Skip to content
SesameSesameSan Francisco, CA

iOS Engineer, Device Integration

Develops iOS companion app for wearable devices, integrating with hardware/firmware for seamless setup, account management, OTA updates, and personalized experiences. Requires strong iOS frameworks knowledge, Core Bluetooth expertise, and experience with IoT/wearables.

175k – 280k
On-siteiOS Engineering

About the role

Responsibilities

  • Build Sesame's standalone companion app — the foundation for a new consumer product category — on a team that highly values craft and quality.
  • Work with hardware/firmware teams to design and implement a seamless iOS user experience with Sesame's wearable devices.
  • Work with multiple teams across engineering, design, and product to ship complex projects that delight users.
  • Work with other iOS, Android, and web engineers to define Sesame's mobile and web strategy going forward.
  • Write clean, testable, and maintainable code with a focus on performance and reliability.
  • Participate in code reviews, CI/CD, and App Store release cycles.

Required Qualifications

  • Strong intuition and deeply considered opinions about iOS app design and aesthetics, with a portfolio of beautiful, useful apps.
  • Passionate about the complex engineering involved in building lightning-fast, ergonomic, and innovative iOS UI.
  • Strong knowledge of iOS frameworks, Core Bluetooth, and Apple design guidelines.
  • Excellent communication skills and the ability to work collaboratively across disciplines.
  • Experience building apps for IoT or wearable devices.
  • Experience working with BT/BLE-enabled devices, and/or doing OTA firmware updates.

Preferred Qualifications

  • Always up to date on the latest iOS UI/UX design patterns; tuned into the Apple release cycle.
  • Lots of hands-on experience with the software development lifecycle of iOS apps: build trains, test strategy, and the latest UI architecture patterns.
  • Experience working with iOS AccessorySetupKit.
  • Experience in a startup or fast-moving product environment.

Benefits

  • 401(k) max employer match: 3.5% of compensation
  • 100% employer-paid health, vision, and dental benefits for you and your dependents
  • Unlimited PTO and sick time
  • Flexible spending account with employer matching up to $1,650/year (medical FSA)
  • Guardian Employee Assistance Program (EAP)
  • Opportunity to share in the company's success with competitive stock options

Skills

SwiftIos SdkCore BluetoothBleOta UpdatesIos Ui/UxAccessorysetupkitCI/CDApp StoreIotWearables

Similar roles

iOS Engineering jobs
Sesame

iOS Engineer

SesameSan Francisco, CA +2

Builds and leads development of a standalone iOS companion app for voice agents, focusing on design-forward, low-latency UI and complex features. Ships production apps with expertise in modern iOS patterns, real-time comms, and performance optimization.

175k – 280k
On-siteiOS Engineering
Cape

Software Engineer - iOS

CapeNew York, NY

iOS Engineer building Cape's privacy-first mobile app using Swift and SwiftUI. Own feature lifecycle from architecture to App Store launch, solving hard problems in security, cryptography, and cellular tech. Requires 4+ years iOS experience and strong CS background.

180k – 235k
Hybrid4+ YOEiOS Engineering
xAI

Mobile iOS Engineer

xAIPalo Alto, CA +1

iOS engineer building high-impact AI mobile app with pixel-perfect UIs, performance optimization, and API integrations. Requires deep Swift expertise, concurrency skills, and product-minded approach for end-to-end feature ownership.

180k – 440k
HybridiOS Engineering
OpenAI

iOS Engineer, ChatGPT Mobile Infrastructure

OpenAISan Francisco, CA +2

Staff+ iOS engineer building foundational Swift frameworks, improving performance and reliability for ChatGPT mobile apps. Requires strong Swift fundamentals, platform architecture expertise, and ownership mindset.

185k – 385k
On-siteiOS Engineering
Figma

Software Engineer, iOS

FigmaSan Francisco, CA +1

Build and maintain Figma's iOS app, collaborating with PMs, designers, and engineers to deliver features using Swift, SwiftUI, and UIKit. Requires 4+ years of iOS experience and strong product sense.

153k – 376k
Remote4+ YOEiOS Engineering