Java Backend Developer

Kavyos Consulting
Edison, United States of America
yesterday

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Edison, United States of America

Tech stack

HTML
Java
JavaScript
ActiveMQ
Amazon Web Services (AWS)
CSS
Databases
Relational Databases
Linux
Ehcache
Ember.js
Java Platform Enterprise Edition (J2EE)
Github
Java Message Service (JMS)
Java Persistence API
Spring
Machine Learning
Node.js
Oracle Applications
PCI Data Security Standards
Performance Tuning
Query Optimization
Redis
Solaris (Operating System)
PL-SQL
SQL Databases
Systems Architecture
React
Spring-boot
Caching
Backend
Kotlin
Kubernetes
GraphQL
Front End Software Development
REST
New Relic (SaaS)
Appdynamics
Dynatrace
Docker
Jenkins
Microservices

Job description

As a Senior Backend Developer (Java), you'll help design, develop, and scale backend systems that power Client's e-commerce and logistics platforms. You'll collaborate with cross-functional teams to deliver performant, reliable, and secure solutions that enhance the customer experience.

  • Design, develop, and maintain RESTful APIs and microservices.
  • Build and optimize backend systems using Java, Kotlin, and Spring Boot.
  • Work on system architecture, caching, and performance optimization.
  • Develop and maintain services integrated with GraphQL, JPA, JMS, and ActiveMQ.
  • Deploy and manage containerized applications in Docker and Kubernetes environments.
  • Implement CI/CD pipelines using Jenkins and GitHub Actions.
  • Write and optimize queries for Oracle 12c+, SQL, and PL/SQL databases.
  • Monitor and tune performance using APM tools such as Dynatrace, AppDynamics, or New Relic.
  • Ensure compliance with modern security standards and best practices.
  • Collaborate with team members across New Jersey and Istanbul to deliver high-quality, scalable solutions.

Requirements

  • 3+ years of professional backend development experience.
  • Strong proficiency in Java, J2EE, and RESTful API development.
  • Experience with Kotlin, GraphQL, and Spring/Spring Boot.
  • Familiarity with caching frameworks such as Redis or Ehcache.
  • Experience with Docker, Kubernetes, and Linux/Solaris.
  • Hands-on experience with CI/CD pipelines using Jenkins or GitHub Actions.
  • Expertise in relational databases and query optimization (Oracle 12c+, SQL, PL/SQL).
  • Familiarity with APM tools (Dynatrace, AppDynamics, or New Relic).
  • Excellent problem-solving skills, adaptability, and a proactive mindset.
  • Strong communication skills and a collaborative approach.

Bonus Points For:

  • Experience in e-commerce or high-transaction systems.
  • Familiarity with AWS or GCP cloud environments.
  • Knowledge of front-end fundamentals (HTML, JavaScript, CSS) or frameworks (React, Node.js, Ember).
  • Experience with PCI compliance and modern security standards.
  • Exposure to data science or machine learning.

Apply for this position