Java Developer

Knack Systems • Enterprise Apps Implementation Partners • JavaScript • Java • SQL • 1 day ago

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Salary

≈ $16k – $37k per year (Estimated)

Location

In office (Greater Noida)

Experience

6+ years exp

First seen by Alion on Oct 21, 2026.

Overview

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Profile match

Knack Systems

Knack Systems is an SAP consulting partner dedicated to driving digital transformation across industries by simplifying front-office & optimizing back-office processes leveraging various SAP solutions.

knacksystems.com • Pune • Hyderabad • Noida • Gurgaon • Enterprise Apps Implementation Partners • Est. 1998

Tech stack of Knack Systems

We are looking for a Java Full Stack Developer with 6+ years of experience in designing and developing enterprise applications using Java, React.js, and AWS. The ideal candidate should have strong expertise in backend development with Spring Boot and Microservices, along with hands-on experience in frontend development using React.js . Experience working in Agile environments and cloud-based application development is essential.

Responsibilities:

Design, develop, and maintain scalable full-stack applications.
Build RESTful APIs and Microservices using Java and Spring Boot.
Develop responsive user interfaces using React.js .
Integrate frontend applications with backend services.
Deploy and support applications on AWS Cloud.

Requirements:

6+ years of experience in Java Full Stack Development.
Strong experience in Java 8/11/17, Spring Boot, Spring MVC, and Microservices.
Hands-on experience with React.js, JavaScript, HTML5, and CSS3.
Good understanding of REST APIs and API integration.
Experience with AWS services such as EC2, S3, Lambda, RDS, IAM, and CloudWatch.
Knowledge of SQL databases (MySQL/PostgreSQL).
Experience with Git, Maven/Gradle, and CI/CD tools.

Skills

AWS, java, react, react.js, spring, spring boot

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