Mobile App developer ( Backend + Mobile App Developer (Full Stack – Backend & Frontend))

3 years

0 Lacs

gurugram haryana india

Posted:2 days ago| Platform: Linkedin logo

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Skills Required

mobile developer stack connect dashboard payments content development firebase express.js data storage reporting analytics security scalability node.js react migration video chat twilio aws debugging optimization scaling

Work Mode

On-site

Job Type

Full Time

Job Description

Location:

Working Days:

About Us

Lula Ecosystem

  • Lula User App

    – A dynamic mobile app where users can connect with streamers, make calls, purchase coins, and enjoy interactive experiences.

  • Lula Streamer App

    – A dedicated app for streamers to engage with users, earn commissions per minute of interaction, and manage their sessions.

  • Lula Admin Panel

    – A centralized dashboard to manage users, streamers, payments, content moderation, and system analytics.

pure mobile app development role

Key Responsibilities
  • Lead the

    backend migration

    from Firebase to

    Express.js + MongoDB

    with seamless data transfer.
  • Build and maintain scalable

    APIs

    that integrate directly with mobile applications.
  • Work with

    Amazon S3

    for secure media storage and retrieval.
  • Collaborate with other mobile developers to enhance

    Lula User App

    and

    Streamer App

    features.
  • Develop and optimize the

    Admin Panel

    for reporting, analytics, and user/streamer management.
  • Ensure

    high performance, security, and stability

    for real-time features (calls, coins, commissions).
  • Handle

    scalability challenges

    for large concurrent users on mobile apps.
Requirements

  • 2–3 years of proven experience

    as a Mobile App / Full Stack Developer.

  • Strong backend expertise

    in

    Node.js, Express.js, MongoDB

    .

  • Strong frontend expertise

    in

    React / React Native

    .
  • Hands-on experience in

    mobile app-focused system development

    (not just web).
  • Experience with

    Amazon S3

    integrations.
  • Prior work in

    backend migration projects

    (Firebase to custom backend a big plus).
  • Knowledge of

    real-time systems

    (Socket.io / WebRTC) preferred.
Nice to Have
  • Experience with

    video calling/chat SDKs

    (Agora, Twilio, GetStream).
  • Knowledge of

    AWS services

    beyond S3.
  • Strong debugging and optimization skills for

    mobile app performance

    .
Perks
  • Work on a

    fast-scaling mobile-first product

    .
  • Gain

    end-to-end experience

    across User App, Streamer App, and Admin Panel.

  • Startup culture

    with high ownership and fast growth opportunities.


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