Full Stack Engineer

Allegis Group Services, Inc.; Bengaluru; On-site; INR 1,500,000 - 2,800,000; Full time

Job summary

Allegis Group Services, Inc. is seeking an experienced Java/React developer to design, develop, and maintain enterprise applications. You will build RESTful APIs, collaborate with cross-functional teams, and ensure code quality through reviews and tests.

The role emphasizes strong OOP, SOLID design, and hands-on experience with Docker, Kubernetes, AWS, and CI/CD pipelines. Excellent communication skills are essential for collaboration across teams.

Qualifications

• 8–10 years of experience in developing enterprise applications.
• Strong OOP principles and SOLID design patterns.
• Proficient in Java (Core and Advanced) and Spring Boot.
• Proficiency in building reusable components and front-end libraries using React.js.
• Strong understanding of React lifecycle methods and hooks (useState, useEffect, useContext) and react json forms.
• Experience with Redux, Redux Toolkit, or Context API.
• Strong understanding of React Router for SPA navigation.
• Familiarity with testing React components using Jest, React Testing Library, or Enzyme.
• Strong understanding of data structures and algorithms.
• Experience with RDBMS (PostgreSQL) and NoSQL (MongoDB).
• Knowledge of big data (Hive) and Trino as a query engine.
• Knowledge of authentication/authorization mechanisms (JWT, OAuth).
• Experience with Git version control.
• Good understanding of Docker and Kubernetes concepts.
• Basic Unix/Linux commands.
• Understanding of CI/CD and tools like GitHub Actions.
• Experience with AWS and S3 storage.
• Familiarity with message brokers like RabbitMQ, Kafka, or Apache MQ.
• Experience with code quality tools such as SonarQube.
• Strong problem-solving and debugging skills.
• Excellent communication and collaboration skills.

Responsibilities

• Design, develop, and maintain enterprise-grade applications using Java, Spring Boot, and React.js.
• Build and consume RESTful APIs to enable seamless integration between front-end and back-end systems.
• Collaborate with cross-functional teams to design and implement new features and enhancements.
• Write clean, maintainable, and efficient code following OOP principles and SOLID design patterns.
• Develop and maintain unit tests (JUnit, Mockito), integration tests, and end-to-end tests (Cypress).
• Participate in code reviews to ensure adherence to best practices and coding standards.
• Collaborate on CI/CD pipelines using GitHub Actions or similar tools.
• Troubleshoot and resolve issues in development, testing, and production environments.

Skills

OOP principles

SOLID design patterns

Java

Spring Boot

React.js

RESTful APIs

Unit testing

JUnit

Mockito

React lifecycle & hooks

Redux/Context API

React Router

Git

CI/CD

AWS

RabbitMQ/Kafka

SonarQube

Jest/RTL/Enzyme

Data structures & algorithms

PostgreSQL/MongoDB

Hive/Trino

JWT/OAuth

Unix/Linux

Cloud storage (S3)

Tools

Git

Docker

Kubernetes

Unix/Linux

Jest/RTL/Enzyme

GitHub Actions

PostgreSQL

MongoDB

Hive

Trino

RabbitMQ

Kafka

SonarQube

AWS S3

Job description

• - Design, develop, and maintain enterprise-grade applications using Java, Spring Boot, and React.js.
• - Build and consume RESTful APIs to enable seamless integration between front-end and back-end systems.
• - Collaborate with cross-functional teams to design and implement new features and enhancements.
• - Write clean, maintainable, and efficient code following Object-Oriented Programming principles and SOLID design patterns.
• - Develop and maintain unit tests (JUnit, Mockito), integration tests, and end-to-end tests (Cypress).
• - Participate in code reviews to ensure adherence to best practices and coding standards.
• - Collaborate on CI/CD pipelines using GitHub Actions or similar tools.
• - Troubleshoot and resolve issues in development, testing, and production environments.

Required Skills and Qualifications:

• - 8-10 years of experience in developing enterprise applications.
• - Strong understanding of Object-Oriented Programming (OOP) principles and SOLID design patterns.
• - Proficient in Java (Core and Advanced) and Spring Boot framework.
• - Proficiency in building reusable components and front-end libraries using React.js.
• - Strong understanding of React lifecycle methods and functional components with hooks (e.g., useState, useEffect, useContext) and react json forms
• - Experience with state management libraries such as Redux, Redux Toolkit, or Context API.
• - Strong understanding of React Router for implementing navigation and routing in single-page applications (SPAs).
• - Familiarity with testing React components using tools like Jest, React Testing Library, or Enzyme.
• - Strong understanding of data structures and algorithms.
• - Experience with RDBMS preferably PostgreSql and/or NoSQL databases (e.g., MongoDB).
• - Good knowledge on bigdata (eg: Hive DB) and query engine tool like Trino
• - Good understanding of authentication and authorization mechanisms (e.g., JWT, OAuth, sessions).
• - Experience with version control systems like Git.
• - Good understanding of Docker and Kubernetes concepts.
• - Basic knowledge of Unix/Linux commands.
• - Understanding of CI/CD concepts and experience with tools like GitHub Actions.
• - Experience working with cloud platforms such as AWS and AWS S3 object storage
• - Familiarity with message brokers like RabbitMQ, Kafka, or Apache MQ.
• - Experience using code quality tools such as SonarQube.
• - Strong problem-solving and debugging skills.
• - Excellent communication and collaboration skills.