Mobile Application Developer

About the job

Job Title: App Developer Intern(Kotlin)

Location: Prayagraj, Uttar Pradesh (Remote during probation, On-site post-confirmation)

Job Type: 6-Month Internship (Performance-based extension)

Salary: As per market standards

Experience: Required: Fresher - 1 year /Strong portfolio preferred

Joining: Immediate (Within 1 week of selection)

Job Description:

BID.ai is hiring a Mobile App Developer Intern to join the mobile engineering team working on our AI-powered marketplace app where users can buy & sell new, used, and refurbished products.

The mobile app integrates with backend services built on Node.js & PostgreSQL and uses Python automation to generate smart product details.

We are looking for driven individuals who want to build scalable production-level mobile apps and grow with a real-world team.

Key Responsibilities

• Develop UI and components for the Bid.ai mobile app.
• Integrate APIs with backend (Node.js + PostgreSQL)
• Manage app performance, debugging and issue fixing
• Collaborate with designers and team for smooth integration
• Write clean, reusable and maintainable code following best practices
• Follow structured Git workflow & maintain clean, reusable code
• Take ownership and deliver tasks reliably within deadlines

Requirements

• 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 & 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.)
• Have worked previously with Payment Gateways (like Stripe, Razorpay etc.)
• Knowledge of basic python automation
• UI/UX understanding & pixel-perfect screen building

Addition Details:

Work Mode:

• Remote during probation(initial period)
• On-site (Prayagraj office) after probation

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:

We prioritize character and commitment over pure technical skills.

How to Apply

About via LinkedIn or email your resume with subject Application for Mobile App Developer Intern-BID.ai

Email: [Confidential Information]

BID.ai is India's smartest AI-powered resale and local marketplace, helping people turn unused items into instant value. From gadgets and bikes to furniture, books, and local services, users can sell anything effortlessly with AI-powered auto-listing, smart pricing, and instant local matching. With verified users, secure in-app chat, and a clean, spam-free environment, BID.ai makes selling and buying simple and trusted. Built for Bharat, BID.ai is more than a marketplace. It's a circular economy movement enabling smarter reuse and sustainable living