Mobile Application Developer

i3 Product Development; Town of Sun Prairie (WI); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Health insurance

Dental

Vision

FSA/HSA

401(k) match

Employee stock purchase

Disability insurance

Paid time off

Holidays

Job summary

i3 Product Development, part of Helios Technologies, seeks a mobile developer to build intuitive apps across iOS, Android, and cross‑platform environments. You will contribute throughout the development lifecycle, from requirements to deployment, collaborating with software, firmware, and design teams to create reliable mobile experiences.

You’ll have opportunities to contribute ideas, influence technical decisions, and grow with an engineering team that values expertise and collaboration.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related technical discipline.
• 3+ years of professional mobile app development experience.
• Strong understanding of software development fundamentals and maintainable coding practices.
• Experience developing native or cross‑platform mobile applications for iOS or Android.
• Professional experience with Swift, Kotlin, Flutter, React Native, or .NET MAUI.
• Experience integrating with RESTful APIs and web services.
• Experience with debugging, testing, and source control (Git).
• Strong analytical thinking and effective technical communication.
• Ability to collaborate, manage priorities, and balance technical details with product goals.

Responsibilities

• Design, develop, test, and maintain mobile apps for iOS, Android, or cross‑platform.
• Collaborate with product, UX designers, and engineers to translate product requirements into mobile experiences.
• Develop apps that integrate with connected products, cloud services, APIs, and embedded systems.
• Participate in architecture and design discussions for performance, usability, and maintainability.
• Integrate apps with RESTful APIs and backend systems.
• Troubleshoot and resolve issues across development and deployment.
• Support deployment and updates through App Store and Google Play.
• Work in Agile teams with planning, estimation, code reviews, and iterations.
• Apply engineering practices like source control, automated testing, and CI.

Skills

Mobile development

iOS/Android

Cross-platform

RESTful APIs

Git

Agile

Education

Bachelor's degree in Computer Science or related field

Tools

Swift

Kotlin

Flutter

React Native

.NET MAUI

Job description

At i3 Product Development, we are a place for people who love to build, learn, and stay curious, especially when the problems are complex. As part of Helios Technologies, i3 develops products for diverse customers and end markets, including established OEM brands in outdoor recreation, off-road, health and wellness, and beyond. From mobile applications and connected devices to cloud-based solutions, our work offers variety and opportunities to tackle interesting technical challenges.

About the Role

We're looking for a mobile developer who enjoys creative problem-solving, building intuitive applications, and working at the intersection of software, hardware, and user experience.

You will contribute throughout the development lifecycle, from understanding product requirements and shaping application features to designing, developing, testing, deploying, and supporting mobile solutions.
Working closely with our software, firmware, and design teams, you'll help create reliable, easy-to-use applications that connect people with the products around them.

You'll have opportunities to contribute ideas, influence technical decisions, and grow alongside an experienced engineering team that values individual expertise and collaboration.

What You Will Do

• Design, develop, test, and maintain mobile applications for iOS, Android, or cross-platform environments.

• Collaborate with product stakeholders, UX designers, and engineers to translate product requirements into intuitive, reliable mobile experiences.

• Develop mobile applications that integrate with connected products, cloud services, APIs, and embedded systems.

• Participate in software architecture and technical design discussions, considering application performance, usability, scalability, and long-term maintainability.

• Integrate mobile applications with RESTful APIs, web services, and backend systems.

• Troubleshoot and resolve software issues throughout development, deployment, and ongoing product support.

• Contribute to application deployment, maintenance, and updates through the Apple App Store and Google Play Store.

• Work within Agile development teams, contributing to planning, estimation, code reviews, and iterative development.

• Apply sound engineering practices, including source control, automated testing, continuous integration, and documentation.

Education and Experience:

• Bachelor's degree in Computer Science, Software Engineering, or a related technical discipline.

• 3+ years of professional mobile app development experience.

• Strong understanding of software development fundamentals and maintainable coding practices.

• Experience developing native or cross-platform mobile applications for iOS or Android.

• Professional experience with relevant mobile development languages or frameworks, such as Swift, Kotlin, Flutter, React Native, or .NET MAUI.

• Experience developing applications that integrate with RESTful APIs and web services.

• Experience with mobile application development tools, debugging techniques, and testing practices.

• Experience using source control tools such as Git and working within Agile development teams.

• Strong analytical thinking, problem-solving, and technical communication skills.
• Ability to collaborate effectively, manage priorities, and balance technical details with broader product goals.

Benefits

• Health insurance with a $0 deductible and premiums as low as $9.00

• Dental, Vision, FSA, HSA

• 401(k) with 6% match

• Employee Stock Purchase Program

• Company paid disability and life insurance

• Paid time off & 10 paid holidays