Senior iOS Engineer – FinTech Trading Apps

About the role

We are seeking an experienced Senior iOS Engineer to join our mobile development team. The ideal candidate will have a strong background in building high‑performance, secure, and user‑friendly iOS applications, particularly within fintech or trading environments.

Key responsibilities

• Design and build advanced, secure, and responsive iOS applications for financial and trading platforms.
• Collaborate with designers, backend developers, and product managers to define, develop, and ship new features.
• Optimize app performance by implementing efficient algorithms and data structures.
• Ensure the highest level of security and compliance by following secure coding and data‑protection best practices.
• Integrate applications with backend APIs and third‑party services.
• Maintain and improve the existing iOS codebase, ensuring scalability and maintainability.
• Write and maintain unit tests, integration tests, and documentation.
• Monitor application performance, identify bottlenecks, and implement optimization solutions.

Required profile

• Bachelor’s degree in Computer Science, Engineering, or a related field (experience in fintech or trading applications preferred).
• 5+ years of experience in iOS development with a full understanding of the mobile app lifecycle.
• Proven success developing and launching iOS applications in fintech, trading, or related industries.
• Strong proficiency in Swift and Objective‑C.
• Experience with iOS frameworks such as Core Data, Core Animation, Core Graphics, and Core Text.
• Proficiency with Git and version‑control workflows.
• Familiarity with RESTful APIs and web services for backend integration.

Required skills

• Swift
• Objective‑C
• Core Data, Core Animation, Core Graphics, Core Text
• Git
• RESTful API integration
• CI/CD pipelines for iOS
• Mobile app security and secure coding practices

What we offer

• Competitive salary and comprehensive employee benefits.
• Opportunities for professional growth and career advancement.
• Collaborative, inclusive, and dynamic work environment.
• Work with an industry‑leading global financial institution.