Senior AI-First React Native & React Engineer in Brazil, Indiana at Jobgether

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior AI-First React Native & React Engineer based in Brazil.

This is a senior, architecture-driven engineering role focused on building scalable web and mobile applications using React, React Native, and modern frontend ecosystems. You will operate as a lead-level engineer, responsible for defining technical direction, system architecture, and engineering standards across multiple platforms. The role is deeply AI-first, leveraging modern agentic tools to accelerate delivery while maintaining full ownership of quality, performance, and maintainability. You will transform ambiguous product requirements into robust, production-ready solutions in a fast-paced, high-accountability environment. The position requires strong system thinking, excellent communication, and the ability to collaborate directly with clients and stakeholders. It is an opportunity to shape frontend and mobile architecture at scale while working with cutting-edge development workflows.

• Design, own, and evolve frontend and mobile architecture across React, React Native, and Next.js applications.
• Define scalable engineering patterns and technical direction for web and mobile platforms using TypeScript and GraphQL.
• Make independent architecture decisions focused on performance, scalability, maintainability, and reliability.
• Build and maintain production-grade applications across web and mobile environments.
• Establish and enforce engineering quality standards across code, testing, UX, and developer experience.
• Translate ambiguous product requirements into clear, scalable technical solutions.
• Collaborate directly with clients and stakeholders to ensure alignment and clarity on requirements.
• Integrate AI-first development workflows using tools such as Cursor, Claude, and similar platforms.
• Contribute to system design, performance optimization, and engineering productivity initiatives.
• Support React Native integrations with basic understanding of native mobile concepts (Kotlin/Java, Swift/Objective-C).

• 5+ years of hands-on software development experience.
• Strong proficiency in React, React Native, Next.js, and TypeScript.
• Extensive experience working with GraphQL APIs and frontend integration patterns.
• Proven ability to design and own software architecture in production environments.
• Strong understanding of application performance, scalability, and maintainability.
• Experience working with AI-assisted or agentic development tools (e.g., Cursor, Claude, or similar).
• Basic knowledge of native mobile development concepts (Kotlin/Java, Swift/Objective-C).
• Strong communication skills with the ability to work directly with clients and stakeholders.
• Ability to operate independently in a fast-paced, remote-first environment.
• Bachelor’s degree in Computer Science or equivalent practical experience (preferred).
• Exceptional English communication skills, both written and verbal.
• Strong references and ability to pass background verification.

• Competitive USD-based compensation.
• Fully remote position with flexible setup.
• Opportunity to work in an AI-first engineering environment.
• High ownership role with direct influence on architecture and technical strategy.
• Exposure to modern frontend, mobile, and AI-assisted development workflows.
• Collaboration with international clients and senior technical stakeholders.
• Fast-paced environment focused on engineering excellence and innovation.
• EST/PST-aligned working hours for global collaboration.