Senior Software Engineer Mobile Development

Career Area:

Job Description:

Your Work Shapes the World at Caterpillar Inc.

When you join Caterpillar yourejoining a global team who cares not just about the work we do but also about each other. We are the makers problem solvers and future world builders who are creating stronger more sustainable communities. We dontjust talk about progress and innovation here we make it happen with our customers where we work and live. Together we are building a better world so we can all enjoy living in it.

Cat Digital is the digital and technology arm of Caterpillar Inc. leveraging the latest technologies to build industry leading digital solutions for our customers and over 1.5 million connected assets worldwide our teams use data technology advanced analytics telematics and AI capabilities to help our customers build a better more sustainable world.

Job Summary:
The Senior Software Engineer performs implementation regular problem solving maintenance and support for the SIS2Go mobile application primarily focused on developing and maintaining custom native plugins that bridge platform-specific capabilities to the cross-platform application layer.

What You Will Do:

• Designing developing and maintaining custom native plugins (Java/Kotlin for Android Swift/Objective-C for iOS) that expose device hardware and platform APIs to the application layer.
• Acquiring client requirements; resolving workflow problems through automation optimization and integration with device hardware and field equipment (WiFi connectivity mDNS dual-connectivity barcode scanning biometrics).
• Writing source code for new native plugins and/or enhancing and debugging existing plugins for capabilities including file system operations network management and secure storage.
• Implementing platform-specific security features including SSL pinning encrypted databases and secure keychain/keystore access.
• Utilizing automated testing tools to perform testing and maintenance of native plugin interfaces and platform integrations.
• Leveraging AI productivity tools (e.g. GitHub Copilot AI coding assistants) to accelerate development streamline code generation and improve debugging efficiency.

What You Will Have:

Software Development:

• Develops native mobile code in Java/Kotlin (Android) and/or Swift/Objective-C (iOS) to implement platform-specific functionality.
• Writes JavaScript/TypeScript interface layers to expose native capabilities to the application.
• Manages complex interactions between web and native layers across multiple target platforms.

Software Integration Engineering:

• Designs and implements native bridge layers between JavaScript and platform-specific APIs on Android and iOS.
• Integrates with external systems including OAuth identity providers and field equipment over local network protocols.
• Develops and maintains plugins that interface with hardware subsystems (WiFi Bluetooth cameras biometrics).

Software Product Technical Knowledge:

• Configures and maintains platform-specific build configurations (Gradle for Android Xcode for iOS).
• Applies knowledge of mobile platform security including SSL pinning encrypted databases and secure keychain storage.
• Troubleshoots platform-specific performance issues using native debugging tools and profilers.

Software Product Testing:

• Designs and implements test suites for native plugin layers and platform-specific integrations.
• Validates plugin behavior across multiple OS versions and device configurations.

Considerations For Top Candidates:

• Hands-on native mobile development experience:Java/Kotlin(Android) and/orSwift/Objective-C(iOS).
• Familiarity withJavaScript/TypeScriptfor writing plugin interface layers and bridging native code to the application.
• Experience writingnative plugins or SDKsthat expose platform APIs to higher-level application frameworks (Capacitor Cordova React Native or similar).
• Experience with device-level APIs: networking (WiFi mDNS) biometrics (Touch ID/Face ID) file systems and camera/barcode scanning.
• Experience withAI-powered productivity tools(e.g. GitHub Copilot ChatGPT or similar AI coding assistants) to accelerate development workflows code generation and debugging.
• Working knowledge of mobile platform security best practices (certificate pinning secure enclaves keychain/keystore).
• Enthusiastic and willing to learn new skills with a hands-on approach to problem solving and adopting emerging technologies.

Summary Pay Range:

Compensation and benefits offered may vary depending on multiple individualized factors job level market locationjob-related knowledge skills individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.

Benefits:

Subject to plan eligibility terms and guidelines. This is a summary list of benefits.

• Medical dental and vision benefits*

• Paid time off plan (Vacation Holidays Volunteer etc.)*

• 401(k) savings plans*

• Health Savings Account (HSA)*

• Flexible Spending Accounts (FSAs)*

• Health Lifestyle Programs*

• Employee Assistance Program*

• Voluntary Benefits and Employee Discounts*

• Career Development*

• Incentive bonus*

• Disability benefits

• Life Insurance

• Parental leave

• Adoption benefits

• Tuition Reimbursement

* These benefits also apply to part-time employees

Posting Dates:

Any offer of employment is conditioned upon the successful completion of a drug screen.

Caterpillar is an Equal Opportunity Employer Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.

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