Senior iOS Android Developer

Fieldpiece Instruments • Orange, CA

5d • Hybrid

About The Position

The mobile experience is becoming one of the most important ways customers interact with Fieldpiece products. As a Senior iOS / Android Engineer, you'll design, develop, and support native iOS and Android applications that connect technicians to the data, diagnostics, and insights generated by our industry-leading tools. You'll work closely with Product, UX, Cloud Engineering, and Software Engineering teams to build intuitive, high-performance mobile applications that integrate with SaaS and DaaS platforms and help shape the future of connected HVACR technology. This is a hands-on engineering role where you'll influence architecture, champion mobile development best practices, and help deliver applications that technicians depend on every day. This position is based in our Orange, CA office with an exciting move to Tustin, CA in 2028. We offer a hybrid work schedule with employees typically working onsite three days per week. Additional onsite days may be required for team collaboration, planning sessions, or other business needs. Travel is expected to be up to 10%.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
• 5+ years of professional software development experience, including at least 3 years developing mobile applications.
• Strong experience developing native iOS and/or Android applications using Swift, Objective-C, Kotlin, or Java.
• Experience integrating mobile applications with RESTful APIs and cloud-based services.
• Knowledge of mobile data storage technologies such as SQLite, Room, Core Data, or similar frameworks.
• Working knowledge of server-side technologies such as Go, Node.js, or Python.
• Experience using Git, GitHub, code reviews, and modern source control workflows.
• Excellent communication and collaboration skills with the ability to explain technical concepts clearly.
• Experience working in Agile software development environments.

Nice To Haves

• Experience developing applications that integrate with SaaS or DaaS platforms.
• Experience with AWS cloud environments and cloud-hosted applications.
• Experience supporting AI-assisted or AI-first software development practices.
• Experience developing AI-enabled mobile features or automation.
• Experience with connected devices, IoT platforms, HVAC technologies, or field-service applications.

Responsibilities

• Design, develop, and maintain native iOS and Android applications using Swift, Objective-C, Kotlin, and Java.
• Support the full application lifecycle, including design, development, testing, deployment, monitoring, and ongoing enhancements.
• Build secure, high-performance mobile applications that integrate with cloud-based SaaS and DaaS platforms through RESTful APIs.
• Optimize application performance, reliability, responsiveness, and maintainability across supported devices and operating systems.
• Troubleshoot complex technical issues and contribute to high-quality, well-tested code with minimal technical debt.
• Collaborate with Product Management, UX/UI, Cloud Engineering, and Software Engineering teams to deliver intuitive customer experiences.
• Champion mobile engineering best practices while contributing to architecture, code quality, Agile delivery, and continuous improvement.
• Build relationships across the organization to become a trusted technical contributor for our native applications and deliver new features and enhancements that improve the customer’s experience across iOS and Android platforms.
• Improve and evolve our mobile architecture, standards/processes, application quality, performance, reliability, and maintainability through engineering best practices.

Benefits

• Competitive base salary with annual bonus opportunity
• Comprehensive medical, dental, and vision coverage
• 401(k) with company match and immediate vesting
• Generous paid time off and paid holidays
• Individual Development Plans for everyone and a commitment to supporting career development
• Flexible Spending Accounts, Health Savings Accounts, and Employee Assistance Program
• Music program, including music rooms in all U.S. offices and onsite guitar, piano, and voice lessons in California
• Recognition programs, launch parties, and team-building events to celebrate shared successes

What This Job Offers

• Job Type: Full-time
• Career Level: Senior