Senior Mobile Engineer

About Mecka AI

Mecka AI is building the data infrastructure layer for robotics and embodied AI .

We work with leading robotics and AI companies to capture, process, and manage large-scale real-world datasets used to train next-generation robotic systems.

Our platform powers data collection, annotation, and operational workflows across global deployments. We are building high-performance tools that operate across mobile, web, and backend systems to support real-world robotics at scale.
The Role

We're hiring a Senior Mobile Engineer to build and scale mobile applications used in real-world robotics data capture and operational workflows.

This role is mobile-first but full-stack . You will work across React Native mobile apps, backend APIs, and web tools , while also contributing to native iOS functionality when needed .

You'll own features end-to-end and help design systems that support high-reliability mobile data collection in real-world environments .

Responsibilities
Mobile Development

• Build and maintain production mobile apps using React Native and Expo
• Contribute to native iOS development using Swift when necessary
• Implement performant mobile features involving camera, media capture, and device sensors
• Optimize mobile reliability, performance, and offline capabilities

Full-Stack Development

• Build features across mobile apps, backend services, and web interfaces
• Develop backend APIs using Node.js and TypeScript
• Build internal tools and interfaces using React / Next.js
• Maintain shared logic and contracts across platforms in a monorepo

API & System Design

• Design and consume scalable APIs using REST or tRPC
• Implement strong validation, error handling, and type-safe contracts
• Work with MongoDB and Prisma to build efficient data access patterns

Media & Data Infrastructure

• Implement large media upload pipelines from mobile devices
• Integrate with S3-compatible cloud storage
• Build reliable upload flows using presigned URLs and resumable transfers

Production & Reliability

• Ship production-grade code with strong testing and observability practices
• Participate in release management, monitoring, and incident response
• Improve system reliability, performance, and maintainability

Collaboration

• Work closely with product, design, QA, and cross-platform engineering teams
• Help shape architecture and engineering standards
• Contribute to technical decision-making and mentorship

Qualifications
Required

• Strong experience building production mobile apps with React Native
• Proficiency in TypeScript across mobile, backend, and web
• Experience building backend systems with Node.js
• Experience building web applications with React / Next.js
• Experience designing and consuming scalable APIs (REST or tRPC)
• Experience working in monorepos with shared contracts
• Experience with MongoDB, Prisma, or similar databases

Nice to Have

• Experience with native iOS development (Swift)
• Experience working with mobile media capture or large file uploads
• Familiarity with S3-compatible storage systems
• Experience building data-heavy or operational tooling
• Experience in startup or high-ownership engineering environments