Java Spring Boot Developer

Atoconn; Thane; Hybrid; INR 420,000 - 600,000; Full time

Job summary

Atoconn is seeking a Java Spring Boot Developer for hybrid work in Kalyan, Maharashtra. You will build backend services, write tests, and contribute to multi-tenant product projects early in your career.

You should have 0–2 years of Java experience, familiarity with Spring Boot, REST, JSON and SQL, plus Git. Additional basics in Docker, Linux, cloud deployment and React are nice-to-have.

Qualifications

• 0–2 years of Java development experience, degree or diploma in CS/IT or equivalent projects.
• Understanding of Spring Boot, REST, JSON and SQL from work or projects.
• Good knowledge of object-oriented design and data structures.

Responsibilities

• Build REST APIs with Spring Boot and PostgreSQL/MySQL for features.
• Write unit and integration tests and keep CI green.
• Fix production bugs and document root causes.
• Model tables, write migrations and optimize queries with team guidance.
• Participate in code reviews, stand-ups and sprint planning.

Skills

Java

Spring Boot

REST

SQL

JSON

Git

OOP

Education

Bachelor's or Diploma in Computer Science/IT

Tools

Docker

Linux basics

Cloud deployment basics

React basics

Job description

# Java Spring Boot DeveloperApply* **Role:** Java Spring Boot Developer* **Location:** Kalyan, Maharashtra* **Experience:** 0–2 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:Build back-end services for ATOCONN's products and client systems in Java and Spring Boot, with a senior engineer reviewing your work. A role for someone early in their career who wants to become a strong back-end developer on real, multi-tenant products.## What You’ll Do:* Build REST APIs with Spring Boot, Spring Data and PostgreSQL / MySQL for assigned features.* Write unit and integration tests and keep the CI pipeline green for your changes.* Fix bugs reported from production, reproducing them first and documenting the cause.* Model tables, write migrations and tune queries with guidance from the team lead.* Take part in code review, stand-ups and sprint planning.## What You’ll Bring:* 0–2 years with Java; a degree or diploma in computer science or IT, or equivalent projects.* Working knowledge of Spring Boot, REST, JSON and SQL, from a job, an internship or serious personal projects.* Understanding of object-oriented design, collections, exceptions and basic data structures.* Git, and the habit of writing readable, tested code.## Good to Have:* Spring Security, JWT or OAuth2.* Docker, Linux basics, or any cloud deployment.* A front-end basic (React or plain JavaScript) so you can wire your own API to a screen.## What You’ll Learn:* How production Spring Boot services are structured, secured, deployed and supported.* Multi-tenant product design across the ATOCONN platform.* A clear ladder to Full Stack Developer on the Spring Boot track.## 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.