iOS Developer

UNIZEN TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

UNIZEN TECHNOLOGIES PTE. LTD. in Singapore is seeking an experienced Senior iOS Developer to support security remediation initiatives for our mobile banking platform.

You will enhance security, fix vulnerabilities, and develop secure, scalable iOS apps used by millions of banking customers. The role requires 5 to 7+ years of enterprise iOS experience, deep knowledge of secure coding and mobile security practices, and collaboration with security, architecture, and backend teams to deliver secure

Qualifications

• 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.

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.

Skills

iOS development

Secure coding

Security remediation

Mobile security

Education

Degree in Computer Science / Software Engineering

Tools

OAuth2

OIDC

SAML2

JWT

Job description

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.