Java Developer

CrackaJack Digital Solutions

New York

JOB DETAILS
SKILLS
Agile Programming Methodologies, Application Programming Interface (API), Best Practices, Code Reviews, Design Patterns Programming Methodologies, DevOps, Docker, Identify Issues, Java, Microservices, NoSQL, Performance Tuning/Optimization, REST (Representational State Transfer), Root Cause Analysis, SQL Databases, Scalable System Development, Scrum Project Management and Software Development, Software Administration, Software Engineering, Software Testing
LOCATION
New York
POSTED
30 days ago

Job Title: Java Backend Engineer

Experience: 8+ Years
Employment Type: Contract 
Location: NY

Job Description

We are seeking an experienced Java Backend Engineer with strong expertise in building scalable, high-performance backend systems. The ideal candidate will work on designing, developing, and maintaining backend services and APIs using modern Java technologies in an enterprise environment.

Roles & Responsibilities

  • Design, develop, and maintain backend applications using Java

  • Build and maintain RESTful APIs and backend services

  • Develop microservices-based architectures

  • Write clean, efficient, reusable, and well-tested code

  • Optimize application performance, scalability, and reliability

  • Collaborate with architects, frontend developers, QA, and DevOps teams

  • Participate in code reviews and follow best coding practices

  • Troubleshoot production issues and provide root cause analysis

  • Work in Agile/Scrum development environment

Required Skills

  • 8+ years of hands-on experience in Java backend development

  • Strong experience with Spring / Spring Boot

  • Experience with Microservices architecture

  • Strong knowledge of REST APIs and backend integration

  • Solid understanding of SQL / NoSQL databases

  • Experience with ORM frameworks (Hibernate/JPA)

  • Knowledge of design patterns and backend best practices

  • Experience with Git and CI/CD pipelines

Nice to Have

  • Experience with AWS / Azure / GCP

  • Knowledge of Docker & Kubernetes

  • Messaging systems like Kafka / RabbitMQ

  • Exposure to security concepts (OAuth, JWT)

About the Company

C

CrackaJack Digital Solutions