Full Stack Developer — Flutter track

Atoconn; Thane; Hybrid; INR 600,000 - 1,000,000; Full time

Job summary

Atoconn in Kalyan, Maharashtra is seeking a Full Stack Developer focused on Flutter to own mobile apps and the connected backend. You will build the Flutter UI and the API it talks to, ensuring smooth offline sync, push notifications, and reliable releases for Android and iOS.

You’ll work hybrid, 2–3 days in the office and the rest remote, with 1–4 years of Flutter and Dart experience, and backend chops in Node.js or Java.

Qualifications

• 1–4 years of Flutter and Dart experience.
• Ships at least one app to Play Store or App Store.
• Backend experience in Node.js or Java with SQL.

Responsibilities

• Build and maintain Flutter apps for Android and iOS.
• Design REST APIs and the data behind them.
• Handle offline sync, push notifications, and background tasks.

Skills

Flutter

Dart

State management

REST APIs

Git

Testing

Backend Node.js/Spring Boot

SQL

Tools

Node.js/Express

NestJS

Spring Boot

Git

Fastlane

Codemagic

Firebase

Job description

# Full Stack Developer — Flutter trackApply* **Role:** Full Stack Developer — Flutter track* **Location:** Kalyan, Maharashtra* **Experience:** 1–4 years* **Job Type:** Full Time Employment* **Work Mode:** Hybrid — 2–3 days a week in the Kalyan office, the rest remote* **Posted:** 27 September 2026## About the Role:Own the mobile side of ATOCONN's products and the apps we build for clients: attendance, field sales, hospital and society management, health camps. You build the Flutter app and the API it talks to, so the app is never waiting on someone else.## What You’ll Do:* Build and maintain Flutter apps for Android and iOS, from UI to release on both stores.* Design the REST APIs the app depends on (Node.js or Spring Boot) and the data behind them.* Handle the hard parts of mobile: offline sync, push notifications, camera and location, background tasks.* Instrument crashes and performance, and fix what the numbers show.* Work with designers to keep the app consistent with the web product it belongs to.* Support apps in the field: reproduce what a client reports, fix it, and ship the update.## What You’ll Bring:* 1–4 years with Flutter and Dart, with at least one app you shipped to the Play Store or App Store.* State management you can defend (Riverpod, Bloc, Provider or similar) and clean widget structure.* REST integration, JSON, authentication tokens, and secure local storage.* Back-end experience in at least one of Node.js (Express / NestJS) or Java (Spring Boot), with SQL.* Git, code review, and the discipline to write tests for logic that matters.## Good to Have:* Firebase (auth, FCM, Crashlytics) and app-store release automation (Fastlane, Codemagic).* Native Android or iOS experience for platform channels and plugins.* Experience with offline-first apps and conflict resolution.* React or Next.js, for the admin screens that sit next to the app.## What You’ll Learn:* Shipping apps used every day by staff on shop floors, in schools and in hospitals.* Running one product for many clients: white-labelling, feature flags and staged rollouts.* The ATOCONN platform end to end, so app and web stay one system.## Work Location:Kalyan, Maharashtra. Hybrid — 2–3 days a week in the Kalyan office, the rest remote.## How We Hire:1. **Apply.** Send your resume and a short note through the form. We confirm receipt the same day.2. **Intro call.** A 30-minute call within five working days: your background, the role, your questions.3. **Practical round.** A small, realistic task for the track, then a discussion of how you approached it.4. **Meet the team.** A conversation with the people you would work with, followed by an offer if it is a fit.Apply