Senior iOS Software Engineer

Socket.dev; San Diego (CA); On-site; USD 140,000 - 180,000; Full time

Job summary

Modular Medical, Inc. in San Diego is seeking a Senior iOS Software Engineer to lead the next generation of our mobile application and own its development through release and beyond.

Bring 4+ years building iOS apps, strong Swift/SwiftUI, UIKit, and security mindset to ensure FDA/ISO compliance and robust patient data protection.

Join a small, hands-on team where engineers own meaningful work and see the impact of their contributions on people living with diabetes.

Qualifications

• 4+ years building and shipping iOS applications; healthcare or medical device experience a plus.

Responsibilities

• Take our next-generation iOS app across the finish line and own it through release and beyond.
• Build new features that expand what patients and caregivers can do with our insulin pump devices.
• Maintain the legacy iOS app as patients transition to the new one.
• Contribute to shared core components intended to support a future Android app, with emphasis on correctness, safety, and testability.
• Partner with engineers, managers, and UX/UI designers; write clean, reliable, well-tested code.
• Ensure our apps meet medical device standards, regulatory requirements (FDA, ISO), and data security expectations.

Skills

Swift

SwiftUI

UIKit

CoreData

CoreBluetooth

RESTful APIs

XCTest

Accessibility

HIPAA

Job description

Senior iOS Software Engineer

San Diego, CA | Full-time, Exempt |

Modular Medical, Inc. (Nasdaq: MODD) is a San Diego–based medical device company working to simplify diabetes management and make the benefits of insulin pump therapy accessible to more people. Our first insulin pump, the Pivot™ tubeless insulin patch pump, has received FDA 510(k) clearance and is now reaching patients. We are a small, hands‑on team where engineers own meaningful work end to end and see the direct impact of what they build on people living with diabetes.

We are looking for a Senior iOS Software Engineer to carry our next‑generation mobile application across the finish line and lead its ongoing development as our product line grows.

What You'll Do

• Take our next‑generation iOS app across the finish line and own it through release and beyond.
• Build new features that expand what patients and caregivers can do with our insulin pump devices.
• Maintain the legacy iOS app as patients transition to the new one.
• Contribute to shared core components intended to support a future Android app, with emphasis on correctness, safety, and testability.
• Partner with engineers, managers, and UX/UI designers; write clean, reliable, well‑tested code.
• Ensure our apps meet medical device standards, regulatory requirements (FDA, ISO), and data security expectations.

What You'll Bring

• 4+ years building and shipping iOS applications; healthcare or medical device experience a plus.
• Strong Swift (including actors, async/await, generics, strict concurrency) and solid SwiftUI experience.
• Working knowledge of UIKit, CoreData, CoreBluetooth, and common mobile architecture patterns.
• Familiarity with Apple's design guidelines, human interface standards, and accessibility principles.
• Mobile security practices, ideally in a healthcare context (HIPAA, encryption); experience with RESTful APIs.
• Testing experience with XCTest and/or Swift Testing.
• Comfort working across both a modern codebase and an older one.

Nice to Have

• Bluetooth Low Energy (BLE) or wearable device integration.
• Interest in the Swift SDK for Android or sharing Swift code across platforms.
• FDA regulations and medical device software compliance; CI/CD; Agile/Scrum; SwiftData.

Equal Employment Opportunity & AI Notice

Modular Medical, Inc. is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion or religious creed, ancestry, national origin, sex (including pregnancy, childbirth, breastfeeding, and related medical conditions), reproductive health decision‑making, gender, gender identity, gender expression, sexual orientation, marital status, age, physical or mental disability, medical condition, genetic information, military or veteran status, or any other characteristic protected by applicable federal, state, or local law.

Modular Medical does not accept unsolicited resumes or applications from agencies.