Mobile Application Developer
BID.ai
About the Role
BID.ai is hiring a Mobile Application Developer Intern to join the mobile engineering team. This role focuses on developing and enhancing an AI-powered marketplace app for buying and selling products. The team works with backend services built on Node.js & PostgreSQL and utilizes Python automation.
Key Responsibilities
- Develop UI and components for the BID.ai mobile app.
- Integrate APIs with the backend (Node.js + PostgreSQL).
- Manage app performance, debugging, and issue fixing.
- Collaborate with designers and the team for smooth integration.
- Write clean, reusable, and maintainable code following best practices.
- Follow structured Git workflow and maintain clean, reusable code.
- Take ownership and deliver tasks reliably within deadlines.
Requirements & Tech Stack
- Strong understanding of Kotlin (Android) development.
- Knowledge of REST APIs, Node.js, Express, and JSON handling with Retrofit or Ktor-client.
- Familiarity with State management (LiveData/StateFlow).
- Understanding of application lifecycle and navigation architecture.
- Database knowledge (PostgreSQL / Firebase).
- Ability to take ownership and work independently in a fast-paced environment.
Bonus Skills (Preferred)
- Experience with push notifications & device permissions.
- Knowledge of MVVM Architecture.
- Experience integrating third-party libraries (like Koin, Retrofit, KTOR-client etc.).
- Previous work with Payment Gateways (like Stripe, Razorpay etc.).
- Knowledge of basic Python automation.
- UI/UX understanding & pixel-perfect screen building.
Additional Details
- Work Mode: Remote during probation, On-site (Prayagraj office) after probation.
- Internship Duration: 6-Month Internship (Performance-based extension).
- Stipend: 8000 per month.
- Joining: Immediate (Within 1 week of selection).
- Only candidates who can join within 1-2 weeks should apply.
Who We Are Looking For
- Humble, grounded, respectful individuals.
- Fast learners who take initiative.
- Passionate about building real products.
- Willing to face challenges instead of avoiding them.
- Aligned with the values of the Humblefool Manifesto.


