Senior Mobile Engineer - Remote, React Native, Offline-First

VAS; Minnesota; Remote; USD 120,000 - 170,000; Full time

Job summary

VAS is seeking a Senior Mobile Software Developer to modernise and evolve our React Native application into a best-in-class mobile platform. The role focuses on offline-first architecture, Bluetooth device integration, and scalable performance while shaping long-term technical direction.

You will design reliable offline-first experiences, build BLE integrations with connected devices, and mentor developers while collaborating with customers to understand real-world workflows.

Qualifications

• 6+ years of professional mobile application development experience, including strong expertise with React Native.
• Experience designing and building scalable, maintainable mobile applications using sound software architecture and engineering best practices.
• Experience developing applications that support intermittent or offline connectivity, including local databases and mobile synchronisation strategies.
• Experience integrating Bluetooth Low Energy (BLE) or similar hardware/device communication into mobile applications.
• Native Android or iOS development experience is a plus.
• Experience working in Agile software development environments using Jira, Gitflow, and modern CI/CD practices.
• Demonstrated ability to mentor developers, lead technical initiatives, and collaborate effectively across cross-functional teams.
• Interest in learning about agriculture and leveraging technology to improve farm operations.
• This role requires up to 10% travel, including occasional visits to customer dairy farms.

Responsibilities

• Design, develop, test, and maintain React Native application features.
• Build reliable mobile experiences that perform seamlessly online and offline.
• Design and improve local data storage and synchronisation capabilities.
• Contribute to application architecture, scalability, and long-term technical direction.
• Collaborate with Product, UX, QA, and Engineering to deliver high-quality solutions.
• Participate in code reviews and mentor junior developers.
• Continuously improve engineering practices, code quality, and team effectiveness.
• Occasionally visit customer farms to better understand user workflows and identify opportunities for innovation.

Skills

React Native

Mobile architecture

Agile methodologies

Mentorship

BLE integration

Tools

Jira

Gitflow

CI/CD

Job description

VAS is seeking a Senior Mobile Software Developer to modernise and evolve our React Native application into a best-in-class mobile platform. The role focuses on offline-first architecture, Bluetooth device integration, and scalable performance while shaping long-term technical direction.

You will design reliable offline-first experiences, build BLE integrations with connected devices, and mentor developers while collaborating with customers to understand real-world workflows.