Senior Mobile Engineer

About the role

We are looking for a Senior React Native Engineer to build the core POS tablet application and its supporting backend for a major QSR platform, owning feature delivery across React Native, TypeScript, and Node.js with AWS serverless infrastructure including Lambda, DynamoDB, SQS, and S3. You will set app-level architecture patterns for navigation, state management, and module boundaries, own quality through testing and CI/CD, and mentor mid-level engineers through code review. The role requires active use of AI-assisted development tools as part of daily engineering practice.

What you will do

• Build cross-platform tablet user interfaces using React Native and TypeScript targeting Android and iOS where applicable;
• Develop and maintain backend services for the POS application using Node.js and TypeScript;
• Design and consume AWS serverless services, including Lambda, DynamoDB, SQS, and S3, following IAM best practices;
• Define application architecture, including navigation, state management, component structure, and module boundaries;
• Own feature quality through testing, CI/CD, and production monitoring;
• Mentor mid-level engineers through code reviews and shared engineering standards.

Must haves

• 4+ years of software engineering experience delivering production applications with React Native and Node.js;
• Strong experience with React Native and TypeScript;
• Strong backend development experience with Node.js, TypeScript, and REST APIs;
• Hands-on experience with AWS Lambda, DynamoDB, SQS, S3, and IAM;
• Experience with state management and offline-aware data patterns;
• Experience with testing practices and CI/CD;
• Experience using AI-assisted development tools such as Claude or GitHub Copilot;
• Upper-intermediate English level.

Nice to haves

• Experience with Redux Toolkit and React Query (TanStack) or equivalent;
• Experience with Expo bare or prebuild workflows;
• Experience with mobile CI/CD tools such as GitHub Actions or EAS Build / Update;
• Experience with observability tools such as Sentry, Dynatrace, or CloudWatch;
• Experience in the QSR or retail industry.