Senior iOS Engineer — Design & Optimize FinTech SDK

Knot; New York (NY); On-site; USD 150,000 - 210,000; Full time

Benefits offered by this job

Competitive base salary + up to 20% annual bonus

Generous employee equity

Unlimited PTO

100% medical, dental, and vision insurance coverage

Food (snacks and meals for late workers)

Job summary

A leading financial technology company based in New York seeks a Senior iOS Engineer to lead the architecture and optimization of their iOS SDK, essential for large-scale FinTech applications. This role requires strong debugging skills, in-depth knowledge of iOS frameworks, and experience with CI/CD pipelines. The company offers a competitive salary, bonus potential, comprehensive insurance coverage, and unlimited PTO in a vibrant NYC office setting.

Qualifications

• Strong debugging skills and proficiency with native profiling tools.
• Deep understanding of memory allocation, leaks, CPU usage, and asynchronous patterns.
• Comfortable executing thorough QA validation prior to releases.

Responsibilities

• Lead and contribute to architecture and optimization of the iOS SDK.
• Profile, debug, and improve memory usage and CPU consumption.
• Design stable public APIs and produce documentation for developers.

Skills

Debugging skills

Proficiency with native profiling tools

Understanding of memory allocation

Experience building asynchronous architectures

Unit testing mindset

Clear communication

Experience with UI automation tests

Tools

Swift

Xcode

WKWebView

Job description

A leading financial technology company based in New York seeks a Senior iOS Engineer to lead the architecture and optimization of their iOS SDK, essential for large-scale FinTech applications. This role requires strong debugging skills, in-depth knowledge of iOS frameworks, and experience with CI/CD pipelines. The company offers a competitive salary, bonus potential, comprehensive insurance coverage, and unlimited PTO in a vibrant NYC office setting.