Senior Mobile Software Developer

Build software used every day on farms around the world. At VAS, we're building technology that helps dairy producers operate more efficiently, make better decisions, and feed a growing world. Our Feed Comp platform is a mission-critical mobile application used in real-world environments where reliability matters, whether users are online or working in areas with limited connectivity.

We're looking for a Senior Mobile Software Developer to help modernise and evolve our React Native application into a best-in-class mobile platform. This is an opportunity to solve challenging engineering problems involving offline-first architecture, Bluetooth device integration, synchronisation, scalability, and performance while helping shape the long-term technical direction of the product. This role is remote within the US, with preference for candidates located in the Upper Midwest.

This is more than building mobile screens. You'll solve complex engineering challenges that directly impact customers around the world.

• Modernise a large-scale production React Native application
• Design reliable offline-first mobile experiences
• Build Bluetooth Low Energy (BLE) integrations with connected devices
• Improve application performance, synchronisation, and reliability
• Influence architecture and engineering standards
• Mentor other developers and provide technical leadership
• Work directly with customers to understand real-world workflows and build solutions that make a difference

• 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

• 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

At VAS, you'll join a collaborative engineering team with the agility of a small software company and the stability and global reach of URUS. We believe great software comes from curious people who enjoy solving difficult problems, learning from customers, and continuously improving how they build.

Your work won't disappear into the background. You'll build technology used every day by customers around the world while solving meaningful technical challenges with modern mobile engineering practices.

For the past 40 years we’ve woken…