Senior iOS Engineer — FinTech, SwiftUI & Modernization

Synechron; Auckland; On-site; NZD 120,000 - 180,000; Full time

Job summary

Synechron is seeking an experienced iOS Engineer in Auckland to design, develop, and modernize financial services mobile apps. You will collaborate with product, design, QA, and backend teams to deliver secure, scalable iOS solutions using Swift and SwiftUI.

The role requires deep knowledge of MVVM/MVC, REST APIs, and CI/CD practices, with a strong emphasis on security and performance. You will mentor juniors and help establish engineering best practices in a fintech environment.

Qualifications

• 7+ years of iOS development experience.
• Strong Swift, SwiftUI, UIKit expertise.
• Experience delivering mobile apps in fintech/digital payments.

Responsibilities

• Design, develop, and maintain high-quality iOS apps using Swift and SwiftUI.
• Lead modernization of legacy mobile apps and adopt modern architecture patterns.
• Collaborate with Product Owners, UX Designers, Architects, QA, and backend engineers to deliver mobile solutions.
• Integrate apps with cloud-native and enterprise backends via APIs and microservices.
• Implement secure coding practices, authentication, encryption, and data protection for financial apps.
• Contribute to CI/CD pipelines, release management, and automated testing frameworks.
• Conduct code reviews, mentor juniors, and promote engineering best practices.
• Ensure app reliability, scalability, performance, and monitoring.

Skills

Agile delivery

Mentoring

Code reviews

Tools

Swift

SwiftUI

UIKit

MVVM

MVC

Clean Architecture

REST APIs

CI/CD

OAuth

OpenID Connect

Job description

Synechron is seeking an experienced iOS Engineer in Auckland to design, develop, and modernize financial services mobile apps. You will collaborate with product, design, QA, and backend teams to deliver secure, scalable iOS solutions using Swift and SwiftUI.

The role requires deep knowledge of MVVM/MVC, REST APIs, and CI/CD practices, with a strong emphasis on security and performance. You will mentor juniors and help establish engineering best practices in a fintech environment.