mobile applications.
Security
Deep understanding of OWASP Mobile Security principles and secure coding practices.
Experience with authentication and authorization technologies such as OAuth2, OIDC, SAML2, and JWT.
Experience with security testing, vulnerability management, and remediation.
DevOps
Familiarity with CI/CD pipelines, automated testing, and DevSecOps practices.
Education
Diploma or Degree in Computer Science, Software Engineering, Information Technology, or related discipline.