Java Developer

Influxservice; Mohali; Vor Ort; INR 600.000 - 1.200.000; Vollzeit

Zusammenfassung

Influxservice is seeking a Java Backend Developer to design, develop, and maintain backend systems with Core Java. You will implement robust OOP solutions, develop multithreaded components for concurrency, and write unit tests using JUnit, TestNG, or Mockito.

You will collaborate with cross‑functional teams to deliver high‑quality software and participate in code reviews, ensuring performance and maintainability. Strong knowledge of APIs, JSON, HTTP, and Git is required.

Qualifikationen

• 2–7 years of professional experience in Java backend development
• Strong command of Core Java including Collections, Exception Handling, and File I/O
• Excellent understanding of OOPs principles and design patterns
• Proven experience with multithreading/concurrency and synchronization techniques
• Hands‑on experience with unit testing frameworks such as JUnit, TestNG, or Mockito
• Familiarity with REST APIs, JSON, and HTTP protocols
• Experience with version control systems like Git
• Good understanding of software development best practices and Agile methodologies

Aufgaben

• Design, develop, and maintain backend systems and services using Core Java
• Implement robust object‑oriented solutions with proper design patterns
• Develop and optimize multithreaded components to handle concurrent processes efficiently
• Write comprehensive unit tests using frameworks like JUnit, TestNG, or Mockito
• Collaborate with cross‑functional teams to deliver high‑quality software
• Participate in code reviews and contribute to continuous improvement
• Troubleshoot and debug issues in a timely manner
• Ensure code quality, performance, and maintainability

Kenntnisse

Core Java

OOPs

Multithreading

Unit testing frameworks

REST APIs

JSON/HTTP

Git

Tools

JUnit

TestNG

Mockito

Maven

Gradle

Jenkins

GitLab CI

Log4j/SLF4J

MySQL

PostgreSQL

Spring Boot

Jobbeschreibung

We are seeking a highly capable Java Backend Developer with a strong foundation in Core Java, Object-Oriented Programming (OOPs), Multithreading, and hands‑on experience with unit testing frameworks. The ideal candidate will have a deep understanding of backend development principles and a passion for writing clean, testable, and efficient code.

Key Responsibilities:

• Design, develop, and maintain backend systems and services using Core Java.

• Implement robust object-oriented solutions with proper design patterns.

• Develop and optimize multithreaded components to handle concurrent processes efficiently.

• Write comprehensive unit tests using frameworks like JUnit, TestNG, or similar tools.

• Collaborate with cross-functional teams to deliver high-quality software.

• Participate in code reviews and contribute to continuous improvement.

• Troubleshoot and debug issues in a timely manner.

• Ensure code quality, performance, and maintainability.

Required Skills & Qualifications:

• 2–7 years of professional experience in Java backend development.

• Strong command of Core Java, including Collections, Exception Handling, and File I/O.

• Excellent understanding of OOPs principles and design patterns.

• Proven experience with multithreading/concurrency and synchronization techniques.

• Hands‑on experience with unit testing frameworks such as JUnit, TestNG, or Mockito.

• Familiarity with REST APIs, JSON, and HTTP protocols.

• Experience with version control systems like Git.

• Good understanding of software development best practices and Agile methodologies.

Preferred Qualifications:

• Experience with build tools like Maven or Gradle.

• Exposure to CI/CD tools (e.g., Jenkins, GitLab CI).

• Familiarity with logging and monitoring tools (e.g., Log4j, SLF4J).

• Knowledge of databases (e.g., MySQL, PostgreSQL).

• Exposure to Spring Framework (especially Spring Boot) is a plus.

What We Offer:

• Competitive compensation.

• A collaborative, high-performing engineering team.

• Opportunities for learning and growth in modern backend technologies.