Senior Software Engineer (React Native)

Responsibilities

• Design, develop, and maintain mobile applications using React Native.
• Build reusable, maintainable, and scalable components that support long-term application growth.
• Collaborate with product managers, designers, and engineers to translate business requirements into mobile solutions.
• Develop and integrate mobile application features with backend services and APIs.
• Optimize mobile applications for performance, responsiveness, and reliability.
• Troubleshoot, debug, and resolve application issues across iOS or Android platforms.
• Participate in code reviews and technical discussions to ensure coding standards and best practices are followed.
• Contribute to application architecture and technical design decisions.
• Support application releases, updates, and maintenance activities.
• Create and maintain technical documentation related to mobile application development.
• Stay current with React Native, mobile platform updates, and industry best practices.
• 5+ years of professional software development experience, including significant experience in mobile application development.
• Strong hands-on experience with React Native.
• Experience developing and maintaining applications for iOS, or Android.
• Strong understanding of mobile application architecture, design patterns, and development best practices.
• Experience integrating mobile applications with RESTful APIs and backend services.
• Familiarity with mobile application deployment processes and release management.
• Experience troubleshooting and resolving performance, stability, and usability issues in mobile applications.
• Experience optimizing applications for performance and scalability.
• Strong problem-solving and analytical skills.
• Excellent communication and collaboration skills.
• Experience working in Agile/Scrum environments.
• Familiarity with version control systems such as Git.
• Experience collaborating with distributed teams.

Requirements

• Experience publishing applications to the Apple App Store and/or Google Play Store.
• Experience working with automated testing for mobile applications.
• Familiarity with native mobile development concepts for iOS or Android.
• Location: Guadalajara, Jalisco, Mexico (Hybrid)
• Benefits and Perks
• Perks you enjoy at KMS Mexico
• Mexican law benefits
• 15 days of PTO (in year zero, from the first year onwards it is 3 days per year).
• 5 days' leave for the death of immediate family members, negotiable.
• Major Medical Expenses Insurance with coverage for immediate dependents (spouse and children).
• Annual performance bonus (≈10% of annualized salary).
• Annual salary adjustment.
• Employee Referral Bonus.
• Paid Certifications / Courses
• Coursera License.
• 5% Savings Fund.
• 5% Grocery Vouchers.

Benefits

Additional Information

We are seeking a highly skilled Senior React Native Mobile Developer to design, develop, and maintain high-quality mobile applications for iOS or Android platforms. This role is responsible for building scalable, performant, and user-friendly mobile solutions while collaborating closely with product, design, and engineering teams. The ideal candidate has strong experience with React Native and a solid understanding of mobile development principles, including experience developing applications for iOS, or Android. This role requires strong technical expertise, problem-solving abilities, and the ability to deliver high-quality mobile experiences in a collaborative environment.

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