Mobile Applications Developer Jobs in Chicago, IL

At Bayer we’re visionaries, driven to solve the world’s toughest challenges and striving for a world where 'Health for all Hunger for none’ is no longer a dream, but a real possibility. We’re doing it with energy, curiosity and sheer dedication, always learning from unique perspectives of those around us, expanding our thinking, growing our capabilities and redefining ‘impossible’. There are so many reasons to join us. If you’re hungry to build a varied and meaningful career in a community of brilliant and diverse minds to make a real difference, there’s only one choice. Staff Engineer, Mobile Cross-platform Are you passionate about the mobile and cross platform technologies? Are you motivated by solving problems with real-world impact? Do you want to help improve the lives of farmers and help protect the world's food supply? We are looking for a dedicated mobile engineer to help build our next generation of products and services. Digital Farming Solutions at Bayer seeks a Staff Mobile engineer to join one of our regional dynamic Product delivery teams working in cloud based distributed environments. You will have the opportunity to work with large, "big data" sets such as scientific data, machine generated data from our farmer's equipment to geospatial data, precision agriculture, remote sensing, weather and or soil data. We are revolutionizing the agriculture industry by helping the world's farmers sustainably increase their productivity with digital tools. If you are someone that is passionate about innovation and excited about being a key contributor to building a sustainable business, Bayer would love to talk to you! YOUR TASKS AND RESPONSIBILITIES The primary responsibilities of this role are to: Collaborate with Engineers, Data Analysts, Product Managers, and User Experience experts to craft an experience that will impact the face of farming. Engage with your team to provide technical designs and estimates for solutions to deliver the outcomes on the roadmap. Guide the architecture of the application, working with all the engineering teams involved in the business unit. Work with an open, inclusive team engineers who are committed to continuous improvement, and quality. Participate in code reviews and mentor junior developers. On our team we share knowledge, help each other learn new things, and thrive on making our code better. Be a key part of defining and implementing standards and best practices for all our mobile teams. WHO YOU ARE Bayer seeks an incumbent who possesses the following: Required: 8+ years of software development experience 2+ years of experience building mobile applications with a cross-platform tool (Kotlin Multiplatform or React Native) Experience developing apps for iOS and Android platforms (Swift and Kotlin languages) Deep knowledge of architectural patterns (e.g., MVVM, MVC) Experience with releasing applications in the app stores Experience with git or other distributed version control systems Experience with testing and automation tools Good communication skills Bachelor's degree in Computer Science or related technical field, or equivalent experience Preferred: Experience with C++ Experience with integrating with GraphQL APIs Experience with leading without authority Knowledge of secure mobile development principles Experience working with Product and Design to ship ground-breaking features Champion of mobile standards, accessibility Employees can expect to be paid a salary of approximately $130k-180k. Additional compensation may include a bonus or incentive program (if relevant). Additional benefits include health care, vision, dental, retirement, PTO, sick leave, etc.. This salary (or salary range) is merely an estimate and may vary based on an applicant’s location, market data/ranges, an applicant’s skills and prior relevant experience, certain degrees and certifications, and other relevant factors. This posting will be available for application until at least 6/25/26. YOUR APPLICATION Bayer offers a wide variety of competitive compensation and benefits programs. If you meet the requirements of this unique opportunity, and want to impact our mission Health for all, Hunger for none, we encourage you to apply now. Be part of something bigger. Be you. Be Bayer. To all recruitment agencies: Bayer does not accept unsolicited third party resumes. Bayer is an Equal Opportunity Employer/Disabled/Veterans Bayer is committed to providing access and reasonable accommodations in its application process for individuals with disabilities and encourages applicants with disabilities to request any needed accommodation(s) using the contact information below. Equal Opportunity Employer Statement: Notice for U.S. Visitors: All information on this site is subject to compliance with local rule and regulations as they may vary from time to time and across different geographies, including, without limitation, U.S. Executive Orders. Bayer is an E-Verify Employer. Location: United States : Washington : Seattle || United States : Illinois : Chicago || United States : Missouri : Creve Coeur || United States : Residence Based : Residence Based Division: Crop Science Reference Code: 859306 Contact Us Email: hrop_usa@bayer.com Salary: . Date posted: 08/12/2026